Upstaff Developer Profile Directory

All vetted software engineers you need to build AI, Web3, and data Products.

  • Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
  • Europe, Israel, LatAm, United States, Asia geography coverage
  • Remote and hybrid engagement
  • Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
Python
LLM
OpenVas
Tornado
AI
BERT
LangChain
LlamaIndex
NumPy
PyTorch
RAG
Scikit-learn
Spacy
Xgboost
aiohttp
AsyncIO
Dask
NLTK
pytest
Django
Foundation
Apache Airflow
AWS ElasticSearch
ELK stack (Elasticsearch, Logstash, Kibana)
leveldb
MongoDB
Neo4j
PostgreSQL
Redis
AWS
GCP
Heroku
AWS EMR
AWS MQ
Hyper-V
ArgoCD
CircleCI
Helm
New Relic
Pulumi
Travis CI
Atlassian Trello
IBM Rational ClearCase
Jira
OTRS
Slack
Celery
Kafka
RabbitMQ
Cacti
Grafana
Jaeger
Nagios
Prometheus
Sentry
Zabbix
Docker
Kubernetes
Proxmox
VmWare
FreeNAS
monday.com
Unit Testing
SOLID
uWSGI
ClearML
CrewAI
DataFrame library
Drone CI
Drone Engineering
Favro
Gevent
GloVe
GLPI
GoogleCloud Platform
LLMs
min.io
pola.rs
Polars
Quadrant
SAAS
Thanos
WebOB
Werkzeug
...

- 10+ years in AI/ML & Data Science, high-performance systems, 10+ years in DevOps and 5+ years in MLOps; - Expertise in Python, Asyncio, Aiohttp, Redis, PostgreSQL, Neo4j, ElasticSearch, and cloud platforms (AWS, GCP, Azure); - Experience with high-load environments, Redis queues, custom assemblies, and data isolation in production-ready systems; - Skilled in Active Directory integrations, NLP, similarity engines, and AI-driven architectures, with focus on context engineering, summarization, and agentic RAG pipelines (LlamaIndex, Quadrant, IntentRouter); - Experienced with both text and voice AI models (speaker identification, speech-to-text) and ontology-driven algorithms (PCA, classifiers, semantic understanding from scratch); - Knowledge of AWS services (S3, EC2, Fargate, EKS, Bedrock pipelines), Kubernetes, CI/CD automation, and cloud migrations (AWS to GCP); - Passion for NLP, AI, and similarity engines, with preference for applied AI/ML approaches over purely statistical methods; - Experienced leadership in R&D and engineering management, delivering production-ready AI/ML solutions in defense, search, and semantic platforms.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Azure 5yr.
Python 4yr.
SQL 5yr.
Cloudera 2yr.
Apache Spark
JSON
PySpark
XML
Apache Airflow
AWS Athena
Databricks
Data modeling Kimbal
ETL
Microsoft Azure Synapse Analytics
Power BI
Tableau
AWS ElasticSearch
AWS Redshift
Data Warehouse
dbt
HDFS
Microsoft Azure SQL Server
NoSQL
Oracle Database
Snowflake
Spark SQL
SSAS
SSIS
SSRS
AWS
GCP
AWS EMR
AWS Glue
AWS Glue Studio
AWS S3
Azure HDInsight
Azure Key Vault
Apache HTTP Server
API
CI/CD
Grafana
Inmon
REST
Kafka
Apache Kafka
databases
Microsoft Azure
...

- 12+ years of experience in IT, with 12+ years in Data Engineering and Data Architecture, including Oracle Databases, Data Warehousing, Big Data, and real-time streaming systems; - Experience in designing and maintaining enterprise Data Warehouses, leading cloud migration initiatives across Azure, AWS, and GCP; - Strong architectural expertise in ETL/ELT pipelines, batch/real-time processing, and data governance/quality frameworks; - Deep knowledge of Big Data ecosystems (Cloudera, Hadoop, Databricks, Synapse Analytics, HDInsight, AWS EMR); - Skilled in multi-cloud architecture design using Snowflake, DBT, Cosmos DB, Redshift, BigQuery, Athena, and Data Lake solutions; - Experienced in data streaming and integration with Apache Kafka, Apache Spark, PySpark, and Airflow; - Expertise in BI and reporting systems with Power BI and Tableau for data visualization and analytics delivery; - Strong foundation in database administration and security: Oracle EBS R12, RAC/ASM, WebLogic, SOA Suite, ERP systems, database audits and compliance; - Certified in Azure Data Engineer, AWS Data Analytics Specialty, Confluent Kafka, Oracle DBA.

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Seniority Senior (5-10 years)
Location Warsaw, Poland
TensorFlow 5yr.
PyTorch 5yr.
Scikit-learn
Kubeflow
Mlflow
BERT
COLBERT
Tensorboard
Triton
Vertex AI
YOLOv5
YOLOv8
Python
Apache Spark
Hibernate
Bootstrap 4
Composer
Django
Flask
Gulp.js
Webpack
Java Core
Pandas
pytest
Vue.js
Apache Airflow
Apache Hive
Teradata
Apache Hadoop
AWS DynamoDB
Microsoft Azure SQL Server
MongoDB
PostgreSQL
Redis
AKS
Azure Blob Storage
Azure Cognito
AWS EC2
AWS Lambda
AWS S3
AWS SQS
GCP Dataflow
Ansible
Jenkins
Pulumi
Apache Maven
Unit Testing
Apache Tomcat
Bash
CMake
GCC
GDB
valgrind
Docker
Kubernetes
Terraform
Kafka
RabbitMQ
...

Experienced IT professional with more than ten years of expertise in Cloud Systems, DevOps, Machine Learning and MLOps practices. Pavlo specializes in building scalable and reliable ML pipelines, optimizing models for real-world use, and managing full lifecycle of machine learning projects. Technical skills include TensorFlow, PyTorch, Kubernetes, Kubeflow, Terraform, Python, as well as cloud platforms such as AWS SageMaker and Azure Cognitive Services.

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Seniority Expert (10+ years)
Location Dnipro, Ukraine
AWS
MLOps
Kubernetes
Terraform
Gitlab actions
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
Kubeflow
Mlflow
Neptune
OpenCV
PyTorch
TensorFlow
YOLO
Go
Java
Python
Angroid Architecture Components
Dropzone js
Apache Airflow
AWS DynamoDB
Microsoft SQL Server
MongoDB
MySQL
Neo4j
PostgreSQL
Redis
GCP
AWS API Gateway
AWS Cloudformation
AWS CloudFront
AWS CloudWatch
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS Elastic Kubernetes Service (EKS)
AWS Kinesis
AWS Lambda
AWS Route 53
AWS S3
AWS SQS
AWS VPC
Cloud Functions
GCE
Google BigQuery
Google Docs
Google IaM
Google Kubernetes Engine (GKE)
1C
GPU
Red Hat OpenShift Container Platform
A/B Testing
Gatling
JMeter
Locust
Tsung
Ansible
Chef
Helm
Jenkins
KEDA
Architecture and Design Patterns
IaC
Bash
CDN
Load Balancing
Networking
Docker
Rancher
VPC Peering
FreeBSD
Linux
Github Actions
GitLab
GlassFish
Grafana
Prometheus
Mentor Aptitude
CKA
Cloud IAM
CUDA
GKE XMPP
IAM
NLB
OpenTofu
RDS
secrets management
...

- DevOps/Cloud Architect with 10+ years of experience in DevOps, Cloud, and MLOps engineering; - Led large-scale projects including Hadoop-to-AWS OLAP migration, cutting operational costs by 25% and improving system performance; - Expertise in Kubernetes-based microservices architectures, AWS Fargate, and high-availability designs achieving 99.99% uptime; - Experience in multi-cloud (AWS, GCP) and hybrid on-prem/cloud adoption; - Skilled in containerization and orchestration with Docker, Kubernetes, and OpenShift; - Advanced in Infrastructure as Code (Terraform, Helm, Ansible) and GitOps/CI/CD automation (GitLab CI, GitHub Actions, ArgoCD, Jenkins); - Delivered automated CI/CD for serverless apps with AWS SAM, reducing deployment time from hours to 20 minutes; - Experienced in MLOps with AWS Sagemaker and Kubeflow, building end-to-end ML workflows; - Skilled in DevSecOps, implementing RBAC, Secrets Manager, SAST/SCA scans, reducing vulnerabilities by 50%; - Skilled in cloud networking, storage, and big data systems (Spark, Hadoop, EMR, Kinesis); - Expertise in Python, Go, Java, and Bash for automation and integration; - Experience of technical leadership, mentoring engineers, and guiding 50+ developers in Kubernetes/Docker adoption; - Experienced in architectural design, Cloud as Code initiatives, and cross-team collaboration; - Certified Kubernetes Administrator (CKA), AWS Solutions Architect, and GCP Professional Cloud Architect.

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Seniority Senior (5-10 years)
Location Lisbon, Portugal
JavaScript 8yr.
React 8yr.
TypeScript 5yr.
Node.js 5yr.
Next.js 3yr.
Redux 4yr.
PHP 1yr.
React Native 1yr.
Angular
AngularJS
Backbone.js
Express
jQuery
Koa.js
NestJS
Angular CLI
ngFor
ngIf
NgRx
ngrx-forms
ngSwitch
React Bootstrap
reactive-forms
Redux-Saga
RxJs
Webpack
Angular Material UI
Ant Design
Material UI
Cordova
Ionic
AWS ElasticSearch
FireStore
MongoDB
MySQL
NoSQL
PostgreSQL
Redis
Sequelize
SQL
AWS
AWS EC2
AWS Lambda
AWS S3
Blockchain
Apache HTTP Server
Nginx
API
GraphQL
RESTful API
Conflict Management
Emotional Intelligence (EI)
Mentor Aptitude
Team Management
Team Management Skills
DeFi
Fortmatic
MetaMask
NFT
Smart Contract
Subsquid
Wallet Link
Web3
Docker
Kubernetes
MVC
REST
WebRTC
WebSockets
WordPress
...

10+ years of experience in web development, M.Sc in Software Engineering, GAI, LLMs Front-End: Angular, React, Vue.js (JavaScript & TypeScript) Back-End: Node.js, Next.js, TypeScript , PHP Mobile: React Native AWS Cloud infrastructure Control systems (e.g., Git) and familiarity with DevOps practices for continuous integration and deployment (CI/CD). Unit testing, integration testing, and end-to-end testing. Experience leading and mentoring a team of developers, including assigning tasks, providing guidance, and ensuring the team's success. Ability to motivate and inspire team members, resolve conflicts, and provide constructive feedback. Experience conducting assessments and interviews remotely.

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Seniority Architect/Team-lead
Location Ukraine
AWS big data services 5yr.
Microsoft Azure 3yr.
Python
ETL
AWS ML (Amazon Machine learning services)
Keras
Machine Learning
OpenCV
TensorFlow
Theano
C#
C++
Scala
Apache Spark
Apache Spark 2
Big Data Fundamentals via PySpark
Deep Learning in Python
Linear Classifiers in Python
Pandas
PySpark
.NET
.NET Core
.NET Framework
Apache Airflow
Apache Hive
Apache Oozie 4
Data Analysis
Superset
Apache Hadoop
AWS Database
dbt
HDP
Microsoft SQL Server
pgSQL
PostgreSQL
Snowflake
SQL
AWS
GCP
AWS Quicksight
AWS Storage
GCP AI
GCP Big Data services
Kafka
Kubernetes
OpenZeppelin
Qt Framework
YARN 3
SPLL
...

- Data Engineer with a Ph.D. degree in Measurement methods, Master of industrial automation - 16+ years experience with data-driven projects - Strong background in statistics, machine learning, AI, and predictive modeling of big data sets. - AWS Certified Data Analytics. AWS Certified Cloud Practitioner. Microsoft Azure services. - Experience in ETL operations and data curation - PostgreSQL, SQL, Microsoft SQL, MySQL, Snowflake - Big Data Fundamentals via PySpark, Google Cloud, AWS. - Python, Scala, C#, C++ - Skills and knowledge to design and build analytics reports, from data preparation to visualization in BI systems.

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Seniority Expert (10+ years)
Location Ukraine
Python
Computer Vision (CV)
Pandas
ML
AI
Deep Learning
Hugging Face
Keras
Kubeflow
Mlflow
NLP
NumPy
OpenCV
PyTorch
Scikit-learn
Spacy
TensorFlow
YOLO
Matplotlib
NLTK
Plotly
poetry
SciPy
Streamlit
DVC
MySQL
AWS RT
GCP Storage
Google BigQuery
CI/CD
Jenkins
Docker
Git
Payment Gateways
Regexp
Sublime Text
argparse
Custom API
Deep Learning (DL)
Kubeflow for ML pipelines
Label Studio
MMCV
ONNX
Recommender Systems
tf-serving
Voxel51
...

Data Science engineer with over 3 years of practical commercial experience in Natural Language Processing (NLP), Computer Vision (CV), and Recommender Systems. Available skills in data analysis using machine learning approaches to satisfy business needs, problem-solving, and other tasks in this sphere. A person, focused on obtaining the best results, using all knowledge and skills. Friendly and ready to help the team complete tasks and solve certain problems.

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Seniority Middle (3-5 years)
Location Ternopil, Ukraine
Data Analysis 10yr.
Python
Prompt Engineering
C#
Elixir
JavaScript
R
NumPy
TensorFlow
ASP.NET Core Framework
ASP.NET MVC Pattern
Entity Framework
caret
dplyr
rEDM
tidyr
dash.js
Flask
Matplotlib
NLTK
Pandas
Plotly
SciPy
Shiny
Basic Statistical Models
Chaos Theory
Cluster Analysis
Decision Tree
Factor Analysis
Jupyter Notebook
Linear and Nonlinear Optimization
Logistic regression
Multi-Models Forecasting Systems
Nearest Neighbors
Nonlinear Dynamics Modelling
Own Development Forecasting Algorithms
Principal Component Analysis
Random Forest
Ridge Regression
Microsoft SQL Server
PostgreSQL
AWS
GCP
Anaconda
Atom
R Studio
Visual Studio
Git
RESTful API
Windows
...

- 10+ years in Forecasting, Analytics & Math Modelling - 8 years in Business Analytics and Economic Processes Modelling - 5 years in Data Science - 5 years in Financial Forecasting Systems - Master of Statistics and Probability Theory (diploma with honours), PhD (ABD) - BSc in Finance - Strong knowledge of Math & Statistics - Strong knowledge of R, Python, VBA - Strong knowledge of PostgreSQL and MS SQL Server - 3 years in Web Development: Knowledge of C#, .Net and JavaScript for web development - Self-motivated, conscientious, accountable, addicted to data processing, analysis & forecasting - Engineering, Understanding AI and LLMs

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Seniority Senior (5-10 years)
Location Ukraine
Scala
NLP
Akka
Apache Spark
Akka Actors
Akka Streams
Cluster
Scala SBT
Scalatest
Apache Airflow
Apache Hadoop
AWS ElasticSearch
PostgreSQL
Slick database query
AWS
GCP
Haddop
Microsoft Azure API
ArgoCD
CI/CD
GitLab CI
Helm
Travis CI
GitLab
HTTP
Kerberos
Kafka
RabbitMQ
Keycloak
Swagger
Kubernetes
Terraform
Observer
Responsive Design
Unreal Engine
...

Software Engineer with proficiency in data engineering, specializing in backend development and data processing. Accrued expertise in building and maintaining scalable data systems using technologies such as Scala, Akka, SBT, ScalaTest, Elasticsearch, RabbitMQ, Kubernetes, and cloud platforms like AWS and Google Cloud. Holds a solid foundation in computer science with a Master's degree in Software Engineering, ongoing Ph.D. studies, and advanced certifications. Demonstrates strong proficiency in English, underpinned by international experience. Adept at incorporating CI/CD practices, contributing to all stages of the software development lifecycle. Track record of enhancing querying capabilities through native language text processing and executing complex CI/CD pipelines. Distinguished by technical agility, consistently delivering improvements in processing flows and back-end systems.

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Seniority Senior (5-10 years)
Location Ukraine
Tableau 7yr.
Python
Looker Studio
Power BI
SQL
AWS Quicksight
Google Data Studio
Excel
Datastudio
Tableau Cloud
Tableau Desktop
Tableau Prep
...

- 7 years of commercial experience with Tableau - 8 years of experience as a BI Consultant, providing data visualization expertise in Tableau, Power BI, Python, SQL - Created visually compelling and interactive Tableau dashboards for clients in the real estate domain in the US - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Pakistan
SQL 8yr.
Python 6yr.
Tableau 6yr.
Data Analysis Expressions (DAX) 4yr.
Power BI
R 2yr.
Machine Learning
Artificial neural networks for forecasting
Azure Data Factory
Azure Data Lake Storage
Azure Synapse Analytics
Business Intelligence (BI) Tools
clustering problem solving
Databricks
Decision Tree
K-Means
k-NN
Linear Regression
Microsoft Purview
Pentaho Data Integration (Pentaho DI)
Periscope
Random Forest
Regression
AWS Redshift
MySQL
Oracle Database
PostgreSQL
Snowflake
T-SQL
Azure
Google Data Studio
Agile
Scrum
Waterfall
Jira
Odoo
...

- Oriented Data and Business Intelligence Analysis engineer with Data Engineering skills. - 6+ years of experience with Tableau (Certified Tableau Engineer) - Experience in Operations analysis, building charts & dashboards - 20+ years of experience in data mining, data analysis, and data processing. Unifying data from many sources to create interactive, immersive dashboards and reports that provide actionable insights and drive business results. - Adept with different SDLC methodologies: Waterfall, Agile SCRUM - Knowledge of performing data analysis, data modeling, data mapping, batch data processing, and capable of generating reports using reporting tools such as Power BI (advanced), Sisence(Periscope) (expert), Tableau (Advanced), Data Studio (Advanced) - Experience in writing SQL Queries, Big Query, Python, R, DAX to extract data and perform Data Analysis - AWS, Redshift - Combined expertise in data analysis with solid technical qualifications. - Advanced English, Intermediate German - Location: Germany

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Seniority Senior (5-10 years)
Location Germany
Python 9yr.
SQL 6yr.
Power BI 5yr.
Databricks
Selenium
Tableau 5yr.
NoSQL 5yr.
REST 5yr.
GCP 4yr.
Data Testing 3yr.
AWS 3yr.
R 2yr.
Shiny 2yr.
Spotfire 1yr.
JavaScript
Machine Learning
PyTorch
Spacy
TensorFlow
Apache Spark
Beautiful Soup
Dask
Django Channels
Pandas
PySpark
Python Pickle
Scrapy
Apache Airflow
Data Mining
Data Modelling
Data Scraping
ETL
Reltio
Reltio Data Loader
Reltio Integration Hub (RIH)
Sisense
Aurora
AWS DynamoDB
AWS ElasticSearch
Microsoft SQL Server
MySQL
PostgreSQL
RDBMS
SQLAlchemy
AWS Bedrock
AWS CloudWatch
AWS Fargate
AWS Lambda
AWS S3
AWS SQS
API
GraphQL
RESTful API
CI-CD Pipeline
Unit Testing
Git
Linux
MDM
Mendix
RPA
RStudio
BIGData
Cronjob
Parallelization
Reltio APIs
Reltio match rules
Reltio survivorship rules
Reltio workflows
Vaex
...

- 8 years experience with various data disciplines: Data Engineer, Data Quality Engineer, Data Analyst, Data Management, ETL Engineer - Automated Web scraping (Beautiful Soup and Scrapy, CAPTCHAs and User agent management) - Data QA, SQL, Pipelines, ETL - Data Analytics/Engineering with Cloud Service Providers (AWS, GCP) - Extensive experience with Spark and Hadoop, Databricks - 6 years of experience working with MySQL, SQL, and PostgreSQL; - 5 years of experience with Amazon Web Services (AWS), Google Cloud Platform (GCP) including Data Analytics/Engineering services, Kubernetes (K8s) - 5 years of experience with PowerBI - 4 years of experience with Tableau and other visualization tools like Spotfire and Sisense; - 3+ years of experience with AI/ML projects, background with TensorFlow, Scikit-learn and PyTorch; - Extensive hands-on expertise with Reltio MDM, including configuration, workflows, match rules, survivorship rules, troubleshooting, and integration using APIs and connectors (Databricks, Reltio Integration Hub), Data Modeling, Data Integration, Data Analyses, Data Validation, and Data Cleansing) - Upper-intermediate to advanced English, - Henry is comfortable and has proven track record working with North American timezones (4hour+ overlap)

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Seniority Senior (5-10 years)
Location Nigeria
Python
C
C++
artificial intelligence
OpenCV
AV1 (aomenc)
BluRay (BD)
Daala
Dirac
Dirac (Schroedinger encoder)
DirecTV
DiVX311
f265
Ffmpeg
H.261
H.263
H.264/AVC
HEVC/H.265
HLS
HM (reference codec)
JM (reference codec)
JPEG/JPEG2000
kvazaar
media format (incl. fragmented)
MPEG-1
MPEG-2
MPEG-2 Systems
MPEG-4 (SP and ASP)
MPEG-DASH
OpenH264
QuickTime file format
SVT-HEVC
Turing Codec
VC-1
vp9
VTM (VVC Reference codec)
VVC/H.266
(VVC open-source codec)
x264
x265
DirectX
DXVA2
Mediainfo
MP4Box
SDL2
tstools
Linux
macOS
RTOS
ThreadX
Windows
MVC
DSPBios
SmartDSP
...

* 25 years in Israel high-tech (Video, Streaming) , 5 years with Cloud Gaming (Electronic Arts) * Scalable Video Streaming among LEO satellites (research project of Ben Gurion University) * Cloud Gaming: encoding, decoding, low latency streaming (e.g. RTP/SRT), error resilience etc. * Video Codecs: Subcontracting with Visionular on improving coding efficiency of its own HEVC encoder. * Subcontracting with DSP-IP - military projects * Video optimization and hevc codec development (Beamr Imaging) * Python Programming: development automated testing systems (CI), proofs of concept, computer vision with packages cv2 and cvlib. * Artificial Intelligence: genetics/evolutionary optimization of video codec parameters, facial expressions detection with CNN. * 360/VR: subcontracting with Texel (texel.live) - tiled streaming Computer Vision: OpenCV (including python cv2). * NVIDIA/AMD products: evaluation and modification hw encoders: Tesla T4, A40) of NVIDIA and Navi21 of AMD. * and several technical papers and several technical papers

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Seniority Expert (10+ years)
Location Haifa, Israel
Tableau 4yr.
SQL 4yr.
Power BI 4yr.
Spotfire 1yr.
Python
R
Azure
Excel
Git
Mendix
Statistical Modelling
...

- 5 years of commercial experience with PowerBI and Tableau - 4 years of commercial experience with SQL - Prepared a comprehensive analysis of the US real estate market with Spotfire - Assessed data quality from sources that contained tens of thousands of customer and transaction data, by using SQL in Azure SQL Database - Employed data-driven techniques to develop RFM analysis, and create interactive dashboards for customer trend visualization and high-value business proposals - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Marseille, France
Data Analysis 4yr.
AWS ML (Amazon Machine learning services) 4yr.
Neural Networks
Data Mining
Business Analysis
AI
Computer Vision
Hugging Face
Keras
NLP
NumPy
OpenCV
PyTorch
Scikit-learn
TensorFlow
Xgboost
YOLO
Python
FastAPI
Flask
NLTK
Pandas
Plotly
SciPy
Data visualization
DVC
Time Series
Docker
Git
Microsoft Visio
RabbitMQ
Computer Vision (CV)
Custom API
Deep Learning (DL)
tf-serving
...

- Data Scientist with 4+ years of experience specializing in delivering insights and solutions using analytics, machine learning, and data science across diverse industries. - Profound technical expertise with Python, utilizing libraries such as pandas, numpy, TensorFlow, and Keras, and deploying solutions with tools like Docker and FastAPI. - Successfully led data science projects focusing on market analytics, computer vision, and content moderation, demonstrating a strong background in ETL pipelines, predictive modeling, and deploying RESTful services. - Holds a Master's in Computer Science, augmented with certifications from Google Cloud and DataCamp, and is proficient in implementing ML methodologies, including NLP, CV, and time series analysis. - Experienced in RDBMS such as MySQL and PostgreSQL, cloud platforms like AWS and GCP, and has practical knowledge of software development life cycles and agile methodologies. - Fluent in English and Ukrainian, embodying strong multidisciplinary team leadership, evident in the management of complex projects and innovative solution development.

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Seniority Middle (3-5 years)
Location Ternopil, Ukraine
Python
SQL
PySpark
NLP
GenAI
Azure Cognitive Search
LangChain
LangGraph
Mlflow
n8n
NumPy
OCR
OpenAI
OpenCV
PandasAI
Pinecone
Scikit-learn
Xgboost
Dlib
Matplotlib
Seaborn
Apache Airflow
Data visualization
Jupyter Notebook
Power BI
Tableau
MongoDB
PostgreSQL
Google BigQuery
Automation deployment CI, CD
CD DevOps pipelines
CI/CD
Jenkins
Clean Architecture
FDD
Docker
Kubernetes
Terraform
Github Actions
Google Colaboratory
Kafka
RESTful API
AutoGen
CRNN
Faiss
Unreal Engine
YOLOv7
...

Engineer with 10+ years’ experience in AI, excelling in NLP, GenAI, computer vision, and model deployment. Expertise in Python, SQL, PySpark, and cloud platforms. Established record of enhancing AI-driven services, improving workflows, and boosting efficiency. Proven capabilities in developing robust ML pipelines, integrating state-of-the-art technologies like LLMs and RAG pipelines, and delivering solutions across diverse industries. Advanced in web and full-stack development, data engineering, analysis, and DevOps practices, underpinned by solid formal education in computer science.

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Seniority Expert (10+ years)
Location Karlino, Poland
Backbone.js 9yr.
TypeScript 8yr.
SQL/NoSQL 3yr.
Express 3yr.
AWS 2yr.
JavaScript 2yr.
SQL 1yr.
PHP
Angular
AngularJS
jQuery
Koa.js
NestJS
Next.js
Figma
Webflow
WordPress
DevExpress
...

10+ years of experience in web development, M.Sc in Software Engineering, GAI, LLMs Front-End: Angular, React, Vue.js (JavaScript & TypeScript) Back-End: Node.js, Next.js, TypeScript , PHP Mobile: React Native AWS Cloud infrastructure Control systems (e.g., Git) and familiarity with DevOps practices for continuous integration and deployment (CI/CD). Unit testing, integration testing, and end-to-end testing. Experience leading and mentoring a team of developers, including assigning tasks, providing guidance, and ensuring the team's success. Ability to motivate and inspire team members, resolve conflicts, and provide constructive feedback. Experience conducting assessments and interviews remotely.

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Seniority Expert (10+ years)
Location Lagos, Nigeria
Python 6yr.
SQL 6yr.
Apache Airflow
Apache Spark
AWS
Azure Data Factory 2yr.
Databricks 2yr.
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
TensorFlow
FastAPI
Pandas
PySpark
Airbyte
Apache Hive
Azure Data Lake Storage
Data Analysis Expressions (DAX)
ETL
Jupyter Notebook
Looker Studio
Power BI
Sigma Compute
Superset
Tableau
Apache Hadoop
Aurora
AWS Redshift
Clickhouse
dbt
DWH
Firebase Realtime Database
HDFS
Microsoft Azure SQL Server
Microsoft SQL Server
MySQL
Oracle Database
PL/SQL
PostgreSQL
Snowflake
GCP
Amazon RDS
AWS Aurora
AWS CloudTrail
AWS CloudWatch
AWS EMR
AWS Lambda
AWS Quicksight
AWS R53
AWS S3
Azure Databricks
Azure MSSQL
Google BigQuery
Google Cloud Storage
CI/CD
Docker
Kubernetes
Github Actions
Grafana
Prometheus
Kafka
Apache Kafka
AWS Cloud9
database
DAX Studio
Google Cloud SQL
OpenMetadata
Relational
Spark EMR
Trino
Unix\Linux
...

* Experienced Data Engineer and BI Developer with 6+ years of expertise in Database Design and Business Intelligence Development. * Proficient in cloud technologies such as Amazon Web Services (AWS), Google Cloud Platform, and Microsoft Azure. * Skilled in building high-performance data integration and workflow solutions, including ETL operations for data warehousing and supporting OLAP, OLTP, and Data warehouse systems. Experience in optimizing DWH performance and automating data pipelines; * Modern data engineer skills such as data modeling, data warehousing, data lake, data governance, and data quality. * Experience with big data technologies such as Hadoop, Spark, and Kafka, and experience with data streaming and real-time data processing. * Proficiency in SQL and NoSQL databases, Snowflake, and ClickHouse * Data visualization tools such as Tableau or Power BI. * Programming languages such as Python, Java, or Scala, and understanding of machine learning concepts, with experience building and deploying machine learning models. * Experience with CI/CD, data governance, and security best practices.

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Seniority Senior (5-10 years)
Location Tashkent, Uzbekistan
Python
SQL
PySpark
Risk Management
Amazon Machine learning services
AWS ML (Amazon Machine learning services)
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
OpenAI
Pinecone
Flask
Identity Server
Streamlit
Apache Airflow
AWS Athena
Data visualization
Power BI
ChromaDB
Microsoft SQL Server
AWS Bedrock
AWS EC2
AWS EMR
AWS Glue
AWS Quicksight
AWS S3
Azure App Service
Azure Blob Storage
Azure DevOps
Cloud Functions
Apache HTTP Server
BitBucket
Github Actions
Excel
Visual Studio
Jenkins
RDS
...

Expert data scientist with a strong engineering background, encompassing advanced competencies in Machine Learning, Data Engineering, and Business Intelligence. Holds an MSc in Computer Science with over 5 years of experience innovating at technology firms such as Interswitch Group and Bluechip Technologies. Proven track record in driving business decisions through data, such as enhancing credit risk models leading to a 12% loan uptake increase and implementing a Transaction Classifier with a 98% success rate. Technically proficient in Python, SQL, and a suite of analytics tools and platforms including AWS services, Sagemaker, and Evidently AI. Demonstrated excellence in employing Machine Learning and DataOps methodologies for project success.

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Seniority Senior (5-10 years)
Python
Julia
Machine Learning
NumPy
PyTorch
Scikit-learn
Matplotlib
Pandas
Data Analysis
ETL
ML
Power BI
dbt
SQL
Azure
Azure Data Studio
Google Data Studio
API
Authentication
Security
CI/CD
Git
MatLab
REST
Data Scientist
Function Apps
Microsoft Azure
MLOps
ML Studio
PHY
Version Control
...

- Applied data scientist and MLOps engineer with 5+ years in PHY security and ML for wireless systems. - End-to-end ML delivery: data wrangling, feature engineering, model development (scikit-learn, PyTorch), evaluation, and CI-friendly deployment. - Built ML-driven performance measurement and scheduling/optimization services; exposed via REST APIs; productionized on Microsoft Azure (ML Studio, Function Apps). - Strong data engineering foundation: SQL modeling and queries (Azure Data Studio), data pipelines, and reproducible experimentation. - Methods expertise: supervised/unsupervised learning, reinforcement learning, adversarial/robust modeling, optimization techniques. - Practical MLOps: containerized services, API design, monitoring-oriented deployment patterns, version control (Git). - Domain background: physical-layer authentication, anti-jamming/anti-spoofing, and federated/edge learning research. - Track record of translating complex problem statements into scalable, measurable data products with clear product impact.

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Seniority Senior (5-10 years)
Location Netherlands
Python 3yr.
Django REST framework 3yr.
AWS
Docker
Next.js 3yr.
Node.js 3yr.
React 3yr.
C/C++/C#
FastAPI
Redux
Kibana
MongoDB
PostgreSQL
Redis
Azure
DigitalOcean
Bash
Celery
RabbitMQ
Kubernetes
VMWare ESXi
GraphQL
Stripe
Twilio
Jenkins
Linux
Logstash
Prometheus
Nginx
WebSockets
OpenStack
...

An experienced Full Stack Developer with a strong background in Python, Django, and microservices. With 3+ years of industry experience, the engineer has a proven track record of designing, developing, and deploying scalable web applications across various platforms. Expertise includes backend development, cloud platform integrations with AWS and Azure, and containerization with Docker. The candidate has a robust engineering education with a BSc in Electrical Engineering and an MS in Cyber Security, reinforcing a solid foundation in software development and security. Key achievements include successfully deploying Jenkins for CI/CD, building real-time communication applications using Django Channels and Websockets, and optimizing cloud infrastructure for performance and reliability. This profile boasts advanced knowledge in CI/CD pipelines, Kubernetes orchestration, full-text search integration using Elasticsearch, and payment gateway integrations.

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Seniority Middle (3-5 years)
Location Pakistan
Python 8yr.
AWS
R 1yr.
AI
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
BERT
GPT
Keras
Kubeflow
Mlflow
NumPy
OpenCV
PyTorch
Spacy
TensorFlow
C++
Apache Spark
Beautiful Soup
NLTK
Pandas
PySpark
Apache Airflow
AWS Athena
ML
Power BI
AWS ElasticSearch
AWS Redshift
Clickhouse
SQL
AWS EC2
AWS ECR
AWS EMR
AWS S3
AWS Timestream (Amazon Time Series Database)
Apache HTTP Server
API
OpenAPI
CI/CD
Eclipse
Grafana
Kafka
MQQT
Kubernetes
ArcGIS
Data Processing
Guroby
ONNX
Open Street Map
Query
Rasa NLU
...

- Senior Python/ML Engineer with 10+ years in IT and 8+ years of professional Python experience; - Experienced in API and backend development with Python, data processing using Pandas/NumPy, and automation scripting; - Deep SQL expertise, including query optimization and database operations; - Experience with Apache Airflow, Apache Kafka, and Apache Spark/PySpark for data processing and workflow orchestration; - Strong Skills in ML/NLP frameworks such as TensorFlow, PyTorch, BERT, NLTK, and spaCy; - Extensive AWS experience (S3, Athena, EMR, Redshift, SageMaker) and Kubernetes for scalable deployments; - Built and deployed end-to-end ML pipelines and integrated AI solutions into business workflows; - Leadership as an ML engineering team lead.

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Seniority Senior (5-10 years)
Location Poland
Python
MatLab
TensorFlow
PyTorch
Dataspaces
OPA
C++
JavaScript
SPARQL
Flower
LLM
NLP
OpenMined
JSON
JSON-LD
Prefect
XML
Apache Airflow
MapReduce
MongoDB
PostgreSQL
Snowflake
SQL
AWS
Azure
GCP
AWS EventBridge
AWS FSx
AWS KMS
AWS PrivateLink
AWS Security Groups
AWS Step Functions
Argo workflows
Bash
BitBucket
Github Actions
GitLab
GNU
Linux
macOS
Windows
HTTP
IP Stack
TCP
Web API
EA
Erwin
Generative AI
knowledge graphs
PDE
Sparx
Wolfram Mathematica
Zero Knowledge
Zero-Trust Metadata
...

- Developer and Data Engineer with 10+ years of professional experience - Knowledge of a wide range of programming languages, technologies and platforms, incl Python, JavaScript, C/C++, MATLAB; - Extensive experience with designing and academic analysis of AI/ML algorithms, data analytics, mathematical optimization, modern statistical and stochastic models, robotics; - Determining and analyzing business requirements, communicating with clients and architecting software product; - Experience with cutting edge Semiconductor Engineering; - Solid experience in engineering and design of robust and efficient software products; - Track record of performing as a member of large-scale distributed engineering teams; - Strong knowledge of OOP/OOA/OOD, database modeling; - Proficient in presenting and writing reports and documentation; - Fluent English; - Upper-Intermediate German and Dutch.

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Seniority Senior (5-10 years)
Location Netherlands
Python 3yr.
JavaScript 3yr.
Django REST framework 3yr.
FastAPI
Java
TypeScript
NumPy
OpenAI
PandasAI
Beautiful Soup
Bootstrap 4
C/C++/C#
Laravel
Node.js
SQLAlchemy
SQLite
Jira
Lemlist
Selenium
Pipedrive
Python Requests Library
...

Software Engineer with 3+ years expertise in full-stack development, focusing on backend and API integrations. Proficient in Python and JavaScript, with strong experience in Django, Django REST Framework, and FastAPI. Comprehensive knowledge of relational and NoSQL databases, with advanced skills in MySQL. Demonstrable success deploying scalable web solutions on AWS with Docker and maintaining codebases with Git. Practical application of Agile/Scrum methodologies, and a proven track record of producing maintainable, well-documented code for data-driven applications, automated systems, and AI-powered tools. Holds a Bachelor's degree in Computer Science and multiple certifications, showcasing a commitment to professionalism and continuous learning in software engineering.

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Seniority Middle (3-5 years)
Location Accra, Ghana
Python 3yr.
Django 1yr.
SQL
MongoDB 1yr.
PostgreSQL 1yr.
JavaScript
FastAPI
RDBMS
SQLAlchemy
Unit Testing
...

Software Engineer with a Master's from Sharif University of Technology, specializing in machine learning and predictive modeling, particularly in blockchain data analysis. Technical skill set includes Python, JavaScript, SQL, along with frameworks like Django and FastAPI, and tools such as Docker and Git. Proven expertise in data analysis, machine learning, and web development, with experience designing RESTful API and backend systems. Adept at leveraging modern databases like PostgreSQL, MongoDB, Redis, and implementing agile methodologies for efficient software development. Key projects demonstrate strong capabilities in data pipeline construction, machine learning model development, and creative solution engineering for complex challenges.

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Seniority Junior (1-2 years)
Location Yazd, Iran
Linux 3yr.
PHP 1yr.
Python 1yr.
Expertise in C/C++ 1yr.
Docker 1yr.
JavaScript
Beautiful Soup
CSS
HTML
FastAPI
Lodash
React
PostgreSQL
SQL
SQLAlchemy
SQLite
CMake
FDD
...

Software Engineer skilled in PHP and Python for back-end development and web scraping, with experience in C++, Linux, Docker, and Git. History of developing APIs and data parsers, with expertise in server management and CMS module implementation. Holds a Software Engineering Associate Degree with focus on core computer science principles. Contributions include a C++ Tic-Tac-Toe project, showcasing proficiency in OOP and game development. Adept in multiple database systems and modern web technologies, with a strong foundation in SDLC and code refactoring.

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Seniority Junior (1-2 years)
Location Ukraine
Project Management
AI
Agile
DevOps
Delivery Management
...

A seasoned software engineering leader with over two decades of global industry experience specializing in BFSI, AI-driven digital transformation, and Salesforce. Has an agile and DevOps-focused engineering background with a strong understanding of end-to-end AI workflows. Boasting a history of significant contributions in DevOps pipeline optimizations, cloud technologies, and AI model monitoring. Expertise in navigating complex project management within Agile frameworks. Proven success in leading high-impact AI transformation projects, ensuring scalability and operational excellence. Technical skills include AWS Cloud, Agile + DevOps Integration, and Salesforce, alongside proficiency in implementing Generative AI and LLM solutions.

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Seniority Expert (10+ years)
Python 8yr.
Beautiful Soup 2yr.
Selenium
Scrapy
Playwright
Data Mining 7yr.
Data Scraping 7yr.
PHP 5yr.
XPATH 5yr.
Data visualization 5yr.
RDBMS 5yr.
Payment Gateways 5yr.
Project Management 5yr.
Responsive Design 5yr.
SVN 5yr.
PandasAI 4yr.
Data Analysis 4yr.
JavaScript 3yr.
TensorFlow 3yr.
NLTK 3yr.
CSS 2yr.
HTML5 2yr.
Play Framework 2yr.
Reselect 2yr.
RESTful API 2yr.
Scrum 2yr.
Vaadin 1yr.
Puppeteer 1yr.
Power BI 1yr.
Tableau 1yr.
AngularJS
React
Symfony
AWS S3
RPA
...

- 10+ years with data and web scraping, data analysis, and crawler development; - Developed 200+ web crawlers for fashion brands and 700+ crawlers for job offer aggregation including Fortune 500 companies; - Led a team of junior engineers in data crawling projects; - Managed scraping infrastructure, data parsing, and cleaning procedures using pandas and regex; - Skilled in Python, PHP, JavaScript, SQL, and tools like Scrapy, Selenium, Pandas, BeautifulSoup, TensorFlow, and Regex; - Analyzed data and built visualizations with Tableau and Power BI; - Experienced with version control (Git) and Agile/Scrum methodologies; - Used reverse engineering, XPath, CSS selectors, and AJAX calls to handle dynamic websites; - Developed software architecture and contributed to test automation; - Worked on projects involving distributed tasks with Gearman, Selenium, Puppeteer; - Stayed updated on web scraping best practices and emerging technologies.

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Seniority Expert (10+ years)
Location Bulgaria
Go
Node.js
PHP
AI
C
Java
JavaScript
Python
.NET
React
AWS DynamoDB
MySQL
Redis
SqlServer
AWS Cloudformation
AWS Kinesis
AWS Lambda
AWS S3
AWS SQS
Firehose Kinesis
GitHub Copilot
...

Accomplished Software Architect and Hands-on Engineering Manager with a strong history of building, leading, and mentoring cross-functional teams in designing, developing, and deploying high-scalability, secure software solutions leveraging cloud platforms, microservices architectures, CI/CD pipelines, and performance optimization strategies. Experienced in both startup environments and well-established organizations, with expertise in architecting reliable distributed systems, implementing best practices, and driving innovation while delivering quality software.

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Seniority Expert (10+ years)
Location United States
Scala 5yr.
Python
Java
AWS
AI
Akka
Apache Spark
Apache Flink
Scala SBT
Scala Tapir
Scalatest
Hibernate
Spring
Spring Boot
React
Cassandra
Clickhouse
MongoDB
MySQL
Oracle Database
PostGIS
PostgreSQL
Redis
RocksDB
Slick database query
SQL
Azure
GCP
Amazon RDS
AWS S3
AWS SQS
GCE
Agile
microservices
REST
Scrum
Apache ActiveMQ
Kafka
Apache Maven
JUnit
Apache Tomcat
Docker
Kubernetes
Facebook Auth
GitLab CI
Gradle
Helm
Jenkins
Grafana
Prometheus
Splunk
Release Management
Data pipeline design
...

- 12 years of experience in backend development, including leadership roles in cross-functional teams; - Expertise in Scala, Python, and Java (with knowledge of functional programming principles); - Experience in system architecture improvements, leading teams, and developing scalable solutions; - Expertise in PostgreSQL, Oracle DB, MongoDB, and SQL; - Cloud environments such as AWS including performance and scalability optimization; - Docker and Kubernetes for container orchestration; - Apache Kafka for building event-driven architectures; - Led AI-driven projects in areas such as resume parsing, payroll automation, and learning management;

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Seniority Expert (10+ years)
Location Malaga, Spain
NLP 6yr.
LLM
AI
ChatGPT
GPT
Hugging Face
LangChain
LlamaIndex
OpenAI
PyTorch
Scikit-learn
Spacy
C++
Python
Boost C++
FastAPI
Pandas
Power BI
Vector
FireStore
MongoDB
PostgreSQL
SQL
Vector DB
AWS
Azure
GCP
Google BigQuery
Adtech
Banking
STL
ViennaCL
...

- Highly experienced Head of Data Science with 12+ years of experience in creating and managing DS/ML teams in startups and corporate projects; - Proficient in AI, NLP, Adtech, Fintech, and CV; - Strong leadership skills and a client-oriented approach; - Skilled in Python, SQL, Prompt Engineering, HuggingFace, PyTorch, Scikit-learn, Pandas, LangChain, LlamaIndex, Spacy, GPT, Plotly, GCP, AWS, Azure, Postgre, MongoDB, BigQuery, and Vector DB; - Proactive in implementing innovative approaches for product features using Generative AI, LLM, and GPT; - Experienced in proposing innovative solutions for new business problems and managing teams; - Holds a PhD in Data Science and a Master's degree in Computer Science.

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Seniority Expert (10+ years)
Location Portugal
Python
OpenAI
RAG
Azure ML
AI
Amazon Machine learning services
AWS ML (Amazon Machine learning services)
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
Azure AI Vision
Azure OpenAI
FCN
GenAI
GPT
LangChain
LSTM
Nvidia DeepStream SDK
Nvidia Holoscan SDK
ONYX
OpenCV
Pinecone
PyTorch
TensorFlow
ViT
VITS
Whisper
YOLO NAS
C#
C++
Akka Streams
Chrome Extensions
Gstreamer
Express
Node.js
React
Flask
Redux
Redux-Saga
Salesforce
Spring
Spring Security
Business Intelligence (BI) Tools
Databricks
ML
ChromaDB
Cosmos DB
ORM
Redis
AWS
Nvidia AGX
Nvidia IGX
AWS EC2
AWS Lambda
AWS S3
Azure Blob Storage
Azure Functions
Microsoft Azure API
Atlassian Trello
Jira
Celery
Kafka
RabbitMQ
CI/CD
Jenkins
Docker
Kubernetes
JWT
RESTful API
Nvidia
Calypso
Payanote
...

- Senior AI/ML engineer with hands-on experience in GenAI platforms, LLM orchestration, and RAG pipelines; - Skilled in Python and C# for backend services, chatbot architecture, and AI integration pipelines; - Built and deployed RAG systems using Azure OpenAI, AI Search, and LangChain; - Developed Whisper-based transcription pipelines with speaker diarization for business meeting summarization; - Integrated OpenAI models and multimodal embeddings into workflow automation tools like Jira and Trello; - Experience in distributed processing with Celery, RabbitMQ, and Redis for asynchronous task execution; - Deployed scalable AI services in Azure and AWS environments, using Kubernetes, Helm, and Azure DevOps; - Built real-time event processing and notification systems using Kafka and Apache Camel; -Designed APIs and backend services for customer support chatbots, voice platforms, and CRM integration; - Applied prompt engineering, testing (xUnit, pytest), and CI/CD automation across multiple AI initiatives.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Python
ML
LLM
AutoGPT
AWS SageMaker (Amazon SageMaker)
GPT
JAX
LangChain
OpenAI
OpenCV
PyTorch
RAG
Scikit-learn
T5
TensorFlow
Vertex AI
YOLO
Java
Apache Spark
Dash
Matplotlib
NLTK
Plotly
Seaborn
Air ow
Apache Hive
DVC
Microsoft Azure Synapse Analytics
Power BI
Tableau
AWS Redshift
Clickhouse
ELK stack (Elasticsearch, Logstash, Kibana)
HDFS
AWS
Azure
GCP
AWS Lambda
Dataproc
Google BigQuery
DevOps
Docker Compose
Kubernetes
Github Actions
Grafana
CycleGAN
DALL·E 2
f
Few-Shot learning
fl
Flink
Hugging Face Transformers
Kube ow
LLM Agents
Looker
ML ow
ML Studio
Prompt Tuning
Snow ake
Stable Di fusion
Summarization
TFX
...

* Machine Learning Engineer with over six years of experience in AI and machine learning. * Specializes in recommendation systems, predictive analytics, and computer vision solutions. * Experience with predictive models for demand forecasting and property valuation, optimizing inventory and decision-making processes.

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Seniority Senior (5-10 years)
Location Poland
Delphi
AWS
Salesforce
Salesforce AppExchange
C/C++/C#
Express
ETL
Power BI
Talend
Azure Blob Storage
Allure Report
Eclipse
Microsoft Visual Studio Code
Git
SourceTree
IEEE 1394
Jira
FireDAC
InterBase
UPS
...

Software engineer possesses robust problem-solving skills and experience in writing scalable code. Specializes in Delphi RAD Studio, with hands-on experience in ETL operations and third-party integration (Kawasaki, Honda, Briggs & Stratton, etc.). Brings proficiency in Azure Cloud Services, Salesforce (Admin + Developer), and diverse programming languages including C and C#. Holds certifications in Salesforce Platform Developer I, Azure Developer Associate, and Azure DevOps Expert. Educational background includes a BS in IT and an M.Sc in Criminology & Security Studies. Over 4 years of experience as a Senior Software Developer and adept in SMS/Email systems, payment gateways, and accounting software integrations.

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Seniority Senior (5-10 years)
Location Lahore, Pakistan
Python 5yr.
JavaScript 5yr.
Java 2yr.
TypeScript
SQL
Express 5yr.
CSS 5yr.
HTML 5yr.
Redux-Saga 5yr.
MongoDB 5yr.
PostgreSQL 5yr.
CD DevOps pipelines 5yr.
Git 5yr.
Angular 2yr.
Spring Boot 2yr.
MySQL 2yr.
Jenkins 2yr.
Stripe 2yr.
PHP 1yr.
Laravel 1yr.
seo 1yr.
LangChain
OpenAI
PyTorch
Ext JS
Bootstrap 4
Tailwind CSS
Crashlytics
Django REST framework
FastAPI
Flask
NLTK
Azure
GCP
JWT
Github Actions
Kubernetes
...

A highly proficient Full-Stack Developer with over 7 years of experience, specializing in AI and NLP applications alongside web development. Adept at optimizing large language models, designing intelligent systems, and developing full-scale software solutions. The engineer's technical skill set encompasses Python, JavaScript, TypeScript, Java, C++, and SQL, with mastery in AI & NLP tools such as Hugging Face and TensorFlow. Their proficiency extends to full-stack development with a focus on MERN stack and Vue.js, demonstrated by a history of delivering high-performance, responsive e-commerce platforms, and proprietary CMS interfaces. With a Bachelor's degree in Computer Science and a strong background in DevOps practices, cloud platforms, and deployment technologies, the candidate has a proven track record of enhancing backend performance and streamlining deployment pipelines, positioning them as an asset for technically demanding roles.

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Python 3yr.
FastAPI
Generative AI
SQL
MongoDB
Hugging Face
LangChain
LlamaIndex
Flask
relational databases
Data Structures
...

Software engineer with a strong foundation in computer engineering and practical experience in developing scalable applications. Showcases expertise in Python, Flask, FastAPI, and an array of frameworks including Docker and Celery. Proven track record in optimizing data retrieval and processing, exemplified by a 50% performance increase and reduced RAM consumption at Crest Data. Innovatively implemented AI solutions, such as the Netskope AI plugin with Amazon Bedrock, and contributed to machine learning projects during an internship. Holds a solid educational background with a Bachelor's degree in Computer Engineering, boasting a high CGPA of 8.6. The engineer's work through hackathons and personal projects, geared towards automating compliance and transforming flight booking datasets using LLMs, further distinguish their profile as both skilled and innovative in the field of software engineering.

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Seniority Middle (3-5 years)
Location India
Java
Python
React
Node.js
AWS
JavaScript
TypeScript
Angular
D3.js
Express
jQuery
Bootstrap 4
Chart.js
HTML/CSS Preprocessors
Spring Boot
Apache Airflow
Power BI
Tableau
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Redis
SQL
SQLite
Sybase
GCP
Atlassian Confluence
Jira
Figma
Git
Github Actions
Jenkins
JUnit
Mockito
Postman
Kafka
RESTful API
Swagger
Terraform
...

Software engineer with over 5 years of full-stack development experience in healthcare, aviation, and analytics domains. In-depth knowledge of cloud-native technologies, microservices, and scalable architectures, backed by a Master of Science in Information Systems. Demonstrated ability to integrate AI models and deliver high-impact automation workflows. Proficient in Java, Python, React, and Node.js, complemented by strong experience with AWS, GCP, Docker, Kubernetes, and CI/CD implementations. Remarkable accomplishment includes the development of AI-powered microservices that increased system accuracy, and the execution of end-to-end CI/CD workflows for enterprise-grade applications.

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Seniority Middle (3-5 years)
Location Hopkins, United States
Java
C/C++/C#
Python
JavaScript
SQL
...

A proactive software engineer with a specialty in backend development and competitive programming. Proficient in Java, C++, Python, JavaScript, SQL, and skilled in using backend technologies such as Node.js, FastAPI, Flask, and Django, with basic knowledge in Spring Boot. Extensive practice with databases like PostgreSQL, MySQL, and MongoDB and tools such as Docker, Git, and Postman. Exhibits a strong foundation in computer science education with B.Tech majoring in AI and Data Science. Demonstrates experience in RESTful API design, MVC architecture, and unit testing, having applied these in practical projects like SheRide cab app and Dijkstra & A* Pathfinding Visualizer. Acknowledged for technical prowess by ranking Top 10 in the Smart India Hackathon 2024 and reaching the finals in SUSTAIN-A-THON 2024. Holds a solid grasp of software engineering principles, evidence by hands-on project experience and achievements in the field.

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Seniority Intern
Location Faridabad, India
Power BI
Microsoft Dynamics
HTML 10yr.
HTML5 10yr.
CSS 9yr.
JavaScript 3yr.
Azure Data Factory 3yr.
Microsoft SQL Server 3yr.
SQL 3yr.
Azure 3yr.
Azure Logic Apps 3yr.
Python 2yr.
C# 1yr.
MS Power Automate
CMS
SharePoint
Office 365
Power Apps
Visual Studio
Dynamics CRM
Ribbon
...

- IT experience starting in 2012; middle frontend developer since 2015. - Experience with the full lifecycle of designing, developing, installing, configuring, and maintaining applications on SharePoint 2016/2019, 2019 Online, Office 365, Power apps, Dynamics CRM, Power BI - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
Python
Generative AI
RAG
Azure
AI-agents
Azure AI Search
Azure AI Studio
Azure Cognitive Search
Flowise
LSTM
Mistral AI
OpenAI
RAGFlow
C
C#
C++
JavaScript
PHP
TypeScript
Ajax
CSS
HTML5
Socket.io
XML
Express
Next.js
Node.js
React
Vue Storefront
Grunt
Webpack
Laravel
Zend
Zend Framework 3
.NET
OpenJDK
PhpStorm
Apache Airflow
AWS ElasticSearch
Cosmos DB
MongoDB
Mongoose ORM
MySQL
AWS
GCP
Genesys Cloud CX
Zoho
Amazon EventBridge
AWS Cloudformation
AWS CloudFront
AWS CodeDeploy
AWS Lambda
AWS S3
AWS SAM
AWS SES (Amazon Simple Email Service)
AWS SNS
Serverless Framework
Microsoft Azure API
Apache HTTP Server
Api Gateway
RESTful API
Runscope
Twilio
Browserstack
Jest
Postman
CI/CD
GitLab CI
Travis CI
Docker
Vagrant
Eclipse
IntelliJ IDEA
Microsoft Visual Studio Code
Git
GitHub
GitLab
Magento
microservices
RabbitMQ
...

- Senior AI Engineer with 11+ years of experience in software development and intelligent systems; - Experience in building Retrieval-Augmented Generation (RAG) pipelines using OpenAI, Mistral, and Azure AI stack (Cognitive Search, AI Speech); - Skilled in developing an AI voice/chatbot builder with RAG support, knowledge base retrieval, and CRM synchronization; - Experienced in Integrated conversational agents with Twilio, Genesys Cloud CX, and Zoho CRM for end-to-end automation; - Designed multi-agent flows using FlowiseAI, Agentflows, Vector Stores, and Memory Nodes; - Good abilities in backend development with Python, .NET, and Node.js for scalable service integration; - Experienced in front-end development with JavaScript (ES6+), React, Angular, and Vue.js; - Skilled in delivering cloud-native microservices across AWS and Azure, using Docker, CI/CD, and automation tools; - Led feature implementation and mentoring in long-term publishing and analytics systems.

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Seniority Senior (5-10 years)
Location Ukraine
Python
RAG
Azure
Gen AI
Azure AI Search
Azure AI Studio
Flowise
Mistral AI
OpenAI
RAGFlow
C#
Java
JavaScript
Pascal
PHP
TypeScript
Ajax
Chrome Extensions
CSS
HTML
jQuery
SASS
XML
Apache POI
Lucene
Babel
Bower.js
Ethers.js
Grunt
Gulp.js
JSX
NPM
Redux
TSLint
Webpack
Composer
PhpStorm
PHPUnit
Express
Node.js
React
.NET
Struts 2
Zend
Apache Airflow
AWS ElasticSearch
Cosmos DB
MongoDB
MS Access
MySQL
PostgreSQL
AWS
Genesys Cloud CX
Zoho
Amazon RDS
AWS Cloudformation
AWS CloudFront
AWS CodeDeploy
AWS EC2
AWS IAM
AWS Lambda
AWS Route 53
AWS S3
AWS SES (Amazon Simple Email Service)
AWS SNS
Azure Cloud Services
Azure DevOps
Microsoft Azure API
Caesar II
Apache ActiveMQ
RabbitMQ
Apache HTTP Server
Internet Information Services (IIS)
Nginx
Apache Maven
Chrome DevTools
Selenium Webdriver
Apache NetBeans
Xbedug
Xshell
Api Gateway
Eslint LinkedIn API
RESTful API
Twilio
VoxImplant
Architecture and Design Patterns
Design patterns
microservices
OOD
OOP
TDD
UML
Atlassian Confluence
Jira
Bamboo
CI/CD
Gradle
Jenkins
Travis CI
Bash
BitBucket
Crucible
Git
GitHub
Github Actions
GitLab
SVN
TortoiseGit
Borland Delphi
Core Image
Docker
Docker Compose
Portainer
Ffmpeg
ImageMagick
FontForge
Genesys Platform
Silverstripe CMS
WinSCP
...

- Senior AI Engineer with hands-on experience in AI and full-stack development; - Experience in building Retrieval-Augmented Generation (RAG) pipelines with Azure OpenAI and Azure Cognitive Search; - Developed multi-agent LLM workflows using FlowiseAI with Agentflows, Chatflows, and Tool Agents; - Skilled in integrated AI chatbots with telephony platforms such as Genesys Cloud CX, VoxImplant, and Twilio; - Experience in creating seamless integrations between Genesys Cloud CX, Zoho CRM, and OpenAI for automated user interactions and data sync; - Experience in backend development using Python, C#, and .NET; - Skilled with Node.js, RESTful APIs, and building scalable backend services; - Abilities front-end background with JavaScript, TypeScript, HTML/CSS, and jQuery.

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Seniority Senior (5-10 years)
Location Ukraine
Java
Python
JavaScript
TypeScript
SQL
VBA
Spacy
Angular
Django REST framework
Hibernate
Spring Boot
Celonis
Data Analysis
Data visualization
Data Lake
Azure DevOps
Azure VM
GCE
Agile
Clean Architecture
microservices
API
Microsoft Power Platform
QA Automation
Unreal Engine
...

Software engineer with a robust background in full-stack development and proven expertise in Java and Python. Demonstrated success in architecting and implementing high-transaction APIs with low latency in Java/Spring Boot, and optimizing ETL pipelines using Python/Airflow. Experience includes substantial cost reductions and performance enhancements in cloud environments, AI-driven application development, and leading large-scale software migrations and modernization projects. Holds a master's degree in Computer Science and possesses advanced certifications from prominent institutions, encompassing Java, AWS, and Docker, accompanied by a strong foundation in Agile methodologies.

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Seniority Expert (10+ years)
Python 4yr.
C/C++/C# 3yr.
PL-Sql 3yr.
RESTful API 3yr.
Flask 3yr.
.NET 3yr.
JavaScript
LangChain
OpenAI
Scikit-learn
Matplotlib
Pandas
Streamlit
Node.js
React
Tailwind CSS
GCP
CD DevOps pipelines
Git
Github Actions
Google API
...

Software Engineer with 4+ years of experience specializing in Electronics and Communication Engineering, with a solid background in AI/ML, automation, and efficient database management. Known for developing an AI Interviewer Bot at Infosys and enhancing system performance at Accenture, including a 98% reduction in manual workload through Python scripting. Skilled in Python, PL/SQL, C#, and cloud technologies, with expertise in building REST APIs and deploying machine learning models. Recognized for leading a migration from Jenkins to GitHub Actions, optimizing batch processing by 75%, and holding certifications such as GCP Associate Cloud Engineer. With a B.Tech in Electronics and Communication, complemented by a Nanodegree in Programming for Data Science, this engineer stands out with a blend of technical prowess and innovative problem-solving abilities.

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Seniority Middle (3-5 years)
Location Bengaluru, India
Python
SQL
NLP
Gen AI
RAG
AWS Textract
Claude
DialogFlow
Docling
ElevenLabs
Gemini
Gemini 3
Grok
Hugging Face
Keras
LangChain
LangGraph
NumPy
OpenAI
PyTorch
Scikit-learn
Spacy
Whisper
Gensim
Matplotlib
NLTK
Pandas
Seaborn
MySQL
Oracle Database
PostgreSQL
Sphinx
SQL queries
GCP
Google Cloud Pub/Sub
Active Directory
Flux
API
GraphQL
Twilio
Unix
WildFly
Currency Cloud
Loco Translate
...

- Data Scientist with 4+ years of experience in AI and machine learning; - Specialized in NLP, time series forecasting, and generative AI; - Built RAG systems using OpenAI, Langchain, and custom pipelines; - Developed multi-agent systems for sales enablement, education, and virtual assistants; - Proficient in Python, SQL, and ML libraries like Pandas, Sklearn, Keras, and PyTorch; - Created legal assistants with HuggingFace models and citation-based RAG responses; - Built voice-based chatbots using OpenAI Whisper and ElevenLabs for voice cloning and audio processing; - Designed pipelines for text-to-speech and image generation in mobile and cloud environments; - Extracted and analyzed financial data using AWS Textract and OpenAI VLMs; - Built production-ready support bots using Dialogflow CX, Twilio, and Google Firestore; - Experienced with AWS and GCP for scalable model deployment.

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Seniority Middle (3-5 years)
Location Lviv, Ukraine
Python
Django REST framework
VBA
NLP
Data Validation
JavaScript
CSS
HTML
Slim
SQL
Cloud Functions
Project Management
RPA
Unix
Simulator
...

Software engineer with extensive expertise in Python, Django, and AI/ML integration, adept at developing high-performance, scalable solutions. Significant experience in AI model training, data validation, and physics-based simulations, contributing to innovation in AI-driven applications. Strong background in data analysis and visualization using tools like Tableau and Looker Studio. Proven success in mechanical systems design and optimization. Holds a B.Sc. in Business Administration and a suite of technical certifications, including HackerRank problem-solving and Python programming. Over a decade of professional experience, offering a rich blend of technical prowess, analytical acumen, and project management skills.

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Seniority Senior (5-10 years)
Location Alexandria, Egypt
Python
Data Science
NLP
AWS
AWS Lex
AWS ML (Amazon Machine learning services)
AWS SageMaker (Amazon SageMaker)
Azure OpenAI
BERT
ChatGPT
CLIP
FastAi
Gen AI
GPT
Keras
LangChain
LLaMA
LlamaIndex
NumPy
OpenAI
RAG
Scikit-learn
T5
TensorFlow
Vertex AI
VITS
Whisper
C#
Fortran
JavaScript
R
VBA
Beautiful Soup
Gensim
Matplotlib
NetworkX
NLTK
Pandas
PySpark
SciPy
Tkinter
CSS
HTML
Django
Django REST framework
FastAPI
Apache Airflow
Jupyter Notebook
Tableau
HDFS
HeidiSQL
Microsoft SQL Server
MongoDB
MySQL
MySQL Workbench
PostgreSQL
SQL
Azure
GCP
AWS EC2
AWS EMR
AWS Lambda
AWS S3
Cloud Functions
GCP Compute Instance
Google BigQuery
Apache Solr
App Clips
Atlassian Trello
Jira
Redmine
Docker
Kubernetes
Eclipse
MatLab
PyCharm
Sublime Text
Visual Studio
Google API
GraphQL
MOZ API
Git
TortoiseSVN
Kanban
Scrum
Linux
macOS
Windows
PGM
Selenium
BITS
Heap Analytics
MS CRM
Octave
Rest Framework
STT
TTS
...

- Data Scientist with a focus on Natural Language Processing and 16 years of experience in the IT industry; - Experienced in designing cloud-based architectures using BigQuery, Vertex AI, Cloud Functions, Datastore, and Cloud Storage; - Applies machine learning and deep learning techniques to solve problems in NLP, computer vision, and time series analysis; - Solid foundation in unsupervised learning methods, including clustering, anomaly detection, and recommender systems; - Skilled in full-cycle solution design, from requirements gathering to development and deployment; - Specialized in Generative AI, building advanced algorithms and models to address complex tasks using generative techniques; - Experience in ML model development for prediction, classification, and optimization use cases; - Proficient in Agentic AI, creating autonomous systems powered by LLMs for decision-making and workflow automation; - Experienced in text-to-speech technologies and implementation; - Experience with cloud platforms, including AWS (S3, EC2, Lex, Lambda, EMR), Azure OpenAI, and Google Cloud; - Developed applications across macOS, Linux, and Windows environments; - Creative and results-driven, with strong analytical, communication, and presentation skills.

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Seniority Senior (5-10 years)
Hugging Face Transformers
Data Analysis
AWS SageMaker
Keras
NumPy
OpenCV
ResNet
Scikit-learn
TensorFlow
Vertex AI
Xgboost
Pandas
Pillow
Robot Framework
Jupyter Notebook
SQL
Google BigQuery
AutoCAD
Docker
Linux
Windows
Research Skills
Usability tests
: Arduino
Churn
...

An experienced software engineer with a solid background in AI and Machine Learning, specializing in data-driven solutions for large customer bases. Boasts advanced proficiency with languages and frameworks like Python, PySpark, TensorFlow, PyTorch, and expertise with Machine Learning Operations (MLOps) tools such as GitHub and Jenkins. The engineer has a proven track record of leading technical teams and managing stakeholder relationships in deploying end-to-end predictive models and ML solutions for key business applications in the telecommunication sector. The education credentials include a Ph.D. in Machine Learning Techniques and a M.Sc. in Automation Engineering from Politecnico di Milano, Italy, supplemented by a strong publication history that demonstrates ongoing contributions to the field.

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Seniority Expert (10+ years)
Location Milan, Italy
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