Discover Top Developer Profiles

Our directory at Upstaff.com showcases a talented group of developers, each bringing a wealth of expertise to the table.

  • With profiles highlighting skills in IT development, AI, design, sales, marketing, admin, and customer support, our developers stand out for their rigorous vetting and diverse technical proficiencies. Ranging from seasoned experts with over a decade of experience to skilled mid-level professionals, they excel in languages like JavaScript, Python, and React, tackling complex projects with precision.
  • Hailing from various regions, including Europe, LatAm, Israel, and the United States, our developers offer a global perspective, ensuring adaptability and high-quality work across industries.

Each profile reflects a commitment to excellence, validated through thorough technical assessments and communication evaluations, making them reliable partners for any project.

Go
Node.js
TypeScript
...

A seasoned Fullstack Golang Developer with over 5 years of specialized experience in Golang, and a broader 9 years with Node.js, complemented by proficiency in other languages such as TypeScript, PHP, and Python. The candidate showcases a strong foundation in computer science with a Bachelor of Engineering in Information Systems Engineering. Throughout their career, they have engaged in various remote roles, underlying their expertise in building scalable distributed systems and web applications. Their open-source contributions, such as 'asyncmachine-go', demonstrate their ability to innovate in control flow libraries. With a history of optimizing financial tech systems and developing complex project management PWAs, the engineer has a proven track record in software engineering, underpinned by knowledge of databases and DevOps, including MySQL, PostgreSQL, and Docker.

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Seniority Expert (10+ years)
Responsive Design
Website optimizations
Web Development
troubleshooting
Teamwork
User Interface Design
...

solid foundation in front-end development Demonstrates expertise in JavaScript, React, HTML, CSS, and TailwindCSS, with a proven track record of optimizing websites and debugging.

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Seniority Middle (3-5 years)
Location Lagos, Nigeria
React 5yr.
GraphQL 3yr.
Node.js 5yr.
MongoDB 3yr.
...

- Frontend Developer at Liorra Tech and previous experience as a Freelance Web Developer and an IT Technician, embodies a strong background in full-stack development and cloud architecture. - Mastery in React, Apollo GraphQL, and technical support, offering robust solutions in technology services and leading digital transformation projects. - Proven history in enterprise-level software implementation and cloud solutions, adept at optimizing operations to meet business objectives. - Academically fortified with a Bachelor's Honors in Computer Engineering ongoing at Cape Peninsula University of Technology, with prior Bachelor's and Higher National Diploma in the same discipline. - Over 5 years of practical industry experience, with specialization in React and related web technologies, empowering businesses across Western Cape, South Africa. - Adept in software development practices, capable of guiding teams through SDLC and deploying innovative technologies that contribute to enterprise efficacy.

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Seniority Middle (3-5 years)
Location Cape Town, South Africa
Swift 3yr.
Kotlin 2yr.
SwiftUI
Viper
FDD 2yr.
Android Jetpack
Room (Android Jetpack)
Realm
SQLite
BitBucket
CI/CD
Core Media
UIKit
TDD
Ffmpeg
WebRTC
App Service
CoreML
ExoPlayer
MetaKit
No code
Problem-solving
Social SDK
...

Software Engineer with 3.5+ years of experience, specializing in iOS development with Swift and Android development with Kotlin. Proficient in leveraging frameworks like UIKit, SwiftUI, CoreData, AVFoundation, and technologies like MVVM, VIPER, and Clean Swift. Demonstrates strong proficiency in application performance, memory management, and advanced photo editing application development. Holds a Computer Engineering degree and has a solid foundation in coding principles and software development practices. Worked on notable projects involving video streaming, e-commerce applications, and organizational management tools.

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.NET
MS Dynamics 365
C#
JavaScript
TypeScript
Angular
jQuery
React
Vue.js
ASP.NET
Entity Framework
.Net WCF
CSS
HTML
Microsoft SQL Server
MongoDB
SQL
Azure Blob Storage
Azure DevOps
Azure Functions
Azure Logic Apps
Agile
MVVM
Docker
Git
Power Apps
ASP .Net Core Al
Canvas Apps
Power FX
Power Portals
SISS packages (Data migration solutions)
...

- Dynamics 365/Power Platform Engineer with 3+ years of solid experience designing, developing, and implementing CRM systems and Power Platform solutions tailored to business needs. - Skilled in Power Pages, Power Apps (Canvas & Model-Driven Apps), Power Automate, and Dynamics 365 development for CRM systems across different industries. - Has experience with Azure AD B2C, Azure Functions, Azure Pipelines, and LogicApps, ensuring seamless deployment and secure user authentication for CRM systems and portals. - Hands-on experience with .NET/C#, JavaScript, TypeScript, React, Vue.js, and HTML/CSS for plugin development, feature enhancements, and custom web resources. - Pending February 2025 Certifications: Power Platform Fundamentals, Power Platform Developer Associate

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Dynamics 365 CE
Power Apps
.NET
C#
JavaScript
ADO.NET
ASP.NET
Entity Framework
LINQ
.NET Core
.Net WCF
WPF
Android Studio
AngularJS
React
Bootstrap
CSS
HTML5
Material UI
React Native
Redux
MS Power Automate
Microsoft SQL Server
MySQL
PostgreSQL
SQL
Azure
Azure DevOps
Excel
Microsoft Visual Studio Code
OData (Open Data Protocol)
ReSharper
Visual Studio
XCode
Bluetooth
CI/CD
Git
SVN
Internet Information Services (IIS)
Jira
OAuth
Winforms
Silverlight
Azure Portal
Fiedler
Model Driven Apps
PrimeNG
Sonarcloud
Source Tree
Telerik
...

- Full Stack Software Engineer with expertise in developing comprehensive solutions from scratch. - Strong knowledge of all phases of the software development life cycle (SDLC) including project analysis, planning, requirements analysis, architecture design, development, testing, deployment, and documentation. - Proficient in C#, React-Native, React, JavaScript, SQL, Dynamics 365 CE, Power Apps, Model Driven Apps, Power Automate, Jira, SilverLight, WPF, ADO.Net, Apache Subversion (SVN), Entity Framework, Git, Web service, and Windows Form Development. - Experience in data analytics, data engineering, data extraction/ETL, artificial intelligence & machine learning, data mining and management, data science, and data visualization. - Familiarity with Adobe Commerce & Experience, Drupal, Microsoft (AX, Dynamics 365, SharePoint), MuleSoft, Oracle NetSuite, Salesforce, and SAP. - Master's degree in Applied Mathematics and Computer Science from Lviv Ivan Franko National University. - Extensive professional experience in developing CRM systems, banking solutions, web-based platforms, enterprise resource planning systems, and fatigue management systems. - Proficient in .NET, Angular, MS SQL Server, JIRA, MS Visual Studio, IIS, GIT, Source Tree, ReSharper, JavaScript, HTML, CSS, and React-native.

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
PHP 9yr.
JavaScript 9yr.
MySQL 9yr.
Solidity
Git 9yr.
SOLID 2yr.
C/C++/C# 1yr.
Laravel 1yr.
C++
Python
CodeIgniter
CodeIgniter 3+
CSS
HTML
Ethers.js
Web3.js
Node.js
Remix
MongoDB
BitBucket
Bitcoin Blockchain
BSC
ETH (Ethereum blockchain)
Hardhat
MetaMask
Phantom
Tron
Truffle
WalletConnect
Docker
LAMP
OpenCart
WordPress
Telegram API
LEMP
MERN stack (MongoDB, Express, React, Node)
Metamask SDK
Opencart 3
...

- 10+ years experience as a Full-Stack Developer with of developing robust web applications and services, including extensive experience in both frontend and backend technologies; - Technical proficiency with PHP and MySQL for server-side development, advanced JavaScript utilization on the client side; - Strong abilities with blockchain technology engagement, including smart contracts and wallet development using Solidity, Hardhat, Truffle, WalletConnect, and Metamask SDK; - Experienced with libraries Web3.js, and Ethers.js; - Ability to work Ethereum Blockchain, Binance Smart Chain (BSC), with different wallets including MetaMask; - Adept at working with a variety of frameworks and languages beyond core competencies, such as Laravel, Solidity, Node.js, and C++; - Up-to-date with modern practices, possessing comprehensive experience in codebase upgrades, performance optimization, and integrating third-party APIs; - Successfully led a development team, demonstrating strong leadership and project estimation skills.

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Seniority Senior (5-10 years)
Location Ukraine
NLP
AI
Data Lake
Microsoft Azure API
Amazon Machine learning services
AWS ML (Amazon Machine learning services)
AWS SageMaker
AWS SageMaker (Amazon SageMaker)
BERT
GPT
Hugging Face
Kubeflow
LangChain
LLaMA
LlamaIndex
Mlflow
OpenCV
Pinecone
PyTorch
Scikit-learn
TensorFlow
Whisper
FastAPI
Immutable.js
k-NN
Microsoft Azure SQL Server
AWS
Azure
Azure ML
AKS
Azure Blob Storage
Azure DevOps
Azure Monitor
AWS Bedrock
AWS CDK
AWS Cloudformation
AWS CloudWatch
AWS Elastic Kubernetes Service (EKS)
AWS Lambda
AWS S3
Prometheus
Docker
Kubernetes
Github Actions
GitLab CI
Helm
Kafka
Enterprise Resource Planning
ERP
Google PageSpeed Insights
Palm OS
Qdrant
RDS
Weaviate
...

Software engineer with over 8 years of experience, including 5+ years specialized in AI. Proven track record in leading AI strategy, implementing machine learning models, and training teams on AI tool usage. Expertise in Python and various ML libraries (e.g., TensorFlow, PyTorch), as well as in CI/CD, virtualization, and API development. Adept in managing cloud infrastructures (AWS, Azure) and ensuring system performance and efficiency. Holds a Master’s in Project Management, indicating a strong foundation in leading complex technical initiatives.

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Seniority Expert (10+ years)
Location Lviv, Ukraine
.NET 10yr.
AWS
Angular
TypeScript
ASP.NET MVC Pattern
Entity Framework
.NET Core
C/C++/C#
Data Scraping
ETL
Cosmos DB
PostgreSQL
AWS API Gateway
AWS EC2
AWS Lambda
AWS SAM
Azure App Service
Azure DevOps
RESTful API
DDD
microservices
Kafka
Unit Testing
...

- 5+ years of experience as a Full-Stack Developer, specializing in .NET (C#), Angular, and AWS; - Backend: Expertise in .NET Core, ASP.NET, Entity Framework, and REST API development; - Frontend: Strong skills in Angular, TypeScript, JavaScript, HTML, and CSS for building dynamic web applications; - Cloud & DevOps: Hands-on experience with AWS services (Lambda, S3, DynamoDB, API Gateway, IAM) and CI/CD pipelines; - Databases: Proficient in SQL Server and PostgreSQL, including query optimization and database design; - Architecture & Best Practices: Experience with microservices, event-driven architecture, and SOLID principles; - Testing & Security: Writing unit and integration tests, implementing security best practices, and API authentication; - Agile & Collaboration: Worked in Agile/Scrum teams, participated in code reviews, technical discussions, and mentoring; - Background in finance, e-commerce, and SaaS projects, developing scalable and high-performance applications.

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Seniority Senior (5-10 years)
Location Madrid, Spain
QA Automation 6yr.
Usability tests
Test Plan
Test Case
*nix Shell Scripts
Java
JavaScript
Python
TypeScript
Java SE
WooCommerce API
Cloud Functions
Agile
Scrum
API testing
Cypress
Locust
Playwright
Selenium
Unit Testing
Atlassian Confluence
Jira
Redmine
istqb
STLC
Teamwork
...

Six years experienced QA Engineer in manual and automated testing, ensuring robust, scalable, and user-friendly applications. Skilled in identifying issues early, optimizing testing processes, managing QA team and collaborating closely with developers to enhance product reliability.⬥ Experience in testing web applications , mobile applications , Blockchain, E-commerce, software and hardware. ⬥ Programming languages: JavaScript, TypeScript, Java, Python , C# ⬥ API testing: Postman, Apidog ⬥ UI testing: Playwright , Selenium, BackstopJS, Ghost Inspector, Cypress ⬥ CI/CD Integration: GitHub, Docker, Jenkins CI, GitLab

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Seniority Senior (5-10 years)
Location Chisinau, Republic of Moldova
ASP.NET MVC Pattern 10yr.
MVC 10yr.
C/C++/C#
JavaScript
ASP.NET Core Framework
OWASP
Entity Framework
LINQ
p5.js
Azure Data Factory
Data Warehousing
MySQL
Oracle Database
PostgreSQL
SSRS
AWS
Azure
GCP
Agile
Kanban
MVVM
Observer
Scrum
Singleton
SOAP
TDD
Docker
Kubernetes
Git
NUnit
xunit
RESTful API
Data Encryption
WebForms
...

Accomplished ASP.NET full-stack developer with over 10 years of experience, specializing in ASP.NET, MVC, and ASP.NET Core. Expertise in C#, JavaScript, and front-end technologies like HTML, CSS, and React.js. Proficient in database management with MSSQL, PostgreSQL, and Oracle. Strong track record in software analysis, design, and project management, including leading projects for government and banking sectors. Education in IT engineering enhanced by practical application in software development. Recognized for advanced problem-solving skills and commitment to continuous professional development.

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Seniority Expert (10+ years)
Location Nepal
JavaScript 5yr.
TypeScript 5yr.
Angular 5yr.
Node.js 3yr.
NestJS 3yr.
PHP
Python
AngularJS
React
Vue.js
Bootstrap 4
HTML5
Socket.io
Crashlytics
Ionic
Django REST framework
FastAPI
Flask
Identity Server
Laravel
NgRx
RxJs
Mixpanel
Power BI
MongoDB
MySQL
PostgreSQL
SQLite
AWS
CD DevOps pipelines
Cypress
Postman
RESTful API
Git
Github Actions
GRPC
Linux
microservices
OOD
SSR
Prometheus
Sentry
WSL2
...

A seasoned software engineer with over 5 years specializing in JavaScript/TypeScript and Angular development, this professional demonstrates deep technical expertise, evidenced by robust web application projects and contributions to business growth. Holds a rich engineering background, with a demonstrated history in implementing scalable solutions using frameworks like Angular, Node.js, and containerization with Docker. Technically proficient with modern software development practices including microservices architecture, TDD, and CI/CD, enabling efficient SDLC management. Leveraging a Computer Science degree and fluency in English, the engineer has a track record of mentorship, collaborative feature planning, and execution, underpinning a strong career trajectory within diverse remote and hybrid engineering roles.

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Seniority Senior (5-10 years)
Location Berlin, Germany
Java 5yr.
SDLC 5yr.
1C
VBA
JavaScript
Scala
Hazelcast
JAXB
RESTeasy
Hibernate
Spring
Spring Boot
Informix
MongoDB
MySQL
Redis
AWS
AWS Security Groups
Azure DevOps
Antes
Agile
microservices architecture
SOAP
Apache Maven
JUnit
Mockito
Apache Subversion
BitBucket
SourceTree
SVN
CD DevOps pipelines
Gradle
Docker
Kubernetes
JWT
RESTful API
Stripe
Kafka
RabbitMQ
PCI DSS
...

Software Engineer with 5+ years of expertise in developing Java-based enterprise and fintech applications. Spearheaded a 15-member team with a focus on cross-functional collaboration to enhance project outcomes. Highlights include raising production system TPS to 500, reducing bug rates by 15%, and improving application uptime. Excelled in a lead role at i2c Inc., with achievements in reengineering APIs for better performance, implementing DevOps practices, and ensuring 100% system uptime. Technical strengths encompass Java, microservices using Spring Boot, distributed systems, API development, and proficiency with Docker, Kubernetes, and CI/CD. Holds a Bachelor's in Computer Science, backed by industry recognition with the Dean's List Academic Achievement Award.

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Seniority Senior (5-10 years)
Location Lahore, Pakistan
Python
Azure
TensorFlow
PyTorch
Amazon Lex
AWS ML (Amazon Machine learning services)
Google Document AI
Keras
Kubeflow
Linear models
LLaMA
ollama
OpenCV
OpenVoice
PCA
Prompt Engineering
Spacy
Transformer models
vLLM
Whisper
Matplotlib
NLTK
Pandas
Pillow
Pvporcupine
Seaborn
KVO
p5.js
Decision Tree
ETL
Jupyter Notebook
AWS
AWS Boto3
AWS LightSail
GCE
GCP BigQuery
Google Docs
API
Google API
Asterisk
Sublime Text
Core Audio
Docker
MSCS (Microsoft Cluster Server)
Unity
VoIP
MIP
MIPS
MLP
MMS
MMS-TTS
PELCO-D
Rhino Grasshopper
...

* Data Scientist with a Master’s Degree in Computer Science and extensive experience in machine learning, deep learning, and cloud services ( Azure,AWS and GCP). * 7 years of experience, proficient in building ML pipelines and deploying scalable solutions. * Developed and deployed a voice-to-voice pipeline for a call center VoIP system using Whisper, Llama, and MMS-TTS, including API integrations and Docker deployment. * Implemented a Google Doc AI Wrapper, improving document recognition accuracy through advanced preprocessing techniques. * Designed a deforestation detection system using clustering and Azure-based services to monitor forest areas.

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Seniority Senior (5-10 years)
Location Ukraine
.NET 7yr.
C# 6yr.
EF Core 6yr.
React 5yr.
Microsoft SQL Server 3yr.
.NET Core 7yr.
ASP.NET Web API 6yr.
Agile 6yr.
Scrum 6yr.
Git 6yr.
microservices architecture 5yr.
Cosmos DB 4yr.
NoSQL 4yr.
OAuth 4yr.
PostgreSQL 2yr.
Redis 2yr.
Docker 2yr.
Kubernetes 2yr.
RabbitMQ 2yr.
OneSignal
ORM
DRY
MVC
Observer
SOLID
Selenium
Unit Testing
xunit
Data Structures
...

Senior .Net Developer with over 6.5 years of experience, specializing in robust web application development in .Net and React, with a strong background in Computer Science. Possesses a solid understanding of Agile methodologies, microservices architecture, and full-stack development. Demonstrates expertise in .Net Core, ASP.NET MVC, EF Core, OAuth 2.0, Docker, Kubernetes, and Azure services. Notable accomplishments include leading the development of an internal generic library and a bug-reporting application, as well as achieving a Microsoft Azure Fundamentals certification and winning at the World Robot Olympiad. Education includes an MSc in Computer Science with a focus on Software and Service Architectures.

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Seniority Senior (5-10 years)
SDLC
API
GCE
Data Lake
JavaScript
X++
Android APIs
C/C++/C#
Django REST framework
Flask
Ext JS
React
KVO
Laravel
.NET Core
Spring Boot
Presto S3
AWS ElasticSearch
MySQL
Oracle Database
PL/SQL
PostgreSQL
Raven DB
SQL
Amazon Elastic Load Balancer
AWS Amplify
AWS CodePipeline
AWS EC2
AWS Security Groups
Banking
ISO
Facebook Auth
Cisco switches
SMPP
GitLab CI
Jenkins
Kafka
Odoo
Unix
AWS ELB
Money Exchange
PACS 004 & 008
RDS
...

Senior Software Engineer with over a decade of expertise in designing, developing, and managing software solutions. Specializes in PHP, .NET, Python, Java, alongside advanced knowledge in AWS, Terraform, and CI/CD tools. Proven record in building scalable payment systems, e-commerce platforms, and cloud applications. Demonstrates strong leadership in driving technology strategy and fostering innovative solutions with effective use of DevOps practices to enhance deployment efficiency. Holds a substantial education in computer science complemented by professional certifications in DevOps and Full-stack Development. Experienced in API development, system security, and database management with notable project accomplishments in payment integration and systems automation.

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Seniority Expert (10+ years)
App Service 3yr.
Sales Analysis 2yr.
Marketing research 2yr.
Oracle VM VirtualBox 2yr.
Office 365
p5.js
Allure Report
Problem Solving
Team Collaboration
...

With over three years of professional experience, the software engineer brings a robust background in customer service with solid technical skills. While the resume provided does not explicitly mention a software engineering role or computer science education, it highlights advanced computer proficiency, including knowledge of various software and operating systems. The candidate shows strong expertise in using CRM software like Oracle and Zendesk, which are pivotal in software development for customer-related analytics. Also noted is the engineer's experience with Microsoft Office and G Suite. The candidate's proven track record of analyzing data, managing customer databases, and implementing process improvements demonstrates an analytical mindset and problem-solving skills relevant to software engineering tasks.

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Seniority Middle (3-5 years)
Hubspot API
Marketing strategies
Data Scraping
QA Automation
AWS SageMaker
Decision Tree
MS SQL Server Management Studio
relational databases
Microsoft Azure API
seo
Core Location
Twilio
Research Skills
TDD
SAAS
Social SDK
...

With over 12 years of experience, the engineer is a Growth Strategist and Marketing Automation Specialist with a strong foundational expertise in computer science, specializing in CRM and HubSpot technologies. Their portfolio includes the implementation of CRM systems, data-driven marketing strategies, and automation of multi-channel campaigns, with notable achievements in increasing operational efficiency, revenue, and company growth. This candidate is also versed in various programming methodologies, SDLC, and software development best practices.

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Seniority Expert (10+ years)
Python
TensorFlow
Snowflake
AWS Redshift
Amazon Machine learning services
AutoGPT
AWS ML (Amazon Machine learning services)
Hugging Face
Kubeflow
LangChain
Prompt Engineering
PyTorch
RAG
T5
Java
Immutable.js
Matplotlib
NLTK
Plotly
Seaborn
Struts 2
Apache Hive
Data visualization
DVC
Kibana
Looker Studio
Power BI
Tableau
AWS ElasticSearch
Clickhouse
ELK stack (Elasticsearch, Logstash, Kibana)
HDFS
Azure DevOps
Google BigQuery
Github Actions
Logstash
Prometheus
MPEG-DASH
Flink
JAX RS
Legacy Application
TFX
...

- Experienced Machine Learning Engineer with Data Engineering skills - Experience in ensemble recommendation systems, customer behavior prediction, and recruitment insights, analytics, chatbots. - Experience in user retention, engagement, operational efficiency increase, enhancing stock turnover, forecasting accuracy, automated damage assessment models, and vehicle security through advanced ML models and BigData. - Worked with industries: insurance, finance, restaurants - Solid expertise with Big Data, Natural Language Processing, Computer Vision

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Seniority Senior (5-10 years)
Location Warsaw, Poland
Machine Learning 6yr.
Python 5yr.
AWS ML (Amazon Machine learning services)
Apache Spark
Django
FastAPI
Apache Airflow
Data Analysis
AWS ElasticSearch
PostgreSQL
Redis
Ansible
Bash
Celery
Docker
Swagger
FDD
Leadership
Mentor Aptitude
...

- Senior Machine Learning Engineer with extensive experience in providing innovative machine learning solutions and automation. - Experience with ontology enrichment & transformation, Named Entity Recognition, recommendation systems, sentiment analysis - Experience with Data Engineering stack - Advanced skills in Python, Flask, FastAPI, Redis, Postgres, TensorFlow, PyTorch, Elasticsearch, Docker, and Hugging Face. - Proven track record in data analysis projects implementation.

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Seniority Senior (5-10 years)
Location Bulgaria
Java
Kotlin
Docker
Selenium RC
Playwright
TypeScript
JDBC
Spring Boot
AWS DynamoDB
NoSQL
SQL
AWS
AWS CloudWatch
AWS Lambda
AWS SDK
AWS SQS
Allure
Allure Report
Apache Maven
Cucumber
Fitnesse
JBehave
JUnit
REST-Assured
Selenide
Selenium
Selenium Webdriver
TestNG
TestRail
Excel
Git
GitHub
Github Actions
Gradle
Jenkins
GraphQL
RESTful API
Jira
Observer
OOP
OOPS
Unix
DbUtils
Multithread
Multithreading
...

- 10+ years in software quality engineering, with a focus on automation testing and software development for tests; - Automation tools: Selenium WebDriver, TestNG, Selenide, RestAssured, JUnit, Playwright; - CI/CD maintenance using Jenkins, GitHub Actions, AWS SDK, and Docker, docker compose; - Designed and implemented functional, integration, end-to-end, API, and performance tests; - Programming languages: Java, Kotlin, TypeScript; - QA tools: Selenium, Cucumber, JMeter, Postman, Playwright, FitNesse; - Developed and maintained test automation frameworks from scratch, scaling regression suites to over 1,000 tests; - Experience testing RESTful APIs, GraphQL, backend systems, browser front-end - SQL databases: PostgreSQL, MySQL; - Experience in finance, logistics, SaaS, and e-commerce, sectors working on large-scale systems and being a part if international teams ; - Contributed to test planning, test documentation, and incident investigation processes (e.g., AWS CloudWatch Insights); - Mentored junior engineers and conducted technical interviews.

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Seniority Expert (10+ years)
Location Lyon, France
React 5yr.
JavaScript 5yr.
Node.js 4yr.
API testing
QA Automation
AWS
GCP
...

The software engineer in profile brings a robust blend of technical abilities and concrete achievements in software development, particularly in JavaScript. With experience ranging from back-end development to DevOps, they have demonstrated proficiency in automation tools like Cypress and Playwright, and testing frameworks such as Jest. They have excelled in roles at tretton37 and SMARTIS, impacting major clients like Polestar and IKEA through initiatives like complete architecture overhauls, developing CI/CD pipelines, and leading the migration of critical systems to the cloud. Their dedication to efficient, quality code is evident in their restructure of automation initiatives and focus on scalability and performance. The engineer has a Bachelor's degree in Organization and Management of Information Systems along with several impactful projects manifesting a deep understanding of SDLC and IaC principles. Overall, the candidate showcases several years of impactful work experience with a strong foundation in computer science and valuable technical expertise.

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Seniority Senior (5-10 years)
Location Ljubljana, Slovenia
Sales strategies
MS SQL Server Management Studio
Core Location
Java 5yr.
FDD 5yr.
NativeJS
WooCommerce API
Business Analysis
Business Intelligence (BI) Tools
DigitalOcean
Azure VM
Scrum
SDLC
Leadership
Mentor Aptitude
Project Management
CRM
Enterprise Resource Planning
ERP
Management Consulting
Startups
...

With over a decade of experience in the software industry, the engineer has a proven record of leading technical initiatives and delivering innovative solutions. Expertise includes Android app development, Java programming, and IT consulting, with a demonstrated ability to drive growth through technology. The engineer's technical acumen is complemented by certifications in Agile methodologies, including ScrumMaster and Agile Scrum Foundation, showcasing a strong understanding of SDLC and efficient project management techniques.

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Seniority Expert (10+ years)
React Native 5yr.
Mobile Application Development 5yr.
Mobile App Design 5yr.
Android App Development 5yr.
...

At React Native Experts, we specialize in delivering top-notch React Native development services.

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Seniority Senior (5-10 years)
Location India
HubSpot
Marketing research
Project Management
Marketing Strategy
...

A multi-skill person with extensive technical expertise and a robust engineering background. With over a decade of experience in software development, the engineer possesses a deep understanding of various programming languages, tools, and methodologies. Notably, the engineer has implemented and optimized CRM systems, particularly HubSpot, enhancing automation and CRM adoption across teams.

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Seniority Middle (3-5 years)
Location Ljubljana, Slovenia
CRM
Project Management
HubSpot
Marketing Strategy
...

A multi-skill with a robust background in HubSpot CRM optimization and a track record of successful project management delivers technical proficiency and a strong understanding of SDLC practices. Experienced in SaaS solutions implementation and automation workflows, excels in increasing CRM adoption and enhancing lead generation. Strengths include strategic development and technical support, with a focus on creating efficient marketing and sales pipelines. Demonstrates hands-on experience in troubleshooting, report creation, and dashboard setup, underpinned by a commitment to continuous learning and process improvement.

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Seniority Senior (5-10 years)
Location Ljubljana, Slovenia
React 4yr.
Node.js 4yr.
JavaScript
TypeScript
Angular
AngularJS
Express
Lodash
Moment.js
CSS
HTML5
SASS
Styled components
i18next
Mongoose
Redux-toolkit
Typeorm
Adobe After Effects
Figma
Axios
Google Calendar
...

Software engineer specializing in full-stack JavaScript development, encompassing expertise in technologies such as React.js, Node.js, and TypeScript. Notable for driving the transition of a social media management platform from AngularJS to React and implementing robust features including API sync with Instagram. Engineered a time tracking application, demonstrating proficiency with database management and API extension. Delivered an assistive app for children, establishing strong foundations in UI/BE and documenting Node.js processes. With a solid background from O.M. Beketov National University, this developer combines technical skills with practical experience. Fluent in modern JavaScript standards (ES 11/12) and adept in tools like Redux and Docker, the candidate offers a comprehensive skill set for innovative software solutions.

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Seniority Middle (3-5 years)
Location Ukraine
Python 6yr.
Django REST framework 6yr.
Celery 5yr.
PostgreSQL 5yr.
JavaScript 2yr.
Identity Server
React
Redis
API
Twilio
NFT
Scrum
Push Notification
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Dynamic Senior Backend Developer with over four years of experience specializing in Python and Django, with a solid foundation in computer science from a notable technical university. Expertise in developing RESTful APIs, working with multiple datastores including MySQL, SQLite, and MongoDB, and proficient in containerization with Docker. Adept at architectural design and patterns, and implementing Agile/Scrum methodologies for efficient project management. Demonstrated record in optimizing web applications and backend systems, with a rich portfolio inclusive of scalable solutions like a medical services booking application, storage booking system, and a car management dashboard. Fluent in both Ukrainian and Russian, with intermediate command over the English language, reinforces communication skills vital for international client interactions.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript
TypeScript
React
Angular
Node.js
Express
Ext JS
Mobx
Mongoose
NgRx
React Native
React Query
React Router
Redux-Saga
RxJs
SASS
AWS ElasticSearch
MongoDB
PostgreSQL
Sequelize
Axios
CI/CD
Facebook API
Google API
Google Maps API
RESTful API
Stripe
Twilio API
Windows API
Kubernetes
Research Skills
SVN
Usability tests
Front-End Web Development
NGXS
PropTypes
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Highly skilled Senior Full Stack Developer with extensive experience in building and optimizing mobile and web applications across various platforms. Proficient in a comprehensive technology stack including modern JavaScript (ES6+), TypeScript, React.js (including React Native and related libraries), Angular, Node.js, and database management. Demonstrable expertise in AWS cloud services, Firebase suite, CI/CD practices, and containerization with Docker. Capable of efficiently managing state and data flow in complex applications using state management solutions like Redux and NgRx. Education in Accounting and Auditing with additional training in software programming, and proficient in English along with native Ukrainian and Russian. Track record of developing scalable, high-performing applications such as a comprehensive fitness studio app, a data-heavy web-based application for file management, and a dynamic platform for startup and talent matching.

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Seniority Senior (5-10 years)
Location Kharkiv, Ukraine
Python 7yr.
Solidity 6yr.
Solana 4yr.
JavaScript 3yr.
Rust 2yr.
Cargo 4yr.
PostgreSQL 4yr.
AWS 4yr.
Anchor 4yr.
Celery 4yr.
Docker 4yr.
Docker Compose 4yr.
Audit
Rust 4yr.
Fuzz 4yr.
Pyth 4yr.
RustSecCargo 4yr.
SPL 4yr.
pytest 3yr.
Django 3yr.
Redis 3yr.
Django REST framework 2yr.
BSC 2yr.
Jenkins 2yr.
Alembic 1yr.
Pydantic 1yr.
FastAPI 1yr.
AWS ElasticSearch 1yr.
MongoDB 1yr.
SQLAlchemy 1yr.
AWS SQS 1yr.
Polygon 1yr.
Kafka 1yr.
Kubernetes 1yr.
Terraform 1yr.
TypeScript
Web3.py
Ethers.js
Web3.js
AWS Cloudformation
AWS CloudWatch
AWS Cognito
AWS EC2
AWS ECR
AWS ECS (Amazon Elastic Container Service)
AWS Elastic Kubernetes Service (EKS)
AWS IAM
AWS Lambda
AWS SNS
Aave
DAO
ERC-1155
ERC-20
ERC-721
Hardhat
IPFS (InterPlanetary File System)
MetaMask
OpenZeppelin
Uniswap
Api Gateway
Git
GitHub
Github Actions
GitLab
GitLab CI
Nginx
Base
DeFi Metachain
EIP-712
ERC-721A
EVM networks
Mythril
PancakeSwap
ProxyContracts
RDS
RustSec
Cargo
Slither
Solhint
Subgraphs
v2/v3
Wallets
Wormhole
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- Team Lead / Tech Lead / Software Engineer / Blockchain Developer with 10 years of experience. - Strong expertise in blockchain development, building decentralized applications (dApps) using Solidity and Rust for EVM and Solana networks. - Proficient in frameworks like HardHat and Anchor. - Develop, test, and deploy smart contracts, integrating wallets (e.g., Metamask) and working with DeFi protocols (Uniswap, Aave) and NFT standards (ERC-20, ERC-721). - Has solid experience in backend development using Django, FastAPI, and SQLAlchemy for scalable APIs and microservices. - Familiar with CI/CD automation (e.g., GitLab CI/CD, GitHub Actions) and cloud infrastructure on AWS (Lambda, EKS, RDS). - Skilled in integrating blockchain technologies with backend systems, ensuring code quality through unit testing, fuzz testing, and security audits with tools like RustSec and Slither.

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Seniority Architect/Team-lead
Location Poland
Go 3yr.
Python 1yr.
TypeScript 1yr.
AWS 4yr.
PostgreSQL 3yr.
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Software Developer | Backend & Web3 Engineer | Golang, TypeScript, PythonResults-driven software developer with 3+ years of experience in building scalable backend systems, financial infrastructure, and Web3 solutions. Proficient in Golang, Python, TypeScript, C++, and cloud-native technologies (AWS, Kubernetes, Docker).🔹 Currently at Syndr, designing high-performance exchange servers, optimizing data pipelines, and developing Web3 SDKs. 🔹 Previously at Epifi, led UPI-based financial workflows and transaction processing using Temporal. 🔹 Ex-Smarsh, where I improved database architecture and query performance for SaaS compliance solutions.Passionate about distributed systems, blockchain, and high-performance computing. Active contributor to open-source and tech communities.📌 GitHub: AbhinitKumarRai | LinkedIn: Abhinit Rai

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Seniority Middle (3-5 years)
JavaScript 3yr.
React 3yr.
Node.js 3yr.
TypeScript 2yr.
Angular 2yr.
Ant Design
Bootstrap 4
Material UI
Semantic UI
Formik
BEM
Scrum
Figma
Jira
Keycloak
Plugin
Primereact UI
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Software engineer with 3 years of front-end development experience, adept in JavaScript, TypeScript, React, Redux, Next.js, Angular, and strong back-end knowledge including Node.js, Express.js, PostgreSQL, and MongoDB. Demonstrated ability in working with modern dev tools like Docker, nginx, and Git. Key projects include development of Automated Information Systems (AIS) and upgrading safety certification systems. Proven expertise in integrating digital signature technologies like Rutoken Plugin and JaCarta PKI. Holds a Bachelor's in Applied Informatics and pursuing a Master's in Green Industrial Engineering, indicative of a solid technical education. Excels in Agile methodologies and proficient with several UI libraries/frameworks.

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Seniority Middle (3-5 years)
Location Fano, Italy
Project Management
HubSpot
Quadient Inspire
Data visualization
Contentful
App Service
B2B email Marketing
CRM Analytics
Data Structures
Hubspot Marketing Hub
HubSpot Sales Hub
Reports
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With a focus on operations and HubSpot expertise, the featured engineer brings a strategic mindset to project management. Possessing strong experience in utilizing CRM systems, especially HubSpot, they have a proven track record of enhancing operational efficiency. Skilled in various sales and financial software such as Stripe and PandaDoc, and adept at website development through WordPress using Elementor, their technical prowess spans across customer service platforms to marketing automation. Additionally, their proficiency covers a robust range of HubSpot certifications, demonstrating a commitment to staying at the forefront of marketing technology and operations optimization.

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Seniority Middle (3-5 years)
Location Serbia and Montenegro
Project Management
Data Analysis
GCE
Python
VBA
Data Mining
Data Scraping
Data Warehousing
HDFS
NoSQL
relational databases
Snowflake
SQL
AWS
Azure
GCP
Kubernetes
Kafka
Research Skills
ERP
IOT
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With a Ph.D. in Computer Science and a comprehensive background in Electrical and Electronics Engineering, this candidate has over two decades of adeptness in AI, cloud computing, and big data analytics. The engineer is skilled in strategic project management, with a strong focus on the application of machine learning pipelines and cloud infrastructure development. Technical proficiencies include expertise in NLP, data analysis, IoT, and using advanced cloud platforms like AWS, Google Cloud, and Microsoft Azure. The candidate's teaching experience and substantial contributions to industry publications underscore a balanced blend of practical and theoretical knowledge. The engineer's prior roles demonstrate significant leadership in shaping AI strategies and guiding data-driven innovations.

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Seniority Expert (10+ years)
Location Barcelona, Spain
Facebook Ads API
Google Ads
Adobe LiveCycle
Telegram
Mailchimp
Google Analytics
Microsoft Azure Synapse Analytics
Power BI
Firebase Analytics
Advertising
Gambling & Betting
Ahrefs
Apps Flayer
Excel
Context API
Mailchimp API
NFT marketplace
CPA
CPC
Kissmetrics
retargeting
Rick
Similarweb
SMM
SpyFu
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- Seasoned in using a variety of PPC and offline tools: paid traffic, social media, CPA-marketing, email- push- in-app communication, content marketing, PR and event, SMMand SERM - Led Data-Driven Marketing Efforts, utilizing analytics to guide strategic decisions, monitor KPIs, and achieve business objectives. BI analytical tools such as MS PowerBI. - Managed company content plan for variety of social media and other content activities, content writers and in-house designers - Digital Marketing Technologies, proficient in using Google Ads, LinkedIn, SEO, and various analytics tools including Google Analytics, Firebase Analytics, and Kissmetrics, MS Excel. - Managed Advanced Marketing Tools such as Affiliate Marketing platforms, SMM tools, SERM, Mailchimp, Ahrefs, Similarweb, and SpyFu to drive marketing strategy and operations. - Extensive experience in international projects as CMO, worked on user acquisition from Asia, LATAM and Europe for gambling products. - Affiliate partnership (retention and new affiliate acquisitions) - Handled SEO Optimization and Website Development across multiple roles, enhancing online presence and optimizing user engagement and conversion rates.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Java
Spring Boot
Hibernate
PostgreSQL
Docker
Kotlin
Micronaut
Spring
Java Server Pages (JSP)
WireMock
React
AWS ElasticSearch
ELK stack (Elasticsearch, Logstash, Kibana)
Flyway
Liquibase
Microsoft SQL Server
MySQL
Oracle Database
TimescaleDB
AWS
GCP
Agile
Architecture and Design Patterns
microservices
microservices architecture
Scrum
SOAP
TDD
Apache Maven
JUnit
Mockito
Apache Tomcat
Oracle WebLogic Application Server
Kubernetes
Nomad
Gerrit
Git
Github Actions
SVN
GitLab CI
Gradle
Helm
Jenkins
Grafana
Prometheus
JSP Liferay
RESTful API
Kafka
RabbitMQ
Hybris
Jacoco
Micronauts
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- Senior Software Engineer with 8+ years of experience; - Expertise in Java, Kotlin, Spring Boot, Hibernate, and Micronaut for cloud-based microservices; - Strong background in AWS, GCP, Kubernetes, and event-driven architecture; - Led monolithic to microservices migrations and real-time data processing solutions; - Skilled in database management with PostgreSQL, MySQL, Oracle, and TimescaleDB; - Experience with Kafka, RabbitMQ, and Elasticsearch for scalable data processing; - Ability to design financial and banking software solutions; - Hands-on experience with CI/CD pipelines, Docker, Helm, and GitLab CI.

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Seniority Expert (10+ years)
Location Singapore
Project Management 5yr.
MS SQL Server Management Studio 5yr.
Unreal Engine 4yr.
DigitalOcean 4yr.
Celonis
Google Analytics
Google Spreadsheets
Azure log analytics
seo
Core Graphics
CSP
Telegram API
Discord Management
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Software Engineer with 4 years of experience specializing in high-volume business code development and project management. Expertise in SEO integration, digital marketing, and Web3 community management with a strong background in using project management platforms and community moderation tools. Holds certifications in Community Management, Project Management, Digital Marketing, and Web3 management. Recognized for leading Web3 community initiatives, improving follower retention by 20% with analytical protocol enhancements. Technical skills include Project Management (5 years), Unreal Engine, DigitalOcean, and MS SQL Server Management Studio (each 4 years), along with proficiency in iOS Core Graphics and CSP.

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Seniority Middle (3-5 years)
Location Manchester, United Kingdom
iOS
Android
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Hello, my name is Hashir, and I am a mobile app developer with 5 years of experience in both iOS and Android app development. Over the years, I have honed my skills in developing high-quality mobile applications that are user-friendly, efficient, and visually appealing.As a mobile app developer, I specialize in a wide range of technologies such as React Native, Android Studio, and Swift. My knowledge in these technologies enables me to design and implement custom mobile applications that meet the unique needs of each client.Throughout my career, I have gained valuable experience in all aspects of the mobile app development process, from concept to launch. I have a deep understanding of both the design and development aspects of creating a mobile application, which allows me to provide clients with comprehensive solutions.I am also passionate about staying up-to-date with the latest trends and advancements in mobile app development. This passion drives me to continuously seek out new skills and knowledge, which enables me to develop innovative and efficient solutions that exceed my clients' expectations.In summary, I am a dedicated and skilled mobile app developer with a passion for creating high-quality, user-friendly applications.

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Seniority Senior (5-10 years)
Location Pakistan
Java
AWS
Docker
Kubernetes
Spring Boot
Guava
Jasperreports
Java EE
Java Servlets
Hibernate
Jhipster
Spring
Struts 2
React
AWS ElasticSearch
AWS Redshift
Cassandra
ELK stack (Elasticsearch, Logstash, Kibana)
Flyway
Liquibase
MongoDB
MySQL
PostgreSQL
Redis
AWS Auto Scaling
AWS Lambda
AWS S3
AWS S3 MinIO
AOP
microservices
Grafana
Prometheus
SAP Hybris
JSP Liferay
OpenAPI
RESTful API
Twilio
JUnit
Mockito
Kafka
RabbitMQ
Linux
macOS
Windows
Hybris
PowerMock
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- Java Software Engineer with 7+ years of experience in web services and backend development; - Expertise in Java, Spring Boot, Hibernate, and microservices architecture; - Skilled in containerization with Docker and orchestration with Kubernetes; - Experienced in CI/CD, test automation, and performance optimization; - Experienced in high-load systems, multithreading, and asynchronous processing; - Strong background in AWS (Lambda, S3, Scaling, Redshift) and cloud-based solutions; - Experience in database management with PostgreSQL, MySQL, MongoDB, and Cassandra; - Integrated payment systems such as PayPal, Stripe, and Coingate.

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Seniority Senior (5-10 years)
Location 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
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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
Go 6yr.
JavaScript 5yr.
PHP 5yr.
TypeScript
Next.js
React
AWS ElasticSearch
Cassandra
MariaDB
MongoDB
MySQL
PostgreSQL
AWS
DigitalOcean
GCP
Netlify
AWS Lambda
AWS SNS
AWS SQS
Ansible
CircleCI
Travis CI
Docker
Kubernetes
Terraform
Git
GraphQL
sendgrid
RDS
...

- Experienced Golang Engineer – 6+ years in Golang development, working on distributed systems, cloud-native architectures, and microservices. - Cloud & DevOps Expertise – Proficient in AWS, Kubernetes, Docker, CI/CD (GitHub Actions, Terraform, Ansible), and monitoring tools (Datadog, Prometheus). - Data Engineering & Pipelines – Built ETL workflows, API integrations, and real-time data pipelines using Kafka, SQS, and Postgres. - Backend Development in Go & Python – Experience with FastAPI, Flask, GraphQL, REST APIs, and implementing secure authentication (JWT, OAuth). - Leadership & Mentorship – Led backend teams, defined scalable architectures, set up on-call rotations, and mentored engineers. - Full-Stack Collaboration – Worked with ReactJS, NextJS, VueJS, integrating Golang and Python backends for seamless applications. -Fluent English

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Seniority Senior (5-10 years)
Location United Kingdom
WordPress 3yr.
Elementor 2yr.
Wix
WooCommerce API
JavaScript
Ant Design
HTML/CSS Preprocessors
Business Analysis
Celonis
Apache ActiveMQ
API
Atlassian Confluence
BSC
NFT marketplace
Cypress
Usability tests
Webflow
FDD
LCDP
DFF
Team Collaboration
Website optimizations
...

Senior Web Developer with extensive experience in WordPress, WIX, and e-commerce system development. Proficient in converting designs (Figma) to functional WordPress sites and optimizing websites for SEO and usability. Demonstrated expertise in front-end development, including HTML, CSS, and JavaScript, coupled with a deep understanding of Elementor and WooCommerce. Proven track record in delivering web projects across various industries, with a focus on enhancing user experience and meeting business requirements.

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Seniority Middle (3-5 years)
MS Dynamics 365
Microsoft Power Platform
C#
.NET
JavaScript
Angular
AngularJS
jQuery
React
ASP.NET Core Framework
Entity Framework
.NET Core
CSS
HTML
Microsoft SQL Server
SQL Server Management Studio
Azure DevOps
Azure Storage
Azure DevOps Server (ex TFS Team Foundation Server)
Git
OData
Web API
Winforms
Postman
ReSharper
Visual Studio
Web Services
REST
Scrum
AAD
App Service
Field services
Web App
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- Extensive experience developing, customizing, and integrating CRM systems across various industries using MS Dynamics 365, Power Apps, and Azure. - Proficient in a wide range of technologies, including .NET, C#, JavaScript, SQL, Entity Framework, Azure Functions, Azure Logic Apps, Angular, React, and various CRM and cloud platforms. - Skilled in deploying and managing Azure infrastructure, including developing Azure Functions and integrating them into cloud-based solutions. - Pending March 2025 Certifications: Power Platform Developer Associate

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Python
Data Science
SQL
AWS ML (Amazon Machine learning services)
NLP
Django REST framework
PySpark
Presto S3
PostgreSQL
AWS EC2
AWS Lambda
GCE
Docker
Kafka
NFT
Flink
General network knowledge
RDS
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Expertise in Python, SQL, and ML web applications with a focus on practical applications in fields like AI and computer vision. Proven track record in AI with projects at DeepLogic AI, including creating an ML Web app for classifying blastocyst embryos and implementing LLM for in-house document processing. Further experience includes feature extraction via PySpark at Tata Digital, and exploiting BERT for NLP tasks at Concentrix. Academically grounded with a Master's in CS from Columbia University and a BTech in Math/CS from Delhi University. Holds AWS accreditations, demonstrating proficiency in cloud architectures, EC2, S3, and RDS. Skilled in end-to-end software development, including full-stack abilities shown at Datacultr with Django and PostgreSQL.

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Seniority Intern
Location New York, United States
QA Automation 6yr.
Salesforce 6yr.
Sales Cloud 6yr.
Java
SQL
Google Docs
Allure Report
API testing
Appium
BugZilla
JMeter
regression testing
smoke testing
Test Cases
TestNG
TestRail
UI/UX testing
Usability tests
API
CI/CD
Jira
Rally
macOS
Windows
Manual QA
SQL/NoSQL
STLC
Test Case
Test Planning
Test Suites
User Story
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QA Engineer with over 6 years of experience in Salesforce platform testing, including Sales Cloud and Service Cloud. Certified Salesforce Administrator with a B.E. in Computer Science, showcasing a solid foundation in technical principles and software development practices. Skilled in automating QA processes, accomplishing a 30% efficiency improvement through test automation frameworks like Selenium and Cucumber. Strong in functional, performance, and regression testing with tools like JMeter and proficiency in defect tracking using JIRA and Bugzilla. Holds a track record of effective collaboration with cross-functional teams to ensure product quality in line with PRDs and user stories.

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Seniority Senior (5-10 years)
JavaScript 6yr.
TypeScript 5yr.
Angular
Node.js
Azure
PHP
NestJS
CSS
HTML
Ionic
Laravel
Yii
NgRx
ngrx-forms
reactive-forms
RxJs
Firebase
MongoDB
MySQL
PostgreSQL
BitBucket
GitHub
GitLab
CI/CD
Docker
Kanban
Scrum
RTMP
WebRTC
kinvey
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- 8+ years of experience as a front-end Angular / Ionic developer and 5 years as a Full-stack developer using Node.js and PHP -Vast experience with modern JavaScript frameworks like Angular, Node.js, and Ionic, complemented by back-end expertise in Node.js, deployed on cloud services such as Azure,GCP Firebase, and MongoDB/Atlas/Cosmos - Proven experience architecting solutions from the ground up, including leading development teams, code reviews, essential infrastructure setup and controlling key processes - Focused on efficiency directing collective effort to deliver features quickly while ensuring high code quality. - Skilled in multi-tenant architecture, API integration, database management, and system scalability.

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Seniority Senior (5-10 years)
Location Budapest, Hungary
Kubernetes
Docker
Linux
GCP BigQuery
AWS
Python
VBA
ASP.NET Core Framework
Node.js
React
Svelte
Data Scraping
ELK stack (Elasticsearch, Logstash, Kibana)
Microsoft SQL Server
MongoDB
MySQL
OpenSearch
PostgreSQL
Redis
Azure
GCP
AWS Cloudformation
AWS CloudWatch
AWS EC2
AWS ECR
AWS S3 MinIO
Azure DevOps
Azure MSSQL
Ansible
Dapr
GitLab CI
Gradle
Helm
Jenkins
loki
Apache HTTP Server
IIS manager
Internet Information Services (IIS)
Nginx
Bash
Shell Scripts
Containerd
Portainer
DHCP
DNS
Samba
Github Actions
Grafana
Graylog
Jaeger
Prometheus
Keycloak
Tempo
TemporalIO
Cadence
IAM\RBAC
Kestrel
Metrics Scrapper
Metrics Server
Node Exporter
RDS
WixTool
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Senior DevOps Engineer with 6+ years of experience designing and implementing scalable, secure infrastructure for data-driven platforms: * Expertise in Azure DevOps, Azure Kubernetes Service (AKS), and Azure KeyVault, delivering robust CI/CD pipelines and efficient cloud-based solutions. * Led full DevOps lifecycle for complex enterprise projects, including microservices architectures, logging/monitoring solutions (Prometheus, Grafana, ELK), and resource optimization across Azure, AWS, and GCP. * Deployed and maintained high-availability infrastructure for AI, analytics, and cross-platform applications, ensuring uptime and operational excellence. * Master’s Degree in System Engineering with deep technical knowledge of Windows, Linux, and MacOS platforms.

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Seniority Expert (10+ years)
Location Kharkiv, Ukraine
Go 14yr.
React
JavaScript
PostgreSQL
C++
Java
Kotlin
Python
Ruby
Scala
Swift
TypeScript
X++
Apache Spark
ASP.NET MVC Pattern
ASP.NET WebForms
Entity Framework
.Net WCF
ATL
libxml++
OmniOrb
ulxmlrpcpp
Boost
MFC
CSS
HTML
jQuery
XML
Echo
Gin
Gorilla Mux
GORM
Expo.io
Vue.js
p5.js
React Hooks
React Native
Robot Framework
AWS ElasticSearch
CockroachDB
FoundationDB
Microsoft SQL Server
MongoDB
Oracle Database
Redis
Google BigQuery
Google Cloud Services
Google Data Studio
Consul
cURL
GRPC
WebSockets
Cucumber
Selenium
Docker
Kubernetes
IBM WebSphere Application Server
loki
microservices
REST
NATS
RabbitMQ
REST C++ SDK
Winforms
STL
Quantiles on Streams
Redemption
SVG
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- Certified Senior Go Engineer ( 12 years with Go, 19 years in Software Engineering) with experience in software engineer, team lead and software architect roles. - Master’s Degree in Computer Science - Designed and implemented a scalable multi-microservice backend for an enterprise AdTech CRM, integrating 10+ third-party services and streamlining client management operations. - Built and deployed a billing system for a money exchange platform, integrating third-party payment systems and delivering a user-friendly web interface for seamless transactions. - Optimized data processing pipelines by implementing quantiles on streams, enabling real-time analytics and supporting large-scale data operations for scientists and business stakeholders. - Extensive background in data processing and reporting.

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Seniority Expert (10+ years)
Location Kharkiv, Ukraine
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