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.

JavaScript 6yr.
TypeScript 5yr.
Angular 5yr.
RxJs 5yr.
Angular Material UI 5yr.
Atlassian Trello 5yr.
Jira 4yr.
Figma 4yr.
NgRx 3yr.
Auth0 2yr.
Capacitor 2yr.
Ionic 2yr.
Azure DevOps 2yr.
Twilio 2yr.
iOS 2yr.
Bitrise 2yr.
MicroBlink 2yr.
Storybook 1yr.
WP-Rocket 1yr.
Apache Airflow 1yr.
Mixpanel 1yr.
Segment 1yr.
Bootstrap 4
Chart.js
Socket.io
Crashlytics
RequireJS
Google Maps API
GraphQL
...

Software Engineer with 5+ years of extensive experience in front-end development, offering a strong foundation in software engineering and programming principles across multiple platforms. Expertise in JavaScript and TypeScript with a complete command of Angular and related technologies like RxJS, NGRX, and Angular Material. Holds a track record of leading small teams and successfully managing full software development lifecycle for various projects. Demonstrated ability to optimize application performance, manage CI/CD pipelines, and integrate analytic tools to enhance user experience. Technical acumen accentuated by hands-on experience with industry-standard tools such as Git, Jira, and Azure DevOps. Known for excellent problem-solving skills and ability to handle complex development tasks, bringing value to any team through a diligent work ethic, collaborative approach, and forward-thinking mindset.

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Seniority Senior (5-10 years)
Location Warsaw, Poland
Dart 5yr.
Flutter SDK 5yr.
Kotlin
Java
OOP
Swift
ASP.NET Core Framework
Entity Framework
Identity Server
Crashlytics
Flutter Web
Kotlin Coroutines
Apache Hive
Google Analytics
Firebase Realtime Database
PostgreSQL
3D Modelling
Figma
Atlassian Trello
Jira
AVFoundation
UIKit
Clean Architecture
Design patterns
Kanban
Scrum
Waterfall
Facebook Auth
RESTful API
Swagger
Fastlane
Git
HTTP
WebSockets
Linux
macOS
Windows
MVP
Postman
Bloc
Data Structures
Dio
Firebase services
MVI (Model-View-Intent)
Preferences
Provider
Rx js
...

-Over 5 years of commercial experience in software development - Experienced have deep knowledge and versatile skills in building cross-platform apps for iOS and Android. -Proficient in Dart, Kotlin, and Java, Flutter SDK - Technical toolkit: OOP, Data structures and algorithms, Asynchrony and Isolates, Flutter SDK, MVC, MVP, MVI, Clean Architecture, Provider, Freezed, BLoC, Design patterns, Material Design, Firebase services (Auth, Firestore Realtime Database), Multithreading Principles, REST API, Coroutines, RX, Flame, Flame Audio, Google Analytics/Crashlytics, Flutter Web, Freezed, Swagger Generator. - Extensive experience in software quality assurance - Experience includes a variety of projects in different industries such as Social Media, Education and Recruitment Management Systems, and many others.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Flutter SDK
Dart
Kotlin
Swift
Java
Objective-C
Android APIs
Android SDK
Crashlytics
Material UI
Apache Hive
Firebase
MongoDB
ObjectBox
SQFLite
SQLite
Facebook Auth
GraphQL
Atlassian Trello
Jira
Bash
Clean Architecture
Kanban
Scrum
SOLID
TDD and BDD
Waterfall
Codemagic
GitLab CI
Figma
Git
SVN
HTTP
WebSockets
macOS
Oracle Solaris
Windows
Mock
QA Automation
Unit Testing
MVP
Web3
Bloc
HiveQL
OOP/MVC
WPF MVVM
...

-A software engineer with over 6 years of commercial experience with deep knowledge and versatile skills in building cross-platform apps for iOS and Android. -Proficient in Dart, Kotlin, Swift, and Java languages, as well as a wide range of Flutter SDK tools. - Deep expertise in Flutter development within diverse domains like Social Media, IoT, Crypto industry, and Travel. - Extensive experience in software development and software quality assurance. - Successful experience in working in large teams at all stages of the development cycle, from initial concept to release and subsequent support. - A results-driven problem solver with a strong academic background, holding a Master's degree in Software Engineering.

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Seniority Senior (5-10 years)
Salesforce
Salesforce Apex
Java
JavaScript
PHP
Python
Bootstrap
CSS
HTML
jQuery
SCSS
Java EE
JDBC
Laravel
Salesforce Lightning Web Components
SalesForce Visualforce
SOQL
SOSL
MySQL
SQL
CircleCI
Git
Jira
Kanban
Scrum
Postman
Codacy
FFLIB
Java 8
Lightning Flow
Process builder
RESTPOEditor
...

- Experience in the IT industry for more than 5 years covering roles such as Salesforce Developer and Implementation Specialist - 4+ years of hands-on experience in Salesforce, including Apex, LWC, Aura, triggers, and controllers - Successfully integrated Salesforce with external systems, third-party applications, and email services. - Developed innovative solutions for diverse business needs, such as a mathematical calculation system, educational platforms, and property management platforms. - Strong computer science expertise and commercial experience in web services architecture and development - Holds Salesforce certifications, including Salesforce Certified Platform Developer I, Salesforce Certified Administrator, and Platform App Builder.

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Seniority Middle (3-5 years)
Location Ukraine
Java
API
TypeScript
Angular
JavaFX
Business Analysis
Agile
Clean Architecture
FDD
RESTful API
NFT
Project Management
Quadient Inspire
Simulator
...

An adept Full Stack Software Developer with over 14 years of comprehensive experience in IT, specializing in Java and Continuous Integration/Continuous Delivery (CI/CD) practices. Technically proficient in developing RESTful APIs, tailoring frontend libraries with Angular and TypeScript, and securing applications with Spring Security. Proven history of leveraging agile methodologies to advance software development life cycle (SDLC) processes in international projects, focusing on industries like gaming and traffic control. Passionate about knowledge sharing, evidenced by contribution to a Java newsletter and mentoring roles. This engineer's history showcases a solid foundation in electrical engineering technologies and a consistent drive for enhancing software manufacturing through innovation and rigorous quality assurance.

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Seniority Senior (5-10 years)
Location Bulgaria
Go
Java
Python
Django
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Redis
AWS
DigitalOcean
AWS Lambda
Agile
Kanban
Scrum
Waterfall
CI/CD
Docker
Kubernetes
Terraform
Git
Github Actions
Grafana
Prometheus
GRPC
Proxy
WebSockets
Jira
Linux
NATS
RabbitMQ
Nginx
RESTful API
Swagger
Cloud Native
Concurrency
Kubernetes SDK
Terraform framework
...

- Software Engineer with more than 5 years of commercial experience in software development - Experience in developing and using Golang for more than 4 years - Created projects from scratch, and set up CI/CD via GitHub Actions - Experience in MVC that uses Domain-Driven Design architecture, CQRS, Event Sourcing - Hands-on experience with third-party API integration - Upper-Intermediate English - Available from 16.02.2023

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Seniority Senior (5-10 years)
Location Canada
Angular
Ionic
.NET
JavaScript
Ruby
TypeScript
NestJS
Node.js
CSS
HTML
Flutter
Mobx
NgRx
RxJs
Ruby on Rails
AWS ElasticSearch
Firebase
MySQL
PostgreSQL
SQL
AWS
Atlassian Trello
Jira
Git
GraphQL
Jest
Zeplin
SSR
...

- Web and Mobile app developer with 7+ years of experience in the IT industry - Skilled in front-end and back-end development, API integration, optimization, and refactoring. - Proficient in building scalable and high-performance applications using Angular and associated technologies. - Experienced in working with databases, server-side rendering, and cloud platforms such as AWS and Firebase. - 6 years of experience with Angular - 3+ years of experience with Ionic - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Cherkasy, Ukraine
TypeScript 5yr.
Node.js 4yr.
Express 3yr.
AWS EC2 3yr.
NestJS 2yr.
Python 3yr.
MySQL 2yr.
Visual Studio 2yr.
Windows 2yr.
Microsoft SQL Server 1yr.
GCP 1yr.
Github Actions 1yr.
Swagger 1yr.
RabbitMQ 1yr.
JavaScript
NumPy
ADO.NET
Matplotlib
Semantic UI
Socket.io
Crystal Reports
Microsoft Azure Synapse Analytics
Redis
AWS
AWS S3
GCP AI
Bash
CI/CD
Google API
Kubernetes
TDD
Uniswap
Web3
vim
Bcrypt
Lazy.js
Mayavi
Monet.js
Ramda
Telethon
...

Software Engineer boasting a comprehensive education from Vilnius University and BSTU complemented by a robust professional background with a focus on SaaS and IaaS development. Proficient in a wide array of programming paradigms including OOP, functional, reactive, and process programming. Skilled in Haskell, with a passion for embedding AI and extensive experience in cybersecurity and DeFi, thus reflecting a deep technical expertise. With 5+ years coding in JavaScript/TypeScript and Python, and familiarity with numerous back-end technologies and tools ranging from Node.js to AWS and PostgreSQL, this engineer exemplifies a strong command over modern development practices such as TDD and DDD. Additionally, projects reflect practical experience in data processing, AI model implementation, and system architecture design.

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Seniority Middle (3-5 years)
Location Poland
Terraform 3yr.
Ansible 3yr.
Docker 3yr.
Kubernetes 3yr.
CRM
AWS API Gateway
AWS Cloudformation
AWS CloudWatch
AWS EC2
AWS Route 53
AWS S3
AWS VPC
CI/CD
Docker Compose
Gitflow
Jira
LDAP
Embedded C++
windows rds
...

DevOps engineer with a solid educational background in Computer Science and Software Engineering and 5+ years of specialized experience in CRM systems, Cloud services, and business automation. Renowned for proficiency in AWS cloud environments, Infrastructure as Code using Terraform and Ansible, and orchestrating services with Docker and Kubernetes. Demonstrated expertise in creating robust CI/CD pipelines with GitLab CI, Jenkins, and integrating code quality checks with SonarQube. Strong command of programming and scripting languages including Python, Bash, C++, and Java, complemented by effective troubleshooting and analytical abilities. Contributed significantly to Salesforce CRM implementation and optimization, as well as automating and enhancing the software development lifecycle in an automotive project.

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Seniority Middle (3-5 years)
Location Georgia
Terraform 3yr.
Docker 3yr.
Kubernetes 3yr.
Ansible 2yr.
PHP
Python
Node.js
MongoDB
MySQL
PostgreSQL
Redis
AWS CloudWatch
AWS EC2
AWS Fargate
AWS Route 53
AWS S3
AWS VPC
Google Docs
Bamboo
Helm Charts
JFrog
Kafka
Keycloak
Linux
Embedded C++
IAM\RBAC
Polly
windows rds
...

Accomplished DevOps Engineer with a solid foundation in Computer Science and Software Engineering, offering 3+ years of extensive experience in automating and optimizing cloud-based solutions. This engineer has a successful track record in multiple domains including Banking and FinTech, demonstrating capabilities in managing full-stack deployment lifecycles and embracing the DevOps culture. Technical proficiencies include mastery over Cloud platforms like AWS (including EC2, S3, IAM, RDS, EKS), IaC/CM tools such as Terraform and Ansible, as well as containerization with Docker and Kubernetes. The candidate is skilled in CI/CD pipeline creation using tools like Jenkins and GitLab CI, and proficient in programming and scripting with Java and Bash. Commitment to best practices in system monitoring and logging is evident through experience with Prometheus and ELK stack. Seeking to leverage their technical acumen and experience to contribute to challenging projects and foster innovation within a forward-thinking organization.

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Seniority Middle (3-5 years)
Location Georgia
Terraform
Ansible
Docker
Kubernetes
AWS DynamoDB
AWS Cloudformation
AWS CloudWatch
AWS EC2
AWS ECR
AWS Lambda
AWS Route 53
AWS S3
AWS Secrets Manager
AWS VPC
Azure Key Vault
Adobe After Effects
SonarQube
Docker Compose
Terragrunt
KMS
Embedded C++
IAM\RBAC
windows rds
...

DevOps Engineer with a solid background in Computer Science and Software Engineering, specializing in AWS cloud services, IaC, orchestration, and CI/CD automation. Expert in infrastructure as code tools such as Terraform, Terragrunt, Kubernetes, and Helm, leveraging 3 years of intensive experience. Proficient in scripting with Bash and Python, and skilled in implementing robust CI/CD pipelines using GitLab CI and Argo CD. Recognized for advancing e-commerce and banking infrastructure through automation, monitoring solutions, and streamlining deployment and scalability strategies.

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Seniority Middle (3-5 years)
Location Georgia
Docker Compose 3yr.
Terraform 1yr.
Ansible 1yr.
Kubernetes 1yr.
AWS Athena
AWS DynamoDB
AWS Redshift
AWS API Gateway
AWS CDK
AWS Cloudformation
AWS CloudWatch
AWS EC2
AWS Kinesis
AWS Lambda
AWS Route 53
AWS S3
AWS VPC
Embedded C++
IAM\RBAC
windows rds
...

DevOps engineer with a Computer Science and Software Engineering background and 3 years of cloud, automation, and infrastructure experience within healthcare and mobile technology domains. Expertise includes AWS cloud services, containerization with Docker and Kubernetes, and IaC with Terraform and Ansible. Proven ability in employing CI/CD pipelines, scripting with Bash and Python, and infrastructure monitoring using the ELK stack. Committed to continuous learning and applying IaC methodologies to enhance resource management and workflow automation.

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Seniority Middle (3-5 years)
Location Georgia
SQL 5yr.
JavaScript 4yr.
Node.js 4yr.
Express 4yr.
NestJS 2yr.
Redis 4yr.
TypeScript 2yr.
React 2yr.
Material UI 2yr.
MySQL 2yr.
PostgreSQL 2yr.
Typeorm 2yr.
Jest 2yr.
Ext JS 1yr.
Vue.js 1yr.
AWS 1yr.
WebStorm 1yr.
Python
Angular
AngularJS
three.js
Mongoose
NgRx
React Native
RxJs
GeoJSON
MapBox
MongoDB
Kafka
Prometheus
Telegram API
...

Software engineer with 5+ years of IT experience, starting as an automated systems technician, evolving into a full-stack JavaScript developer. Excelled in backend development, legacy code optimization, and new functionality implementation in complex logistics and CRM applications. Proficient in cutting-edge JS frameworks and a multitude of databases, boasting a track record of building microservices architectures and developing scalable, fault-tolerant systems. Adept at optimizing SQL queries, integrating APIs, and crafting performant web applications with high unit test coverage. The engineer's portfolio includes delivering robust solutions for logistics, casino networks, and educational platforms, demonstrating strong problem-solving capabilities and technical versatility.

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Seniority Middle (3-5 years)
Location Poland
JavaScript
Node.js
NestJS
React
Redux
PHP
TypeScript
CSS
Styled components
Tailwind CSS
Laravel
Mongoose
mui
React Hooks
Winston
MongoDB
Redis
GCP AI
Github Actions
GraphQL
OAuth
Jest
Shopify
WebSockets
Craft CMS
...

A full stack software engineer with 4+ years of experience specializing in web development for domains such as e-commerce, adTech, and media. Expertise in JavaScript, TypeScript, and PHP with hands-on experience in key backend technologies including Node.js, Nest JS, Express.js, and Laravel, as well as front-end development with React.js and associated technologies. Proven track record in implementing complex database schemas, facilitating efficient communication with RabbitMQ, and ensuring platform security with OAuth2. Solid foundation in cloud services (AWS, GCP), DevOps (Docker), and automated testing (Jest), reflecting a versatile and adaptive technical skillset.

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Seniority Middle (3-5 years)
Location Georgia
Node.js
React
Redux Thunk
Elasticseach
Redis
JavaScript
TypeScript
CSS
SCSS
Storybook
Styled components
Formik
mui
Redux
Redux-toolkit
Webpack
NestJS
AWS API Gateway
AWS Cloudformation
AWS CloudWatch
AWS EC2
AWS Lambda
AWS S3
GraphQL
GitLab CI
Jest
Step functions
...

Software Engineer with 4+ years in the industry, notably in financial, ERP, and e-commerce domains. Strong emphasis on full-stack development with key expertise in JavaScript, TypeScript, Node.js, and React.js. Proficient in a variety of frameworks and tools including Nest JS, Redux, Mongoose, Docker, and AWS cloud services. Experienced in Agile/Scrum methodologies and champion of software development best practices. Notable achievements include designing and implementing APIs, microservices architecture, and optimizing application performance. Instrumental in driving project success through robust testing, CI/CD implementation, and meticulous refactoring.

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Seniority Senior (5-10 years)
Location Georgia
Node.js
React
Redux
Elasticseach
AWS S3
JavaScript
TypeScript
Express
NestJS
Mongoose
mui
React Hooks
Redux-toolkit
Styled components
Winston
Tailwind CSS
Redis
Docker Compose
Github Actions
GraphQL
OAuth
Swagger
Jest
RabbitMQ
WebSockets
...

Software Engineer with over 4 years of full-stack development experience in e-commerce, adTech, and media domains, specializing in JavaScript and TypeScript. Proven track record in building web applications utilizing technologies such as Node.js, Nest JS, React.js, and extensive experience with SQL and NoSQL databases. Adept at cloud services (AWS, GCP), devOps tools like Docker, and has a deep understanding of software development best practices including Agile and Scrum methodologies. Contributed significantly to key projects including a sports betting platform and outdoor advertising space platform, demonstrating skills in database schema deployment, message brokering with RabbitMQ, and optimizing user experiences. Strong emphasis on clean, maintainable code, and efficient development workflows, underscored by successes in system security, performance, and scalability.

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Seniority Middle (3-5 years)
Location Georgia
Python 4yr.
CSS 3yr.
HTML5 3yr.
Technical Writer 2yr.
Customer Service
...

Expert with front-end developing, Technical writing because of electronic expert, and interior design

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Seniority Middle (3-5 years)
Location Oyo, Nigeria
Python 5yr.
Django 5yr.
JavaScript 3yr.
FastAPI 3yr.
React
Alembic 5yr.
SQLAlchemy 5yr.
Bash 5yr.
Docker Compose 5yr.
RabbitMQ 4yr.
Terraform 4yr.
TypeScript 3yr.
Webpack 3yr.
HTML/CSS Preprocessors 3yr.
Material UI 3yr.
AWS DynamoDB 3yr.
Axios 3yr.
Celery 3yr.
Jest 3yr.
Apollo Client 2yr.
Storybook 2yr.
Lodash 2yr.
MongoDB 2yr.
Redis 2yr.
Azure 2yr.
GitLab CI 2yr.
BitBucket 2yr.
Github Actions 2yr.
Kafka 2yr.
Pydantic
Flask
Marshmallow
...

Software Engineer with 5 years of experience, specializing in backend and frontend development, as well as DevOps practices. Proficient in Python, JavaScript, and TypeScript, with extensive knowledge of frameworks like FastAPI, Django, Flask, React, and Redux. Demonstrates a strong background in Computer Science and Software Engineering with tangible success in designing robust systems, including microservices and monoliths. Proven expertise with cloud platforms AWS and Azure, and in utilizing various databases such as PostgreSQL, Redis, MongoDB, and DynamoDB. Skilled in CI/CD implementation, containerization with Docker and Kubernetes, and infrastructure as code with Terraform. Impressive track record of project roles, emphasizing performance optimization, architectural design, and integration of machine learning models into production. Holds a significant portfolio of projects across diverse domains such as logistics, social life science, and healthcare.

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Seniority Senior (5-10 years)
Location Georgia
Ruby on Rails
PostgreSQL
React
Elastic Search Platform
Angular
JavaScript
Ruby
AngularJS
Backbone.js
jQuery
CSS
HTML
HTML5
jQuery UI
LESS
SASS
twitter-bootstrap
Salesforce
MongoDB
MySQL
Jira
Perforce
tire
lmongoid
pivotaltracker
Sunspot
...

14 years of professional expertise in IT industry; 12+ years using Ruby on Rails framework and Rails ecosystem; 4+ years using JavaScript; (Angular JS, React JS, Backbone Js, Vue Js, Vanila Js) Rich experience in Web development using JQuery, CSS, HTML, Bootstrap, 3 less); Experience in databases: PostgreSQL, Mongo DB; Agile CRM

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Seniority Senior (5-10 years)
Location Cherkasy, Ukraine
AWS
PHP
Python
Microsoft SQL Server
MySQL
PostgreSQL
Azure
GCP
Hyper-V
Google Workspace
1C
Bitrix
Bitrix24
Magento 1
Active Directory
CI/CD
Jenkins
Windows server administration
Agile
Kanban
Scrum
AmoCRM API
Atlassian SDK
Apache HTTP Server
Nginx
Bash
PowerShell
DKIM (DomainKeys Identified Mail)
DMARC (Domain-based Message Authentication, Reporting, and Conformance)
Networking
Routing
SPF (Sender Policy Framework)
Zimbra
Docker
Thinstation
Git
The Dude
Zabbix
GLPI (Gestionnaire libre de parc informatique)
GPO (Group Policy Object)
NAS (Network-attached storage)
Pimcore
Scripting
...

- Expert DevOps Engineer and IT Specialist with a record of developing and supporting robust IT infrastructure in e-commerce and logistics industries. - Demonstrable experience with cloud environments including AWS, GCP, and Azure, and proficiency in managing Linux and Windows servers. - Strong background in system administration, mail server configuration, network engineering with Mikrotik, and ITIL-based monitoring systems like Zabbix. - Equipped with solid development skills in Python, PHP, and modern automation tools such as Docker and Jenkins. - Proven ability to lead IT projects and implement effective CI/CD pipelines, underpinned by a deep understanding of Agile, SCRUM, and KANBAN methodologies. - Holds an Engineering degree and diverse IT certifications, reflecting a commitment to continual learning and professional development. - Upper-Intermediate English

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Seniority Expert (10+ years)
Location Sweden
.NET 5yr.
C 5yr.
Microsoft SQL Server 5yr.
ASP.NET Web API 5yr.
Azure 5yr.
Java
JavaScript
ASP.NET MVC Pattern
Dapper
Entity Framework
Visual Basic .NET
CSS
HTML
jQuery
LESS
Data Lake
dbt
T-SQL
AWS
Azure Arm templates
Azure Blob Storage
Azure DevOps
Blazor
Git
Scrum
...

- With over a decade of progressive experience in software development and leadership, the engineer showcases a rich portfolio of technical expertise and successful project executions. - Holding a strong foundation with an Engineering degree in Computer Science, the individual commands an authoritative understanding of software architecture, security, and diverse programming languages including C#, .NET frameworks, and RESTful services. - Proven leadership as a team lead is evident in guiding teams to craft tailored hardware and software solutions. - Credentialed with Microsoft certified professional developer and technology specialist certifications, the candidate applies industry-standard methodologies such as Agile/Scrum and Azure DevOps to drive software development lifecycle. - A practical problem-solver, they prioritize maintainability and user-centric design, underpinned by a philosophy of ‘fail-early’ principles and direct communication.

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Seniority Expert (10+ years)
Location Netherlands
AWS
Kubernetes
AWK
Python
Ruby
Node.js
MongoDB
MySQL
PostgreSQL
AWS Cloudformation
AWS CloudWatch
AWS Elastic Kubernetes Service (EKS)
Ansible
CI/CD
Helm
Helm Charts
Jenkins
Bash
Git
Github Actions
Grafana
Prometheus
Terraform
MVC
...

- Highly motivated and accomplished DevOps and Security Engineer with a solid four-year career history in the dynamic software development industry. - Dedicated to delivering unwavering infrastructure support and expert consultation, consistently enhancing the performance and security of organizations across various domains. - Passionate about optimizing business operations, automating processes, and safeguarding company resources. - Possess a versatile skill set spanning multiple technologies and driven to embrace fresh challenges for continuous professional growth. - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Kyiv, Ukraine
Java
Kotlin
Python
Hibernate
Spring Boot
Java EE
Java Servlets
Spring Cloud
Spring Core
Spring Data
Spring model-view-controller (MVC) framework
Spring Security
ELK stack (Elasticsearch, Logstash, Kibana)
MySQL
Oracle Database
PostgreSQL
Redis
AWS
GCP
AWS AAG
AWS EB (Amazon Elastic Beanstalk)
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS Elastic Kubernetes Service (EKS)
AWS ELB (Amazon Elastic Load Balancer)
AWS IAM
AWS NAT
AWS RDS (Amazon Relational Database Service)
AWS RT
AWS S3
AWS SG
AWS VPC
Ansible
CI/CD
DevOps
Jenkins
Docker
Kubernetes
Nomad
Packer
Terraform
Vagrant
Git
GitLab
SVN
HTTP
NAT
SSH
TCP/IP
Jira
Redmine
Kafka
Kanban
microservices architecture
OOP
Scrum
Linux
macOS
Windows
Nginx
Spring Web model-view-controller (MVC) framework
...

- 6+ years of professional expertise in IT industry; - Solid experience in Java and related technologies; - Hands-on experience with Microservices architecture; - Hands-on DevOps experience; - Has experience as a teacher/instructor Java; - Good logical thinking, self-learning, high level of responsibility. - Hard-working, result-oriented, creative and communicative, team player. - Upper-Intermediate English - Availability starting from 2nd of January

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Seniority Senior (5-10 years)
Location Azerbaijan
Kubernetes 6yr.
Helm
Hashicorp Consul
InfluxDB
MongoDB
SQLite
DigitalOcean
GCP
Hetzner
Apache HTTP Server
Nginx
Docker
Docker Compose
ESXi
Oracle VM VirtualBox
Proxmox
Terraform
Git
Github Actions
GitLab CI
Jenkins
TeamCity
Grafana
Prometheus
RabbitMQ
Selenoid
Telegram API
...

With over 15 years of intense experience in Linux/System/Network/DevOps Administration and Engineering, the candidate showcases an exceptional grasp of technologies like Kubernetes, HELM, Rook Ceph, and HashiCorp Vault/Consul. Devoted to continuous integration and deployment, they adeptly handle Jenkins, TeamCity, and Gitlab-CI, and demonstrate proficiency in network protocols and security. Their cloud knowledge extends through AWS, Digital Ocean, and Google Cloud Platform. Key languages include Python and Bash, emphasizing their fluency in Python for web automation, data scraping, and back-end development. They have contributed significantly to the success of projects within the MarTech/AdTech, government, and retail industries, sharpening their skills in automation, system monitoring, and infrastructure management.

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Seniority Expert (10+ years)
Location Vinnytsia, Ukraine
Kotlin 5yr.
Java 5yr.
Erlang
MVP
MVVM+Rx
Android APIs 5yr.
Gson 5yr.
OrmLite 5yr.
Realm 5yr.
PHP
ButterKnife
Symfony
MySQL
SQLite
AWS
Firebase Cloud Messaging
Asana
Atlassian Trello
Jira
ClickUp
Git
Mockito
Billing App
EventBus
...

Senior Android Engineer with over a decade of experience in building commercial applications, expertly versed in Android SDK, Kotlin, Java, and a variety of frameworks and libraries such as Retrofit, Moxy, Dagger 2, and Jetpack compose. Highly skilled in object-oriented architecture, patterns, and network communication protocols like MQTT and HTTP/HTTPS, with proficiency in Binary Data Protocols and general algorithm construction. Demonstrates a solid track record in leading teams through the full lifecycle of application development, from requirement gathering to deployment on the Google Play Store. Holds a Ph.D. in Computer Sciences and excels in a fast-paced agile environment, bringing a wealth of knowledge in architecture solutions, API design collaboration, and advanced Android UI/UX. Recognized for leadership, impeccable time management, and effective communication skills alongside a commitment to code quality and software excellence.

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Seniority Expert (10+ years)
Python
Assembler
C#
C++
Java
JavaScript
Azure
...

Programming languages: Python, Java, Django, C++, C#, JavaScript, Assembler Development tools: PyCharm, Eclipse, IDEA, Visual Studio, Android Studio, QT Creator, Masm Operating systems: Windows, Linux, Azure Other: Development ERP system(odoo), Android development, Object modeling, Design Patterns, UML, Solid, Pattern programing Version control systems: Git

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Solidity 6yr.
Python 3yr.
ETH (Ethereum blockchain) 3yr.
DAO 3yr.
Azure Blockchain 6yr.
ERC-20 6yr.
Git 6yr.
AWS API Gateway 5yr.
AWS CloudWatch 5yr.
AWS S3 5yr.
Smart Contract 5yr.
Wallets (Integration & Transaction Signing) 5yr.
Alembic 4yr.
SQLAlchemy 4yr.
EIP 4yr.
ERC-721 4yr.
Ganache CLI 4yr.
IPFS (InterPlanetary File System) 4yr.
OpenZeppelin 4yr.
Uniswap 4yr.
Slither 4yr.
Solhint 4yr.
JavaScript 3yr.
ES6 3yr.
Mongoose 3yr.
Node.js 3yr.
Typeorm 3yr.
AWS ECR 3yr.
Hardhat 3yr.
Embedded C++ 3yr.
Pydantic 2yr.
Web3.js 2yr.
FastAPI 2yr.
Avalanche 2yr.
Polygon 2yr.
BitBucket 2yr.
Helm 2yr.
Kubernetes 2yr.
windows rds 2yr.
Express 1yr.
NestJS 1yr.
Flask 1yr.
AWS DynamoDB 1yr.
MongoDB 1yr.
PostgreSQL 1yr.
Azure 1yr.
RESTful API 1yr.
Celery 1yr.
Kafka 1yr.
Jest 1yr.
Waffle 1yr.
SSV.Network
...

- Experienced Blockchain Developer / Software Engineer with 6 years of experience in crypto financial and DeFi domains. - Proficient in programming languages such as Solidity, Python, and JavaScript. - Strong expertise in blockchain technologies including Uniswap, Ethereum, Polygon, SSV.Network, and wallet integrations. - Skilled in backend development using frameworks like FastAPI, Flask, and Node.js. - Familiar with message brokers like Kafka and cloud platforms like AWS and Azure. - Proficient in DevOps tools like Docker, Kubernetes, and Helm. - Experienced in working with databases like PostgreSQL, MongoDB, and DynamoDB. - Strong knowledge of source control systems like Git, Bitbucket, and GitHub. - Demonstrated ability to design REST API schemas and architect DAO systems. - Proven track record in blockchain development, smart contract optimization, and security audits. - Experienced in setting up and configuring network parameters and implementing identity and access controls. - Proficient in setting up CI/CD pipelines and conducting code reviews. - Skilled in implementing and managing smart contracts compliant with relevant laws and regulations. - Experienced in optimizing storage and computation within smart contracts to minimize transaction costs. - Strong knowledge of SDLC, software development practices, and software engineering principles. - Excellent communication and team collaboration skills. - Computer Science and Software Engineering education background. - Proven ability to find common language with the team and lead on various projects.

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Seniority Senior (5-10 years)
Location Georgia
Java 5yr.
Kotlin 2yr.
Spring Data 5yr.
AWS EC2 5yr.
AWS Security Groups 5yr.
Atlassian Confluence 5yr.
Jira 5yr.
Docker 5yr.
Docker Compose 5yr.
Git 5yr.
CSS 4yr.
HTML 4yr.
Liquibase 4yr.
PostgreSQL 4yr.
Kafka 4yr.
JavaScript 3yr.
TypeScript 3yr.
Angular 3yr.
Bootstrap 3yr.
Bootstrap 4 3yr.
Spring Core 3yr.
Kubernetes 3yr.
GitHub 3yr.
Gradle 3yr.
Jenkins 3yr.
JAX RS 3yr.
Spring 2yr.
MongoDB 2yr.
GitLab 2yr.
GitLab CI 2yr.
GraphQL 2yr.
JSON 1yr.
AWS ElasticSearch 1yr.
ELK stack (Elasticsearch, Logstash, Kibana) 1yr.
MySQL 1yr.
Redis 1yr.
Grafana 1yr.
Prometheus 1yr.
Jolt 1yr.
Hibernate
Spring Boot
JAX-RS
Spring Cloud
Spring model-view-controller (MVC) framework
Spring Security
Apache Maven
JUnit
Mockito
Github Actions
RESTful API
Swagger
Spring WebFlux
Spring Web model-view-controller (MVC) framework
Testcontainers
...

- A software engineer with over 5 years of experience in e-commerce and FinTech domains. - Boasts a strong grasp of Java, Kotlin, JavaScript, and TypeScript, having used them in various projects. - Proficient in back-end development with advanced knowledge of Spring frameworks, Hibernate, REST API design, and integrating systems like Elasticsearch and Kafka. - Has experience in integration payment systems such as Google Pay and Apple Pay. - Skilled in database management systems such as PostgreSQL, MySQL, and MongoDB. - Demonstrates expertise in containerization with Docker and Kubernetes and is adept in CI/CD practices using tools like GitLab CI/CD and Jenkins.

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Seniority Senior (5-10 years)
Location Georgia
JavaScript 7yr.
React 5yr.
CSS 9yr.
HTML 9yr.
HTML5 9yr.
SCSS 9yr.
Bootstrap 7yr.
jQuery 7yr.
SASS 5yr.
GitHub 5yr.
BitBucket 2yr.
TypeScript 1yr.
Ant Design 1yr.
Pug 1yr.
Next.js 1yr.
Vue.js 1yr.
EJS 1yr.
Handlebars.js 1yr.
Liquibase 1yr.
Shopify 1yr.
PHP
Ajax
Angular
NestJS
Node.js
Nuxt
Remix
Mobx
Redux
Strapi
Vuex
JSON
Laravel
Lottie
MongoDB
MySQL
Adobe Photoshop
Adobe XD
Figma
GraphQL
RESTful API
MVC
WordPress
...

- 9 years experience working in the IT industry; - 7+ years experience working with JavaScript; - 5 years experience working with React; - Deep skills working with Vue.js, TypeScript, Angular; - Good abilities working with Node.js; - Experience working with MySQL, MongoDB; - Good knowledge in PHP, Laravel; - Experience working with Next, Nuxt.js, NestJS; - Strong skills with HTML, CSS, SCSS, SASS; - Upper-Intermediate English.

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Seniority Senior (5-10 years)
Location Chernihiv, Ukraine
Linux 7yr.
AWS 5yr.
CA Spectrum 10yr.
Cisco Nexus 8yr.
HP 8yr.
Bash 7yr.
Debian 7yr.
Ubuntu 7yr.
RHEL 7yr.
SUSE 7yr.
Python 6yr.
PostgreSQL 6yr.
Ansible 6yr.
Atlassian Confluence 6yr.
Jira 6yr.
Docker 6yr.
Docker Compose 6yr.
Kubernetes 6yr.
Nginx 6yr.
ServiceNow API 6yr.
Solarwinds 6yr.
UNIX - HP-UX 6yr.
ArgoCD 5yr.
Arista 5yr.
Proxmox 5yr.
Terraform 5yr.
VmWare 5yr.
Github Actions 5yr.
Grafana 5yr.
Prometheus 5yr.
Zabbix 5yr.
CMDBuild 5yr.
DELL 5yr.
Netbox 5yr.
SAP Gui 5yr.
Supermicro 5yr.
mrtg 4yr.
Cisco IP Telephony/Call Manager 4yr.
IBM BMC 4yr.
SIP IP Telephony (openser/cisco gateway/softphone) 4yr.
CommVault 3yr.
EMC Clariion 3yr.
EMC Data Domain 3yr.
FCoE switches 3yr.
HP 3par 3yr.
IBM TSM 3yr.
MDS FC 3yr.
ELK stack (Elasticsearch, Logstash, Kibana) 1yr.
AWS ACM
AWS Cloudformation
AWS CloudTrail
AWS CloudWatch
AWS EC2
AWS ECR
AWS Elastic Kubernetes Service (EKS)
AWS IAM
AWS Lambda
AWS MSK
AWS RDS (Amazon Relational Database Service)
AWS Route 53
AWS S3
AWS VPC
KMS
...

- DevOps Engineer/System Engineer/Solution Architect with a robust 19-year background in the IT field, particularly in the FMCG, Telecom, and Gaming sectors. - Skilled in Suse, HP/Dell/Supermicro Products, Linux System Administration, Brocade Fibre Switches, and Software Installation. - Strong information technology professional with good interpersonal and communication skills. - Good troubleshooting and analytical skills.

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Seniority Expert (10+ years)
Location Turkey
AWS
JavaScript
PHP
Ajax
Bootstrap
CSS
HTML
AWS ElasticSearch
CouchDB
MariaDB
MongoDB
MySQL
PostgreSQL
Redis
AWS EBS
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS EFS (Amazon Elastic File System)
AWS Elastic Kubernetes Service (EKS)
AWS IAM
AWS RDS (Amazon Relational Database Service)
Blockchain
Ansible
CI-CD Pipeline
DevOps
istio
Jenkins
Microk8s
Docker
Terraform
Git
GitLab
Grafana
Prometheus
Hyperledger
Jira
Kafka
Linux
Windows
Nginx
...

- Skilled Senior DevOps engineer with 10+ years of hands-on experience in IT and hands-on experience with blockchain technology as well as supporting, automating, and optimizing critical deployments in AWS, leveraging configuration management, CI/CD, and DevOps processes. Amir has good problem-solving skills combined with analytical thinking. - Having the following certifications: AWS Certified SysOps Administrator – Associate 2020; Kubernetes Administrator (CKA) 2019, Kubernetes Application Developer (CKAD) 2019; Advanced Linux System Administrator 2013, Microsoft Certified IT Professional (MCITP) 2011 - Advanced English.

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Seniority Senior (5-10 years)
Location Belgium
Java
JavaScript
Kotlin
TypeScript
Angular
Angular Material UI
Bootstrap
CSS
HTML
Hibernate
Spring
Spring Boot
Jasperreports
Java Servlets
JAXB
JMS
JSF
Spring Data
Spring Security
HBase
Kibana
AWS ElasticSearch
AWS Redshift
Cassandra
ELK stack (Elasticsearch, Logstash, Kibana)
InfluxDB
Liqbase
MemSQL
MongoDB
MySQL
PostgreSQL
Redis
AWS
GCP
AWS CloudWatch
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS ELB (Amazon Elastic Load Balancer)
AWS Lambda
AWS SNS
AWS SQS
Ansible
GitLab CI
Gradle
Jenkins
SonarQube
Apache HTTP Server
JBoss
Apache Maven
JUnit
Bash
Design patterns
MVC
Docker
Docker Compose
Rancher
IBM MQ
Kafka
Kotlin Flow
OAuth
OIDC
RESTful API
Linux
Feign
RBAC
Reactor
RichFaces
Webflux
...

- Full-Stack Developer with experience in various projects, including military weapon maintenance, truck analytics, app store launch, social benefits management, ISP monitoring, and router web interface. - Over 6 years of experience and a solid background in object-oriented analysis and design, comprehensive knowledge of system development life cycle, physical and logical data modeling, performance tuning, and enterprise-level system development. - Led a team responsible for data migration to the cloud, enabling server-to-cloud data synchronization and strengthening software security. - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Zaporizhzhya, Ukraine
Python 5yr.
Pandas 2yr.
JavaScript
Vue.js
SQL
NumPy 2yr.
FastAPI 2yr.
Ant Design
Flask
Nightwatch.js
...

Software Engineer with over 5 years of experience specializing in full-stack development, particularly with Python and JavaScript (Vue.js). Accrued hands-on expertise through all SDLC phases including architecture design, planning, and development, backed by advanced English and native Ukrainian language proficiency. Holds a Master’s degree in both Computer Science and Law, highlighting a strong academic foundation. Demonstrated technical agility in managing databases like SQL, NoSQL, and DynamoDB, and proficiently employs tools such as Git, Docker, and Jenkins. Track record includes projects like a MedTech web app, integrating jwt tokens and role management systems, and contributing significantly to a German logistics company's data pipeline and REST APIs. Also, played a pivotal backend role in developing two REST APIs for an American education platform, leveraging AWS and Docker. Certified in OOP and Scrum with a commitment to modern software development practices and continuous professional enhancement.

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Seniority Senior (5-10 years)
Location Ukraine
Terraform
Docker
CI/CD
Cloud solutions
PHP
VBA
Ember.js
Ext JS
NestJS
Next.js
Node.js
React
Semantic UI
Symfony
Kibana
ELK stack (Elasticsearch, Logstash, Kibana)
Microsoft SQL Server
MySQL
AWS
Azure
GCP
Rackspace
Azure Key Vault
Hyper-V
Apache Maven
ArgoCD
CircleCI
GitLab CI
Helm Charts
Jenkins
Jenkins pipeline
OpenVPN
SonarQube
BitBucket
Github Actions
cPanel
Datadog
Grafana
Logstash
Prometheus
Zabbix
Docker Compose
IPSec VPN
Kubernetes
Proxmox
Rancher
Fastlane
WordPress
IPv6
Kafka
RabbitMQ
Keycloak
Windows API
LAMP
Windows Server
microservices architecture
Bareos
CIS Benchmarks
Hashicorp Vault
IOT
k3s
LEMP
Semantic Versioning
Symantec Endp
Veeam backups
...

DevOps Engineer with 15 years in IT and 8 specializing in DevOps/SysOps. Expertise in cloud, CI/CD, and security enhancements. Proficient with Kubernetes, Terraform, AWS, and various CI tools. Recognized for infrastructure optimization, cost reduction, and system robustness. Holds an Applied Mathematics degree and is fluent in English and Ukrainian. Portfolios include telecom analytics solutions, SaaS platforms, and system migrations, with a strong focus on scalability, monitoring, and compliance.

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Seniority Expert (10+ years)
Location Ukraine
GCP AI
Linux
Docker
AWS Security Groups
SASS
MySQL
SQL
AWS
Azure
DigitalOcean
Apache HTTP Server
Nginx
squid
CircleCI
GitLab CI
Jenkins
Travis CI
KVM (for Kernel-based Virtual Machine)
OpenVZ
Vagrant
Git
Magento 1
...

DevOps Engineer with over 3 years of experience in support, adept at installing, configuring, and maintaining development environments across AWS, GCP, and other cloud services. With an educational background in Automation and Computer Technologies, the candidate has a solid grounding in UNIX systems and possesses programming skills in Python, Ruby, and other languages. Demonstrates strong expertise in Docker, Kubernetes, CI/CD pipelines through Jenkins, CircleCI, and more. Played a key role in a 2+ year project involving system containerization, role management integration, and DevOps practices in a team setting. Technically proficient in cloud structures, with a concrete understanding of the software development lifecycle and the implementation of modular application architectures.

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Seniority Middle (3-5 years)
Location Lviv, Ukraine
C# 6yr.
.NET 6yr.
API testing
UI testing
LINQ
MS Dynamics 365
.NET Core
.NET Framework
Cosmos DB
Microsoft SQL Server
SSMS
Azure
Azure Blob Storage
Azure DevOps
Azure Storage Account
e2e testing
MSTest
NUnit
Performance Testing
Postman
Selenium Webdriver
xunit
Atlassian Confluence
Jira
Azure DevOps Server (ex TFS Team Foundation Server)
Git
PowerShell
RabbitMQ
Splunk
Visual Studio
Flask-restful
JB Rider
YAML
...

- Software Test Automation Engineer with 6+ years of experience with knowledge and hands-on experience in UI and API test automation - Experienced in the next practices: Raising Efficiency of Test Automation, Test Automation Approaches, Development in .NET ecosystem (Test Automation), Test Automation Framework Architecture, GUI Testing, Web Service / API Testing, Testing Fundamentals, Quality Gates, Component / Integration Testing; - Good knowledge and practical skills in C#, Selenium, Coded UI, MSTest (v1 & v2), TFS, Azure DevOps, Azure Cloud, YAML pipelines and custom C# solutions - Experience in API Performance testing; custom solution was created from scratch in C# .NET Core - Hands-on experience in designing Test Cases, Test Suites, and Bug Reports, as well as identifying issues - Experience in designing and implementing automated tests and test results analysis

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Seniority Senior (5-10 years)
Location Malaga, Spain
Facebook Auth 5yr.
Bloc
Flutter-Redux Webpack
XCode
Observer
Android APIs
React Native
Node.js
Vue.js
3D Modelling
Backend
...

Skilled and organized software engineer with 5 years of experience specializing in iOS and Flutter development, evidenced by applications successfully launched on the App Store. Holds a Master's degree in Logistics Management, reflecting a strong analytical and problem-solving background. Possesses a comprehensive skill set including Flutter, Xcode, MVC Design Patterns, localization, and REST API integration, complemented by proficiency in Swift, Dart, OOP, and Git. Familiar with collaboration tools such as Jira, Youtrack, and Trello, and has a track record of working effectively in team settings to deliver high-quality software solutions. Demonstrates expertise in full app life cycle, from concept to deployment, as well as maintaining up-to-date knowledge of modern app development practices.

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Seniority Middle (3-5 years)
Location Uzhgorod, Ukraine
Responsive Design
Prototyping
Figma
Adobe Photoshop
Adobe Illustrator
Ant Design
React
Business Analysis
Azure App Service
Adobe premier pro
Wireframing
Marketing research
Project Management
Brand Positioning
...

Accomplished Software Engineer boasting a solid educational background with Bachelor's and Master's degrees in technical fields, complemented by a track record of successful UI/UX design projects. Technical proficiency is evidenced by hands-on experience with tools such as Figma, Photoshop, and Illustrator, and reinforced by a deep understanding of design-research methodologies and user-centric development principles. A career highlighted by pivotal wins in prestigious competitions such as the Intel ISEF and a proven entrepreneurial aptitude as CEO of a startup demonstrates a blend of strategic acumen and technical prowess. Engineering excellence is further showcased by the delivery of innovative solutions within broad technology stacks, highlighting expertise in responsive design, prototyping, and collaboration with cross-functional teams to meet diverse client needs.

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Seniority Senior (5-10 years)
Location Bratislava, Slovakia
Selenium Webdriver 6yr.
Java 6yr.
Apache Maven 6yr.
TestNG 6yr.
JUnit
Android APIs
Ant Design
Chrome Extensions
Crashlytics
Node.js
Firebase Realtime Database
MongoDB
PostgreSQL
AWS ECS (Amazon Elastic Container Service)
Agile
API testing
Charles Proxy
Data Validation
Firebug
Genymotion
Jest
JMeter
QA Automation
Usability tests
Zeplin
CI/CD
InVision
Microsoft Power Platform
Oracle VM VirtualBox
XCode
...

A seasoned QA Engineer with over 6 years of expertise in automating and manually testing web applications and APIs. Holds an impressive command over creating and maintaining automated test cases with Selenium WebDriver (Java, Maven, TestNG), alongside proficiency in a wide array of testing methodologies such as GUI, regression, and functionality testing. Demonstrates robust experience in database testing with SQL, and is well-versed in CI/CD, Agile methodologies, as well as various development tools like IntelliJ IDEA and Postman. With hands-on practice in environments requiring proficiency in Android Studio, XCode, and database management tools, they are ready to tackle complex QA challenges. The candidate's solid technical foundation is complemented by effective communication skills and a disciplined work approach, promising a valuable addition to any engineering team.

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Seniority Senior (5-10 years)
Location Uzhgorod, Ukraine
Java 8yr.
Zend 8yr.
Android APIs 8yr.
C
Kotlin
Python
ButterKnife
Dagger2
JSON
okHttp
RxJava2
Glide
leakcanary
Picasso
Retrofit2
XML
Google Analytics
Mixpanel
MySQL
Realm
SQLite
Google Maps API
Android TV
Atlassian Trello
Jira
Bamboo
Gradle
BitBucket
GSM
JUnit
Zeplin
fcm
Flask-restful
Giphy
Smack
...

With over 8 years of expertise as an Android application developer, this engineer boasts a robust proficiency with Java, Kotlin, and C++. They have a strong foundation in computer science, having graduated with a specialist degree in Applied Mathematics. Accumulating experience through substantial roles in mid-level to senior, team-lead, and consulting positions, they have successfully executed more than seven long-term projects and numerous short-term engagements. Technical skills include Android SDK, Android NDK, Firebase, Retrofit2, and Dagger 2. They are adept in methodologies such as SDLC and employ engineering principles across different technologies and tools like Android Studio, Git, and Jira. Their noteworthy projects, like the multi-platform HBO GO and the financial service integration in PayKey, underline their capability to deliver complex applications, highlighting an extraordinary blend of technical acumen and practical experience.

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Seniority Senior (5-10 years)
Location Warsaw, Poland
JavaScript 7yr.
HTML5 5yr.
CSS 5yr.
three.js
TypeScript
Angular
Express
Ext JS
Node.js
Material UI
Ruby on Rails
MongoDB
Github Actions
GitLab CI
Janus
YouTrack
...

- Senior Front-End Developer with 7 years of programming experience, specializing in React and highly skilled in HTML5, CSS, Three.js, JavaScript, TypeScript, PostgreSQL, Redux, and Bootstrap, among other front-end technologies. - Proven track record in full-stack web development, evident from the creation and successful implementation of complex web applications like investment analytics, interactive learning platforms, and real-time streaming services. - Holds a robust educational foundation with a bachelor's degree in Computer Systems and Networks from Uzhhorod National University, demonstrating a strong understanding of theoretical and practical aspects of computer science. - Expertise in SDLC, maintaining high-quality standards through the use of GitHub, GitLab, and Youtrack for version control and project management, showcasing adeptness at coding best practices and efficient teamwork. - Hands-on experience in cross-platform development for Smart TV apps, leveraging technologies like ReactJS and ensuring viewer engagement through interactive features. - Profound experience in building responsive and intuitive user interfaces, as shown by front-end development roles across a diverse set of industries including e-commerce, real estate, gaming, and entertainment. - Fluent in English, with an upper-intermediate proficiency level, facilitating effective communication and collaboration within diverse global teams.

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Seniority Senior (5-10 years)
Location Ukraine
Java 12yr.
Microsoft Azure API 5yr.
Node.js 3yr.
Python 3yr.
Scrum
AWS ML (Amazon Machine learning services)
C
PHP
TypeScript
ADO.NET
ASP.NET MVC Pattern
ASP.NET Web API
Ajax
Ant Design
jQuery
Android APIs
NestJS
React Native
Microsoft SQL Server
MongoDB
MySQL
PostgreSQL
Heroku
AWS Aurora
AWS EC2
AWS Lambda
AWS S3
AWS SAM
AWS SNS
AWS SQS
Assembla
Git
SVN
Atlassian Trello
Jira
CMS
Kanban
NUnit
GrapesJS
Pivotal tracker
RallyDev
...

A seasoned software engineer and backend developer with over a decade of experience in the IT industry, specializing in complex backend systems, machine learning, and team leadership. Strong foundation in computer science with an MSc and a PhD in Applied Informatics and Machine Learning from Uzhgorod National University. Proficient in a breadth of technologies including Java, iOS, Android, JavaScript, PHP, Node.js, and Python. Demonstrated ability to spearhead development projects and manage teams, adopting Scrum methodologies and streamlining SDLC processes. Significant expertise in creating robust solutions using Node.js, PostgreSQL, and various cloud services. A proven track record in delivering scalable, high-quality applications for diverse industries, including finance, healthcare, e-commerce, and construction.

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Seniority Senior (5-10 years)
Location United States
Node.js
Ruby on Rails
Ant Design
TypeScript
Crashlytics
Java
JavaScript
jQuery
EJB
Ext JS
React Native
OpenSearch
DigitalOcean
Heroku
Azure DevOps
PayPal API
Spotify
Stripe
Twilio
sendgrid
UPS
...

Highly experienced backend developer with over five years of experience specializing in commercial application development with Node.js, Ruby on Rails, and front-end technologies including React.js. Holds a Master's Degree in Software Engineering from Uzhgorod National University. Proficient with a suite of databases and services such as PostgreSQL, MySQL, MongoDB, ElasticSearch, RabbitMQ and Redis, with a strong command of API integration (Stripe, PayPal, Twilio). Skilled in DevOps practices and cloud platforms like AWS, Google Cloud, and Heroku. Well-versed in multiple programming languages and frameworks, demonstrating significant technical expertise in JavaScript/TypeScript, Node.js, Nest.js, and Ruby. Successfully applied a deep understanding of software engineering principles, SDLC, and development patterns to a variety of complex projects across different domains.

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Seniority Senior (5-10 years)
Location Uzhgorod, Ukraine
VBScript 7yr.
Swift 7yr.
Objective-C 7yr.
SwiftUI
C
Chrome Extensions
Socket.io
Identity Server
Nightwatch.js
NPM
React
Zend
Google Analytics
Microsoft Azure Synapse Analytics
3D Modelling
Figma
Sketch
Asana
Atlassian Confluence
Atlassian Trello
Jira
YouTrack
Bitmovin
CocoaPods
Core Data
Core Image
Core Location
MapKit
Viper
Eclipse
Microsoft Visual Studio Code
XCode
Git
Gitflow
GraphQL
PayPal API
RESTful API
MVC
MVP
Postman
Unit Testing
Zeplin
Apple Pay
Chrome Dev Tools
CSAI
DeepLinking
Digital rights management (DRM)
MVVM+Rx
Segment
SSAI
SVOD/TVOD
...

Senior Developer brings 7+ years of robust experience in software development, specializing in TV and mobile platforms. Proven mastery of BrightScript, Swift/SwiftUI, and Objective-C, with sound knowledge of C++, JavaScript, and MySQL. Displays a solid track record of delivering scalable projects, proficient in TV (Roku, tvOS) and mobile application (iOS) development, including DRM-protected and ad-supported content. Demonstrates competence in various design, architectural patterns, and integration of modern technologies such as In-App Purchases and Push Notifications. Adept at multiple programming paradigms, including MVC, MVP, MVVM, VIPER, and an advocate for agile methodologies. Exhibits strong communication skills, a goal-driven attitude, and an ability to work effectively in collaborative environments. Brings a deep understanding of the software development life cycle, with a Bachelor's in Physics from Uzhgorod National University, supporting a significant technical foundation.

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Seniority Senior (5-10 years)
Location Ukraine
Entity Framework
Umbraco
ASP.NET MVC Pattern
Razor
Identity Server
.NET Core
Next.js
Data visualization
Clean Architecture
Git
Github Actions
JWT
MSCS (Microsoft Cluster Server)
Flask-restful
...

A results-oriented Full Stack Developer with expertise in .NET technologies, including Entity Framework, Umbraco CMS, and ASP.NET, as well as front-end development with JavaScript, TypeScript, and React. Consistently engaged in the development of robust applications and RESTful APIs, having contributed to projects like CRM and web portals with a focus on seamless user interactions and efficient data management. Highly adept in applying software engineering principles such as SOLID and OOP alongside the Onion architectural pattern to ensure maintainable and scalable codebases. Proven ability to manage complex databases with technologies like Azure SQL and MongoDB, while also demonstrating proficiency in deploying applications on Azure. With a BS in Software Engineering and hands-on experience in creating full-stack solutions, this software engineer is positioned to contribute meaningfully to teams and projects that value cutting-edge solutions, code quality, and collaborative effort.

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Seniority Junior (1-2 years)
Location Kyiv, Ukraine
TypeScript 3yr.
JavaScript 3yr.
Angular
React
EF Core
jQuery 3yr.
Internet Information Services (IIS) 3yr.
SOLID 3yr.
MeditR (CQRS) 3yr.
Express
ASP.NET WebForms
LINQ
Blazor
Linux
Umbraco
ArcGIS
...

Software Engineer with extensive experience in full-stack development, specializing in both front-end and back-end technologies. Noteworthy expertise with Umbraco CMS, including component development and Backoffice extension, supplemented by strong experience in .NET ecosystem (ASP.NET Core 3.1, .NET 5.0-6.0, EF Core, and .Net Framework). Proven track record in CRM and Asset Management systems, underpinned by knowledge in various programming languages and tools such as TypeScript, JavaScript, Angular, React, and Microsoft SQL Server. Holds a Master's degree in Structural Engineering, bringing a solid analytical and problem-solving mindset to software engineering. Certified in .Net/C# and possesses additional web development skills with qualifications in HTML, CSS, and SEO. Committed to best practices and methodologies like SOLID, CQRS, and experienced in working with IIS and implementing server-side pagination. Effective at working with geospatial databases and GIS technologies, demonstrating versatility and capability in tackling diverse software challenges.

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Seniority Middle (3-5 years)
Location Kyiv, Ukraine
.NET 3yr.
Umbraco 3yr.
React 3yr.
TS/JS 3yr.
Entity Framework 3yr.
Redux 3yr.
JavaScript
Python
TypeScript
Angular
Vue.js
ASP.NET
Hangfire
.NET Core
Django
React Native
Tailwind CSS
Microsoft SQL Server
PostgreSQL
GraphQL
Razor
ES
Expo CLI
...

- Full Stack Developer skilled in C#, .NET frameworks, JS/TS, React, Python, and Vue.js. - Proven track record in end-to-end web platform development and maintenance, including custom plugin and component creation, API integration, and microservices implementation. - Fluent in English and Ukrainian, possesses strong communication and teamwork abilities, alongside a solid foundation in problem-solving and software implementation strategies. - Expert in various software development methodologies and architectures, such as SQRS+ES, with hands-on experience in Microsoft Graph API for backend services. - Pragmatic engineer with diverse experience from UI/UX design in React to server-side development in Python, with a comprehensive understanding of database management, entity frameworks, and custom validation logic. - Educational background includes a Bachelor's and Master's degree in Software Engineering from Dnipro National University of Railway Transport and Dnipro University of Technology, Ukraine.

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Seniority Middle (3-5 years)
Location Kyiv, Ukraine
JavaScript 2yr.
HTML 2yr.
CSS 2yr.
SQL 2yr.
ASP.NET MVC Pattern 2yr.
Winforms 2yr.
React 1yr.
Razor 1yr.
Umbraco 1yr.
Angular
ASP.NET Core Framework
Chrome Extensions
AWS
Active Directory
GitLab CI
Docker
Github Actions
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An adept Full Stack Developer, specializing in .NET technologies with experience in front-end and back-end development, demonstrating proficiency with frameworks such as Umbraco CMS and Entity Framework. Renowned for engineering reliable CRM components and resolving complex bugs, the engineer has also shown dexterity in crafting seamless integration across various platforms ranging from desktop applications to cloud services. With an MSc in Computer Science, this software engineer offers a strong theoretical foundation complemented by practical skills in JavaScript, React, LINQ, Vue, and MongoDB. The candidate's work across dynamic environments, including automation and data processing systems, underscores their adaptability and commitment to delivering high-quality software solutions. A proven track record with development methodologies, version control, and serverless computing ensures this engineer can readily contribute to and enhance any technical team.

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Seniority Junior (1-2 years)
Location Kyiv, Ukraine
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