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.

Ruby 5yr.
Ruby on Rails 5yr.
PostgreSQL 4yr.
React 3yr.
CoffeeScript
JavaScript
TypeScript
Bootstrap
CSS
HAML
HTML
jQuery
Pure CSS
SASS
SCSS
Capybara
Sidekiq
Preact
Slim
Firebase
Redis
Heroku
AWS CloudFront
AWS S3
Jest
RSpec
Datadog
sendgrid
Google Maps API
Stripe
Twilio
...

- Middle Ruby on Rails engineer with over 5 years of commercial experience in web development. - Experience in integration of payment and messaging systems and high-performance application development. - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Cherkasy, Ukraine
React
React Native
Redux
TypeScript
Angular
Next.js
CSS
HTML5
SCSS
Styled components
Webpack
Assembla
BitBucket
Git
Atlassian Trello
Jira
Context API
GraphQL
RESTful API
Jest
SPA
WebSockets
...

- 4+ years of experience in IT - Upper-Intermediate English. - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
React 3yr.
JavaScript 5yr.
MongoDB 5yr.
Atlassian Trello 5yr.
Jira 5yr.
WebStorm 5yr.
CSS 4yr.
HTML5 4yr.
LESS 4yr.
PostCSS 4yr.
SASS 4yr.
YouTrack 4yr.
Git 4yr.
GitHub 4yr.
GitLab 4yr.
Stylus 4yr.
Redux 3yr.
MySQL 3yr.
JSON API 3yr.
RESTful API 3yr.
Sublime Text 3yr.
Visual Studio 3yr.
Node.js 2yr.
Gulp.js 2yr.
Webpack 2yr.
Angular 1yr.
Python
TypeScript
Next.js
Bootstrap
PostgreSQL
Hasura
...

- 5 years of experience. Obtained strong skills in frontend development. Skilled in React, Redux, experienced in Angular, AngularJS, Typescript, Next.js. Experienced with integrating frontend with backend API. Used Redux and HTTP services. Strong knowledge of assembling tools, like Webpack, Gulp - Upper-Intermediate English - Upper-Intermediate Polish - Available ASAP

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
CSS 4yr.
HTML 4yr.
SCSS 4yr.
JavaScript 3yr.
Angular 3yr.
Git 3yr.
TypeScript
Angular Material UI
Bootstrap
Gulp.js
RxJs
Docker
...

- Frontend developer (Angular) at ITHoot. Before that, I worked as a freelancer for 1 year. - During my work, I mastered Html, Css, Scss, Gulp, JavaScript, Git, Angular2 - Pre-Intermediate English. - Available: ASAP

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Seniority Junior (1-2 years)
Location Ukraine
Erlang
Elixir
C
JavaScript
Python
N2O
Agile
Scrum
Atlassian Trello
Jira
Cowboy
Nginx
Git
Linux
Windows
Qt Framework
...

- Having huge experience (14+ years) in backend development on C/Erlang/Elixir has shown himself as aim-oriented developer with analytical skills. - Using his experience he can not only to develop new features and functionality, but also make clear hidden multiconnection in any code that is based on the scope of Erlang/Elixir/C/Js. - Has a huge experience in parser development of custom xml coding - Upper-Intermediate English. - Available: ASAP

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Seniority Senior (5-10 years)
Location Ukraine
jQuery 2yr.
.NET
Postman 2yr.
Angular 1yr.
ASP.NET Core Framework 1yr.
C#
JavaScript
TypeScript
ASP.NET
CSS
HTML
Microsoft SQL Server
SQL
Azure
Docker
Git
GitHub
MVC
xunit
Winforms
...

- Strong knowledge and experience in object-oriented programming OOP. - Experience in developing of applications using WPF, WinForms, ASP.NET Core, and Angular. - xUnit testing is used for test cases. - Extensively worked with Version Control systems like GIT. - Experience of work with the NuGet Package Manager. Uploaded my own package. - Knowledge of SQL Server and SQL - Postman to test the API. - Development of websites using JS, TS, and CSS - A little experience in deploying containers in azure. - Pre-Intermediate English. - Available: ASAP

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Seniority Junior (1-2 years)
Location Ukraine
JavaScript 4yr.
React 2yr.
JSON API 4yr.
RESTful API 4yr.
iOS 4yr.
Windows 4yr.
CSS 3yr.
HTML5 3yr.
SASS 3yr.
MongoDB 3yr.
Node.js 2yr.
Redux 2yr.
PostgreSQL 2yr.
AWS 2yr.
Microsoft Visual Studio Code 2yr.
WebStorm 2yr.
Docker 2yr.
Git 2yr.
Hasura 2yr.
Jira 2yr.
Angular 1yr.
Styled components 1yr.
Ionic 1yr.
XState 1yr.
Atom 1yr.
Kafka 1yr.
...

- 3,5 years of experience in web development. Skilled in JavaScript Node, and React, TypeScript frameworks. Good knowledge of Angular. Confident in HTML, CSS, integration with API. - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Lviv, Ukraine
Go
AI
OpenAI
Rasa
PHP
Solidity
Temporal
Ethers.js
Express
Node.js
React
Gorilla Mux
GORM
Symfony
Yii
ML
AWS ElasticSearch
MongoDB
MySQL
PostgreSQL
Redis
SQL
AWS
Azure Key Vault
Ansible
Helm
Jenkins
BigCommerce
Magento 2
Cypress
Mocha
Docker
Kubernetes
Terraform
ETH (Ethereum blockchain)
Hardhat
OpenZeppelin
Truffle
Git
GraphQL
OAuth
Jira
Redmine
Kafka
NATS
RabbitMQ
Kanban
Scrum
Linux
BFT
Codeception
go-chi
HashLips
Jetbrains GoLand
Mockery
Mux
Sphinxsearch
...

- Developer with 11+ years of experience; - Developing web applications using PHP, JavaScript, Golang; - Experience with Blockchain and smart contracts; - Solid experience with MVC architecture-based Web Application Development; - Excellent knowledge of common software engineerings practices, like OO principles, modern design patterns, test-driven development, continuous integration, and continuous deployment; - Experience in building database architecture; - Hands-on experience with writing WEB-services (REST); - Has experience in Architectural approach discussions, design, and decision-making (feature/component level); - Estimation decision-making delivery management cross-team technical communication task; - Extensive experience in mentoring specialists, making code review; - Strong analytical skills, well knowledge of math, high level of responsibility; - Quick learner, team player, goal-oriented and responsible; - Upper-Intermediate English; - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Java
JavaScript
AWS SDK for Android
CSS
HTML
jQuery
XML
Hibernate
Spring
Spring Boot
Java EE
JDBC
JDK Tools
JMX
JPA
JSON
Spring Data
Spring model-view-controller (MVC) framework
Spring Security
AWS ElasticSearch
MongoDB
MySQL
Oracle Database
Pg Admin
PostgreSQL
SQL
AWS EC2
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SES (Amazon Simple Email Service)
Agile
MVC
Scrum
SOAP
TDD
Apache ActiveMQ
Apache Maven
JUnit
Postmark API
Selenium Webdriver
Apache NetBeans
Eclipse
IntelliJ IDEA
Apache Tomcat
Nginx
Google API
Mailchimp API
PayPal API
PayU API
RESTful API
Docker
Docker Compose
Git
Gradle
Linux
Windows
Sage ERP (Sage 300)
Pousse Cafe
...

- 8 years IT professional experience in software development of web-oriented applications - Experienced in Java web development in server-part applications and server maintenance - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
Ruby on Rails 8yr.
React 6yr.
Git 9yr.
PostgreSQL 8yr.
IDE 8yr.
Kotlin
Android Studio
AngularJS
Bootstrap
CSS
HAML
HTML
RubyMine
Spring
MongoDB
MySQL
SQL
IntelliJ IDEA
Sublime Text
WebStorm
BitBucket
Debian
Ubuntu
OS X
Query
...

8 years of professional expertise in IT industry; 8+ years using Ruby on Rails framework and Rails ecosystem; 5+ years using JavaScript; (Angular JS, React JS) Experience in databases: PostgreSQL, Mongo DB;

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Seniority Architect/Team-lead
Location Cherkasy, Ukraine
JavaScript
TypeScript
C#
PHP
Bootstrap
Chart.js
CSS
Highcharts
HTML5
jQuery
Material UI
Pixel Perfect
SASS
Semantic UI
Canvas 2d browser API
Enzyme
Formik
Hammer.JS
Mobx
NPM
Redux
Redux Form
Lodash
React
Yii
MySQL
PostgreSQL
Atlassian Trello
Jira
Redmine
Cloud based API
Dailymotion API
Facebook API
Google API
GraphQL
Instagram API
LinkedIn API
RESTful API
Twitter API
YouTube API
Figma
Sketch
Jest
Postman
Ubuntu
Windows
APM
...

• 5+ years of IT professional in front-end web development in the field of web-oriented applications for startups, midsize businesses, and large enterprises from various industries. • Have a full and deep understanding of UX/UI design implementation into HTML layout. Good knowledge of designers' tools. • Experienced in different approaches, front-end engineering principles, and concepts. Knowledge in OOP, OOD, and AOP based on prototypes. • Upper-Intermediate English level. • Available: ASAP

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Seniority Senior (5-10 years)
Location Ukraine
Node.js
Dart
Go
JavaScript
PHP
Ruby
Rust
Actix Sentry
AngularJS
Express
jQuery
NestJS
React
Vue.js
CSS
HTML
Gin
Hapi.js
React Native
Laravel
Slim
Phalcon
Aerospike
ArangoDB
AWS ElasticSearch
Couchbase
CouchDB
Memcached
MongoDB
MySQL
PostgreSQL
Redis
RethinkDB
GCP
AWS S3
AWS SNS
AWS SQS
Agile
Scrum
Apache HTTP Server
Nginx
Asana
Atlassian Trello
Jira
Bash
Docker
Docker Swarm
Kubernetes
Git
GitLab
Kafka
NATS
RabbitMQ
Redis MQ
Sentry
SMPP
SonarQube
GKE XMPP
MinioFS
Mux
ReactNative.js
...

- Has good experience more than 12 years. - Very good work with different databases and has good level of understanding complex systems with lots of dependences. - Mentoring (Codementor, StackOverflow) - Teaching (had experience explaining subject to audience) - Leading (team of 30 developers) - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Portugal
JavaScript
HTML
CSS
React
Solidity
Angular
Vue.js
Babel
Canvas
Enzyme
Greensock
NPM
React Native
React Router
Redux
Redux-Saga
Redux Thunk
Webpack
Yarn
Material UI
Semantic UI
Firebase
FireStore
Axios
ETH (Ethereum blockchain)
Smart Contract
Git
GraphQL
RESTful API
Jest
Jira
emotion-js
Grid Design
IDE & Web Designing Tools
styled-system
...

- 4+ years of experience in all stages of the web development process, including information gathering, planning, design, development, testing, delivery, and maintenance. Has continuously learned a wide array of scripting languages and multimedia web tools. Has experience working with Agile, Jira - Solid skills in building scalable web applications. He practices the skill of developing user interfaces and reusable UI components. - Experience with Solidity. - Deep understanding of smart contract development. - Good knowledge with blockchain. - Well-organized with an ability to prioritize tasks - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
Node.js
JavaScript
PHP
TypeScript
tensorflow.js
Angular
Express
NestJS
React
Vue.js
Hapi.js
Koa.js
SinonJS
Socket.io
AWS DynamoDB
MySQL
Oracle Database
PostgreSQL
Redis
1C
Agile
Scrum
Atlassian Trello
Jira
Chai
Docker
Docker Compose
Kubernetes
Git
Kafka
RabbitMQ
Mocha
nock
Nginx
RESTful API
rewiremock
...

- 20+ years of working experience in IT. - Participated in numerous amount of projects as Project Manager/Chief of Software Development Department, Software Engineer, JavaScript Developer, and Full stack Developer, dealing with software support and development: implementation of functional requirements, REST API; GRPS; GraphQL developed software applications for manufacturing industries, etc Main technical skills: Node. JS(Express, NestJS), Front solutions(Angular, Vue), SQL: Postgre, MS, MySQL, NoSQL. - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
JavaScript
Bootstrap 4
CSS
HTML5
jQuery
Socket.io
Nuxt
Vue.js
Agile
Scrum
Waterfall
Pair Programming
...

- 2 years in Frontend Development (JavaScript) - English Intermediate - Available ASAP

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Seniority Junior (1-2 years)
Location Ukraine
Ruby 3yr.
EMS 10yr.
GPS 10yr.
SMS 10yr.
MMS 10yr.
USSD 10yr.
Requirements Analysis 8yr.
DHTML 7yr.
WordPress 7yr.
FTP 7yr.
CSS 6yr.
Adobe Photoshop 5yr.
DNS 5yr.
VPN 4yr.
JavaScript 3yr.
Ruby on Rails 3yr.
MySQL 3yr.
PostgreSQL 3yr.
SQL 3yr.
MS Paint 3yr.
Visual Studio 3yr.
Joomla 3yr.
OpenCart 3yr.
HTTPS 3yr.
Git 3yr.
GitHub 3yr.
Linux 3yr.
Google Drive 3yr.
RVM 2yr.
HTML5 2yr.
SCSS 2yr.
React 2yr.
Corel Draw 2yr.
AutoCAD 2yr.
RSpec 2yr.
HTTP 2yr.
SSL 2yr.
RESTful API 2yr.
Capistrano 1yr.
jQuery 1yr.
XML 1yr.
XPATH 1yr.
XSL 1yr.
XSLT 1yr.
NPM 1yr.
Slim 1yr.
Redis 1yr.
SQLite 1yr.
AWS 1yr.
DigitalOcean 1yr.
AWS S3 1yr.
Atlassian Trello 1yr.
Redmine 1yr.
GIMP 1yr.
MatLab 1yr.
Notepad ++ 1yr.
Sublime Text 1yr.
UML 1yr.
Selenium Webdriver 1yr.
Bitrix 1yr.
Bitrix24 1yr.
Drupal 1yr.
SSH 1yr.
Oracle VM VirtualBox 1yr.
Google Maps SDK 1yr.
Linux Mint 1yr.
macOS 1yr.
Ubuntu 1yr.
Nginx 1yr.
Puma (Ruby/Rack Web Server) 1yr.
SVG 1yr.
XSL-FO 1yr.
Capybara
HTML
SASS
Vue.js
Heroku
Axure RP
homebrew
vim
BDD
Kanban
SOLID
TDD
CMS
cURL
Postfix
TCP/IP
Docker
Facebook SDK
GitLab
New Relic
ZSH
...

- 11 years experience in IT (CMS Platforms: Bitrix, WordPress, Joomla, OpenCart), JavaScript. - 3+ years with ROR Ecosystem - Upper-intermediate English. - Available ASAP.

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Seniority Middle (3-5 years)
Location Belarus
Salesforce
JavaScript 10yr.
CSS 10yr.
HTML 10yr.
jQuery 10yr.
Magento 7yr.
PHP 6yr.
KnockoutJS 6yr.
Node.js 6yr.
Vue.js 2yr.
Salesforce Commerce Cloud 1yr.
LESS
SASS
XML
Grunt
Gulp.js
RequireJS
.NET
PhpStorm
MongoDB
Adobe Photoshop
InVision
Atlassian Confluence
Atlassian Trello
Jira
Docker
Git
Jenkins
Linux
Unix
Windows
Magento 1
Magento 2
WebStorm
RESTful API
Zeplin
Stylus
...

- Certified Magento 2 and Salesforce Frontend Developer with 10 years of experience. - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
React
React Native
JavaScript
PostgreSQL
AWS
Solidity
TypeScript
CSS
HTML5
SASS
Express
Node.js
React Router
Redux
MongoDB
GCP
Adobe Photoshop
Figma
Atlassian Trello
Chrome DevTools
Postman
Git
GitHub
GraphQL
RESTful API
Web API
Microsoft Visual Studio Code
Smart Contract
Cloud run
React DevTools
Redux DevTools
Thunder Client
...

- 4+ years of experience as a Front-End Engineer. - Experience with Solidity, Vue3, Quasar. - Solid skills with React and its libraries. - Worked with AWS and would not mind switching to Cloud Run, GCP services. - Experience with Supabase (using PostgreSQL instead of MongoDB). - Familiar with Firestore. - Now he has interested in functional programming, methods, test-driven development, and web components. The experience includes working together in a team environment to build high-performing websites. - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Go
Java
Kotlin
Clojure
GreenDao
MySQL
PostgreSQL
Realm
Redis
SQLite
AWS
Agile
Kanban
Scrum
Android
Atlassian Trello
Jira
Redmine
Docker
Docker Compose
Git
SVN
Linux
macOS
Windows
RabbitMQ
...

- 9+ years of commercial experience in the IT industry creating web and mobile applications - 3+ years of recent experience in developing using Golang - Experience in developing applications using Java and Kotlin - Hands-on experience with third-party API integration - Upper-Intermediate English - Available ASAP

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Seniority Architect/Team-lead
Location Ukraine
Node.js
AWS
Go
JavaScript
PHP
TypeScript
Express
NestJS
Vue.js
Clickhouse
MongoDB
MySQL
PostgreSQL
Redis
SingleStore
Azure
Apache ActiveMQ
RabbitMQ
Atlassian Confluence
Jira
Docker
Terraform
Git
GitLab
GraphQL
Jest
Web3
WebSockets
...

- More than 6 years of professional experience in the backend development - Proficiency at application architecture principles (including SOLID / DDD / DRY / KISS) - Understanding and efficient usage of design patterns - Project / tasks estimation (concept based, milestone, roadmap, detailed) - Agile / Scrum / Kanban (both team management & development) - Test-driven development (real unit- & acceptance- tests usage everyday) - High load optimization (both game backend and enterprise system solutions) - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Angular
JavaScript
AngularJS
Moment.js
Angular Material UI
Bootstrap 3
Git
...

- 4+ Front-End development experience - Knowledgeable in JS\HTML\CSS - Good analitcs skills - Team player - Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
React
JavaScript
TypeScript
Angular
Express
GatsbyJS
jQuery
Next.js
Node.js
Vue.js
Bootstrap
CSS
HTML
HTML5
LESS
Pug
SASS
SCSS
Formik
Gulp.js
NPM
React Hooks
React Native
React Query
React Router
Redux
Redux-Saga
Webpack
PostgreSQL
AWS
Atlassian Trello
Jira
Redmine
Axios
BEM
Docker
Eslint LinkedIn API
JWT
Git
Microsoft Visual Studio Code
WebStorm
...

- 6+ years of experience in the IT industry as a front-end developer; - Significant experience in commercial software development, solid experience in building rich web applications using frameworks such as ReactJS; - Deep skills working with TypeScript; - Good understunding of AWS; - Experience with Docker; - Good abilities working with Vue.js and Angular; - Good skills working with Node.js and Express; - Upper-Intermediate English; - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
React
TypeScript
JavaScript
CSS
HTML5
jQuery
Styled components
Node.js
Mobx
NPM
React-Saga
Redux
Webpack
Yarn
MongoDB
Agile
Kanban
Scrum
TDD
Apache HTTP Server
Nginx
BitBucket
Git
GitHub
GitLab
CI/CD
GraphQL
RESTful API
Telegram API
Linux
Windows
Router-Dom
Stylus
...

- 3 years of experience in the IT industry - Main specialization is developing SPA user interfaces using such technologies as JavaScript and React with accompanying libraries - Specialize in front-end debugging and performance improvement - Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
Magento 2 3yr.
Magento 1 2yr.
JavaScript 3yr.
PHP 3yr.
LESS 3yr.
SASS 3yr.
SCSS 3yr.
MySQL 3yr.
Ajax
CSS
HTML5
jQuery
KnockoutJS
WooCommerce
MariaDB
Agile
Scrum
Apache HTTP Server
LAMP
BitBucket
Git
Jira
Linux
Unix
Windows
Magento
Magento Cloud
...

- Magento Developer with 3+ years of experience in developing, designing, and maintaining websites on Magento. - PHP Developer with 3+ years of experience - Strong knowledge of LAMP, JS, OOP, Designing Patterns. - General knowledge of Woocommerce - Upper-intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Python 5yr.
C
C++
Java
JavaScript
CSS
HTML
Django
FastAPI
Flask
pytest
React
Vue.js
AWS ElasticSearch
MongoDB
MySQL
PostgreSQL
Redis
SQL
AWS
Agile
Kanban
Scrum
BitBucket
Git
Celery
CI/CD
Django tests
Django unit-tests
Docker
Kubernetes
Jira
Linux
Windows
Sentry
...

- Experience with Python of 5 years - Profoundund understanding of web applications and back-end development - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
PHP
JavaScript
Laravel
Bootstrap
CSS
HTML
SCSS
Tailwind CSS
Node.js
Vue.js
MySQL
pgSQL
SQL
CLI
DDD
Kanban
OOP
SOLID
Git
Jira
Linux
Nginx
RESTful API
IDE
...

- 6+ years of development - Experience in website development on PHP (Laravel), SQL, JavaScript, and other back-end libraries - Pre-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
React 2yr.
Node.js 1yr.
JavaScript 3yr.
CSS 3yr.
HTML5 3yr.
LESS 3yr.
PostCSS 3yr.
SASS 3yr.
Git 3yr.
GitHub 3yr.
GitLab 3yr.
Sublime Text 3yr.
Visual Studio 3yr.
Stylus 3yr.
Redux 2yr.
MongoDB 2yr.
MySQL 2yr.
PostgreSQL 2yr.
Atlassian Trello 2yr.
Jira 2yr.
JSON API 2yr.
RESTful API 2yr.
TypeScript 1yr.
Next.js 1yr.
GraphQL 1yr.
WebStorm 1yr.
...

- 2.5 years of experience. Obtained strong skills in frontend development. Skilled in React, Redux, Typescript, Next.js. Experienced with integrating frontend with backend API. Some experience with backend development. - Upper-Intermediate English - Available ASAP

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Seniority Junior (1-2 years)
Location Lviv, Ukraine
React 2yr.
Mobile development 2yr.
MERN stack (MongoDB, Express, React, Node) 2yr.
AWS 2yr.
ETH (Ethereum blockchain)
GameFi
NFT
NFT marketplace
Smart Contract
Solana
...

Highly self motivated individual seeking for an opportunity to work in challenging environment. I'm passionate about new technologies and continuously try to learn and prove my worth in those sections. I'm well versed in numerous programming languages and technologies from both web2 and web3 i.e. blockchain technology. Got a proven experience working on blockchain technology.

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Seniority Senior (5-10 years)
Location Lahore, Pakistan
Node.js
React
Angular
Express
NestJS
Bootstrap
CSS
HTML
JSON
Knex.jx
Redux
AWS DynamoDB
Microsoft SQL Server
MongoDB
MySQL
PostgreSQL
Prisma
Sequelize
AWS
GCP
Heroku
AWS Aurora
AWS EC2
AWS ELB (Amazon Elastic Load Balancer)
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
Agile
Scrum
SOAP
Atlassian Trello
Cron
Jira
Redmine
Docker
Git
Jenkins
JWT
WebSockets
OpenAPI
RESTful API
Stripe
Linux
Windows
Nginx
Node Clean Architecture
...

- Software Engineer with 5+ years of commercial experience in the IT industry using front-end and back-end technologies - Experience in working on cryptocurrency projects - Good knowledge of OOP - Experience in using Design patterns - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Poltava, Ukraine
React 4yr.
Node.js 3yr.
NestJS 1yr.
Java
JavaScript
PHP
Solidity
Swift
CSS
HTML5
jQuery
Laravel
React Native
Firebase
MongoDB
MySQL
SQLite
ETH (Ethereum blockchain)
Smart Contract
...

- 7+ years of experience in the IT industry - Mobile & Web developer - Intermediate English

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Seniority Middle (3-5 years)
Location Sapporo, Japan
Ruby on Rails
Elixir
Ruby
active admin
Active model serializer
Active storage for files
carrierwave
Sidekiq
Trailblazer
Bootstrap
CSS
HTML
Grape
Ionic
React
AWS ElasticSearch
PostgreSQL
Redis
AWS
DigitalOcean
Heroku
API
GraphQL
Shopify API
Stripe
Atom
BDD
OOP
Postman
RSpec
CI/CD
GitLab CI
Jenkins
Docker
Git
macOS
Ubuntu
Puma (Ruby/Rack Web Server)
Shopify
cancancan
fastjsonapi
Gitlab Runner
interactors
Kaminari
Mandrill
Money-rails
paperclip
paper_trail
prawn
pundit
rswag
state_machine
Will_paginate
...

- 6 years of professional expertise in the IT industry; - Good experience in web development using Ruby on Rails framework and Rails ecosystem; - Good experience in Web development using (REST, SOAP, HTML, CSS, and SCSS); - Beginner experience in Web Development using Java Script (6 months), ReactJS (6 months); - Experience in databases: PostgreSQL, GraphQL. - Encouraged to build features that span everything from database schema design to backend logic, from integrating with 3rd party APIs to designing and building custom APIs. - Love to collaborate with, learn from, and mentor other developers, big fan of SOLID and DRY. - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location New York, United States
C#
ASP.NET Core Framework
JavaScript
Solidity
TypeScript
Dapper
Entity Framework
Chrome Extensions
React
Microsoft SQL Server
MongoDB
PostgreSQL
Azure
Atlassian Trello
Jira
Redmine
Azure DevOps Server (ex TFS Team Foundation Server)
BitBucket
GitHub
GitLab
Bitcoin Blockchain
Cryptography
DEX
ERC-20
ERC-721
ETH (Ethereum blockchain)
Smart Contract
Docker
Kanban
MVC
Scrum
RabbitMQ
Swagger
Web API
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• 5+ years of practical experience • Upper-Intermediate English level. • 5 years of professional experience in the Information Technologies (IT) industry. • Experience in development on the Microsoft .NET platform (C#, ASP.NET MVC, ASP.NET Web API). • Skilled in Full-stack development. • Experience with Blockchain Smart contracts development. • Experience in developing database architecture. • Experience with writing unit tests.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 3yr.
React 3yr.
Redux 3yr.
...

3 years of experience in development using JavaScript, React.js, HTML, CSS, SCSS, npm, Git. Success-driven team player who continually meets and exceeds goals, keeps improving and expanding his skills to become a better developer. Ready to start ASAP

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Seniority Middle (3-5 years)
Location Minsk, Belarus
JavaScript 2yr.
React 2yr.
Node.js 2yr.
macOS 3yr.
Windows 3yr.
CSS 2yr.
HTML5 2yr.
Styled components 2yr.
Express 2yr.
Redux 2yr.
DataGrip 2yr.
Atlassian Trello 2yr.
Git 2yr.
JSON API 2yr.
RESTful API 2yr.
Postman 2yr.
WebStorm 2yr.
SASS 1yr.
Ant Design
Chart.js
PostgreSQL
AWS
...

-2 years of experience in web development. Skilled in JavaScript (React and Node). Confident in HTML, CSS, integration with API - Upper-Intermediate English - Available ASAP

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Seniority Junior (1-2 years)
Location Lviv, Ukraine
Magento 2 3yr.
JavaScript 4yr.
Ajax 4yr.
CSS 4yr.
HTML5 4yr.
jQuery 4yr.
MySQL 4yr.
PHP 3yr.
Composer 3yr.
Apache HTTP Server 2yr.
KnockoutJS 1yr.
RequireJS 1yr.
Zend
AWS ElasticSearch
MariaDB
MongoDB
Redis
Nginx
Varnish
BitBucket
Git
Docker
Linux
Unix
WordPress
OOP
RESTful API
ERP integration
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- Magento 2 backend developer with 4 years experience. - Upper-intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
PHP
JavaScript
Vue.js
Symfony
Python
Cordova
Django
Express
Node.js
Laravel
AWS ElasticSearch
Redis
SQL
Docker
Git
...

- More than 6 years of experience in web development. - Accustomed to self-education and independent problem solution. - Responsible, hard-working, result-oriented and team player.

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Seniority Senior (5-10 years)
Location Republic of Moldova
Java 8yr.
Spring Boot 6yr.
Oracle Database 6yr.
SQL 6yr.
Kotlin 1yr.
Hibernate
Spring
JavaFX
Spring Data
Spring model-view-controller (MVC) framework
Spring Security
Ktor
React
MySQL
PostgreSQL
Redis
AWS
Apache Maven
JUnit
Mockito
Atlassian Trello
Jira
Redmine
Azure DevOps Server (ex TFS Team Foundation Server)
Docker
Kubernetes
Git
Kafka
RabbitMQ
Kanban
microservices architecture
Scrum
Linux
macOS
Windows
RESTful API
DB MS SQL
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- More than 8 years of experience in developing applications using Java - Excellent knowledge of OOP, Good knowledge of Microservices - Certificated Java and AWS Expert - Upper-Intermediate English - Available ASAP (Has planned vacation on 23.12.2022 - 7.01.2023)

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Vue.js 6yr.
Laravel 6yr.
C#
JavaScript
PHP
TypeScript
CSS
HAML
HTML
jQuery
SASS
Tailwind CSS
ES6
Webpack
Nuxt
React
Laravel Forge
Lumen
PhpStorm
Google Analytics
AWS ElasticSearch
Memcached
MySQL
PostgreSQL
Redis
AWS
DigitalOcean
Apache HTTP Server
Nginx
Atlassian Trello
Jira
Centos
Debian
Ubuntu
CircleCI
Jenkins
Docker
Vagrant
Git
OAuth
PayPal API
Stripe
Taboola
Content.ad
Google Domains
Google Drive
GrapesJS
Instagram platform
Klarna
Outbrain
PDFtk
PurgeCSS
Yahoo Gemini
...

- 6 years of commercial experience building web applications with Vue.JS and Laravel - Laravel Forge background - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Khmelnytskyi, Ukraine
React
React Native
JavaScript
TypeScript
Bootstrap
CSS
HTML5
LESS
Material UI
SASS
ES6
Expo
Formik
React Native Maps
React Navigation
React Query
Redux
Redux-Saga
Redux Thunk
Redux-toolkit
Vite
Webpack
Lodash
Atlassian Trello
Jira
Redmine
Axios
BEM
Docker
Eslint LinkedIn API
Facebook Auth
Google Auth
RESTful API
Git
Jest
Microsoft Visual Studio Code
WebStorm
DeepLinking
ICroper
...

- Mobile/Frontend Javascript Engineer with 5 years of experience in the IT industry - 3 years of experience creating mobile applications using React Native - Deep knowledge of JavaScript, ES6+, React, React Native, Redux, other React tools (Redux-Thunk, React-query, etc.), Material-UI, HTML5, CSS3, BEM, LESS, SASS, Bootstrap, Webpack, Vite, Jest, Lodash, Docker, Google, Facebook auth - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Dnipro, Ukraine
React
Node.js
Solidity
JavaScript
Swift
GatsbyJS
React-Saga
MongoDB
Git
GraphQL
Web3
...

- 6+ years of experience as a software developer. - Andrew is a strong React developer with commercial experience of React Native and Node.js. His recent project was connected with blockchain where he performed as a Senior Developer. He was under constant scanning of his code from the client side - security and code quality. His core technology is React and the recent 6+ years his projects were connected mostly with React. - Has experience in creating interfaces for CRM systems and services for applications - Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Python
Django
PostgreSQL
JavaScript
Flask
pytest
MongoDB
Redis
GCP
AWS basics
Agile
Celery
Docker
Git
Daphne
Qt QML
...

- 10+ years of experience as a software developer. - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Chile
AWS
React
Python
AI
C#
C++
Java
Ruby
TypeScript
Apache Spark
ASP.NET
.NET
.NET Core
Node.js
Apache Hadoop
Cassandra
Microsoft SQL Server
PostgreSQL
Azure
GCP
AWS big data services
AWS Lambda
Agile
Rational Unified Process (RUP)
DevOps
Docker
Kubernetes
C4 Model
CDI
DSM Matrix
FHIR
HL7
TOGAF
...

- Real experience with enterprise projects. - Experience in healthcare, real estate, financial services, legal, software, computer industries. - Practical skills in project management and software engineering, according to SAFe Agile, RUP methodology. - Upper intermediate English - Available ASAP

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Seniority Architect/Team-lead
Location Ukraine
JavaScript 3yr.
React 3yr.
Node.js 3yr.
TypeScript 3yr.
Express 3yr.
Electron 3yr.
Redux 2yr.
...

Full-stack developer with React and Node.JS key technologies. I have 3+ years of experience working on open-source projects, websites for small and big companies. All code contains documentation and passes code review from more experienced colleagues. I am continuously growing up in new technologies and improving my current skills.Ready to start ASAP.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
JavaScript 6yr.
TypeScript 5yr.
Angular 5yr.
Node.js 5yr.
RxJs 5yr.
Express 4yr.
Ionic 3yr.
GraphQL 3yr.
WebSockets 3yr.
...

4+ years of web development experience with Angular, NodeJS, JavaScript, Full stack web developer in full application development life cycle including requirement analysis, designing, coding, deploying and debugging.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
PHP 7yr.
Magento 4yr.
C#
C++
Delphi
JavaScript
Ajax
jQuery
Laravel
Symfony
Zend
Visual Basic .NET
AWS ElasticSearch
MongoDB
MySQL
AWS
Docker
LXC
Everhour
Jira
Redmine
RESTful API
SOAP
Varnish
Harvest
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- 7 years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
React 5yr.
Node.js 4yr.
JavaScript 5yr.
TypeScript 5yr.
NPM 5yr.
React Bootstrap 5yr.
React Hooks 5yr.
Redux 5yr.
Redux Thunk 5yr.
Bootstrap 5yr.
BULMA 5yr.
CSS 5yr.
HTML5 5yr.
Material UI 5yr.
SASS 5yr.
SCSS 5yr.
Next.js 5yr.
JSON 5yr.
MongoDB 5yr.
Fabric.js 5yr.
REDUX-PERSISTENCE 5yr.
Enzyme 4yr.
Grunt 4yr.
Styled components 4yr.
Webpack 4yr.
Express 4yr.
Agile 4yr.
Kanban 4yr.
Scrum 4yr.
API 4yr.
Docker 4yr.
Git 4yr.
Jest 4yr.
REACT SUITE 4yr.
Gulp.js 3yr.
React Native 3yr.
XState 3yr.
GraphQL 3yr.
jQuery 2yr.
Figma 2yr.
Framer-motion 2yr.
Apollo Client 1yr.
Stripe 1yr.
Koa.js
Redux-Saga
Reselect
XML
Google Firebase
Vercel
Google API
GitHub
Binance API
...

- 6+ years overall experience in the IT industry as a software engineer - Experienced working with FE and BE technologies - React, Node.js, Next.js - He worked in the fields of e-commerce, e-learning, and crypto wallet and is interested in the blockchain field. - He has experience as a leader and can be both a good team player and an independent dev - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Poland
Ruby on Rails 6yr.
React 2yr.
Ruby
PostgreSQL 5yr.
AWS 5yr.
MySQL 4yr.
Vue.js 3yr.
C#
ActiveRecord
Apartment (Ruby)
Capybara
Sidekiq
turbolinks
Puppeteer
WPF
AWS ElasticSearch
Redis
DigitalOcean
Heroku
AWS API
AWS Cognito
AWS EBS
AWS EC2
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SES (Amazon Simple Email Service)
OAuth
Cucumber
Cypress
PhantomJS
RSpec
Selenium Webdriver
SSO
CircleCI
Firewalls
GitHub
Github Actions
Nginx
Puma (Ruby/Rack Web Server)
Unicorn web server
Shell Scripts
Webpacker
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- Senior Software Engineer/Team Lead (6 years of experience) - Software engineer ready for any team or business need with strong IT knowledge and natural leadership talents. - Dedicated to enabling team members to exceed business targets. - Initiating projects, setting up baseline architectures, finalizing deployment procedures & end to end development including managing costs, schedule, and performance. - Managing multiple teams to lead them to outperform others and to give positive outcomes in terms of successful milestones deliveries and project completion. - Achieved project deadlines by coordinating with contractors to manage performance. - Monitored automated build and continuous software integration process to drive build/release failure resolution. - Wrote code and developed tools and integrations to meet cross-platform user needs. - Wrote and maintained custom scripts to increase system efficiency and performance time

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Seniority Senior (5-10 years)
Location Pakistan
C#
SQL
Azure DevOps
Azure Tables
GitLab
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Microsoft Certified Professional Developer with 15 years of commercial experience in a wide variety of applications Azure Cloud practitioner including: AppInsights, AppService, ServiceBus, MSSQL Server, CosmosDB, Azure Tables, Storage, Functions, Key Vault, ... Practical knowledge of programing languages and technologies: C#, TS, EF, SQL, Vue, xUnit, Git, VS, Rider, WebStorm, Terraform Participated in the full project life cycle: CI/CD, Azure DevOps, GitLab Strong technical skills with management abilities Experienced in working with Agile methodologies, Teams from GB and DE

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Seniority Expert (10+ years)
Location Warsaw, Poland
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