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.

React
React Native
JavaScript
CSS
HTML
HTML5
SASS
Node.js
Redux
MongoDB
PostgreSQL
Agile
Scrum
Git
Gitflow
Jira
PWA
RESTful API
Cross-browser Compatibility
databases
Responsive UI
Version Control
...

- 5+ years of professional background in Web and Mobile Development. - Solid expertise in the development of CRMs, real-time apps, high-load, low-latency systems, Web and Mobile apps, RESTful API, etc. - Initiative in the development of solutions, the last project was highly loaded, was responsible for the architecture and implementation - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Yerevan, Armenia
JavaScript 4yr.
Node.js 4yr.
Bootstrap 4yr.
MongoDB 4yr.
Angular
LESS
SASS
Webpack
AWS DynamoDB
MySQL
PostgreSQL
...

I have 4+ years of IT experience. Solid development experience with heavy web apps with a focus on Angular and Node.js

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Seniority Middle (3-5 years)
Location Minsk, Belarus
JavaScript
HTML
React
Redux
Webpack
CSS
Material UI
SCSS
Chai
Git
Mocha
Parcel
...

Front-end developer with 2.5 years of experience building and maintaining responsive websites. Proficient in HTML, CSS, JS, React. Have good understanding of application development process as well as testing.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
React
JavaScript
TypeScript
CSS
HTML5
Styled components
Leaflet
NPM
React-Saga
React Thunk
Redux
Redux-toolkit
Webpack
Lodash
Moment.js
Next.js
Axios
Git
RESTful API
SSR
Formik Use Form
Immer
RTK-query
...

- 3+ years of professional Frontend React.js developer. - Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Armenia
Ruby on Rails 3yr.
Linux 4yr.
Ubuntu 4yr.
JavaScript 3yr.
Ruby 3yr.
RubyMine 3yr.
PostgreSQL 3yr.
RSpec 3yr.
Git 3yr.
GitHub 3yr.
RESTful API 3yr.
HAML 2yr.
React 2yr.
Agile 2yr.
BDD 2yr.
HTTP 2yr.
HTTPS 2yr.
Puma (Ruby/Rack Web Server) 2yr.
bundler 1yr.
CSS 1yr.
HTML5 1yr.
SASS 1yr.
SCSS 1yr.
NPM 1yr.
Quasar 1yr.
AWS ElasticSearch 1yr.
MongoDB 1yr.
MySQL 1yr.
Redis 1yr.
SQL 1yr.
Kanban 1yr.
SMTP 1yr.
Python
Rake
DigitalOcean
Atlassian Trello
Redmine
AutoCAD
Selenium Webdriver
Docker
Oracle VM VirtualBox
Nginx
Google Drive
Maple
...

- 4 years of commercial experience in IT, Computer Science and Programming Technologies Diploma - Full-Stack (Ruby on Rails, React, React Native) Engineer - Intermediate English. - Available ASAP.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
Java
C
Groovy
Freemarker
JavaFX
Java Server Pages (JSP)
Java Servlets
JDBC
JPA
Slf4j
Spring Cloud
GWT
Hibernate
Jhipster
Spring
Spring Boot
AWS ElasticSearch
Liquibase
MySQL
Oracle Database
PostgreSQL
Redis
AWS
Agile
Scrum
Apache HTTP Server
Apache Tomcat
Apache Maven
Gatling
JUnit
Mockito
Postman
API
RESTful API
Eclipse
IntelliJ IDEA
Git
GitLab
Gradle
Jira
Redmine
Trackers
Kafka
Kubernetes
Oracle VM VirtualBox
CIs
R2DBC
Reactor
SCMs
Spring Reactor
XM
...

- 4+ years of IT industry experience - Development of internal functionality, testing and bug fixes - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
Go
C++
Java
JavaScript
React
Oracle Database
PostgreSQL
Agile
Kafka
Qt Framework
...

- Experience with Golang 5+ years. 9+ years of commercial experience in IT - Developer of Front and Back systems. Developed an application on various platforms and languages - GoLang,React, IBM BPM, Java Spring, Agile Evangelist

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Seniority Senior (5-10 years)
Location Kazakhstan
Go
Ruby on Rails
Bootstrap
ckeditor
CSS
HAML
HTML
jQuery
Capistrano
mongoid
Slim
AWS ElasticSearch
MongoDB
PostgreSQL
Redis
Azure
Airbrake
Rollbar
Sentry
Facebook API
OAuth
Twitter API
Kafka
RSpec
cancan
Houston
Kaminari
mina
nokogiri
pundit
Zurb
...

-10+ years of experience in the IT industry as a Golang / Ruby on Rails developer - 4 years of a Golang professional experience - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Republic of Moldova
Django 3yr.
...

Python, Django, Flask

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Seniority Middle (3-5 years)
Location Tashkent, Uzbekistan
React 3yr.
HTML 3yr.
CSS 3yr.
Redux 3yr.
TypeScript 3yr.
...

3 years of experience in development using JavaScript, React.js, react-redux, redux-thunk, TypeScript, HTML, CSS, SCSS , Git. Success-driven team player who continually meets and exceeds goals.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
Node.js
React
C#
JavaScript
Python
TypeScript
ADO.NET
Entity Framework
CSS
HTML5
Express
i18next
Passport.js
Redux
SinonJS
Microsoft SQL Server
MongoDB
NoSQL
Oracle 12c
PostgreSQL
Sequelize
SQL
AWS API Gateway
AWS Cloudformation
AWS Cognito
AWS EC2
AWS IAM
AWS Lambda
AWS LightSail
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS Security Groups
AWS SES (Amazon Simple Email Service)
AWS SNS
AWS Timestream (Amazon Time Series Database)
AWS VPC
Chai
Git
Ubuntu
Database Vault
...

- 3+ years of experience in the IT industry - Core technology stack is AWS, Node.js, Python - Actively working with serverless architecture AWS (Lambda, Cognito, VPC, Security Group, EC2, RDS, API Gateway, CloudFormation, SES, SNS, S3, Amazon Timestream, IAM, LightSail) - Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Belarus
JavaScript 4yr.
Angular 4yr.
Ionic 4yr.
TypeScript 4yr.
jQuery
...

4+ year of IT professional experience in web-development. Well versed in OOP practices and design patterns Open-minded and keen to learn

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Seniority Middle (3-5 years)
Location Minsk, Belarus
Angular
Java
JavaScript
PHP
TypeScript
AngularJS
jQuery
NestJS
Node.js
CSS
HTML
HTML5
Laravel
.NET Core
NgRx
RxJs
Microsoft SQL Server
MySQL
pgSQL
Git
Jasmine
Karma
WordPress
WP
...

- 8 years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
AngularJS
C#
JavaScript
TypeScript
Express
jQuery
Node.js
Angular Material UI
Bootstrap
CSS
HTML
Material UI
ASP.NET
ASP.NET Core Framework
Entity Framework
.Net WCF
WPF
Enzyme
NgRx
NPM
RxJs
Yarn
JSON
MongoDB
PostgreSQL
Azure
AWS EC2
Azure DevOps
Architecture and Design Patterns
Dependency Injection
microservices architecture
MVC
MVVM
OOP
BitBucket
GitHub
GitLab
SourceTree
GraphQL
Web API
Jest
Mocha
Jira
Linux
Windows
Lerna
NX
...

- 12+ years of experience in the IT industry - 10 years of experience with Angular.JS - Advanced English - Available ASAP

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Seniority Middle (3-5 years)
Location Mohali, India
Magento 2 5yr.
PHP 5yr.
CSS 5yr.
HTML 5yr.
LESS 5yr.
SASS 5yr.
MySQL 5yr.
RESTful API 5yr.
Docker 4yr.
KnockoutJS 3yr.
Yii 2yr.
WordPress 1yr.
JavaScript
Ajax
HTML5
jQuery
Composer
RequireJS
AWS ElasticSearch
Redis
Git
LAMP
Magento
Magento Cloud
...

- 5+ years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
React
JavaScript
Kotlin
PHP
TypeScript
Ant Design
Bootstrap
Chart.js
CSS
HTML
jQuery
LESS
Material UI
Pug
SASS
SCSS
Semantic UI
Styled components
XML
Babel
Gulp.js
Handlebars.js
Mobx
Mustache
React Native
React Navigation
React Query
React Router
React Testing Library
Redux
Redux Thunk
Webpack
Blade
CodeIgniter
Laravel
Next.js
Vue.js
JSON
MongoDB
MySQL
PostgreSQL
Atlassian Trello
Jira
Redmine
BitBucket
Git
GitHub
GitLab
Context API
Horizon
Jest
OOP
KoolReport
...

- 5 years of experience in the IT industry - Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Baku, Azerbaijan
React
JavaScript
TypeScript
Angular
jQuery
Next.js
Node.js
CSS
HTML
JSS
Material UI
SASS
SCSS
Styled components
XML
ES6
React-Saga
React Thunk
React Virtualized
RxJs
Firebase
MongoDB
MySQL
Redis
Docker
Git
Linux
macOS
Visual Studio
WebStorm
CGI
Observables
...

- 8+ years of experience in the IT industry - 3+ years working with PHP and WordPress - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Ukraine
PHP 10yr.
Symfony
Node.js
JavaScript
Python
Ajax
CSS
HTML5
jQuery
LESS
SASS
Ext JS
React
Laravel
Yii
Linkedin
React-Saga
Redux
Microsoft SQL Server
MongoDB
MySQL
NoSQL
Oracle Database
PostgreSQL
Redis
Docker
Facebook API
RESTful API
Twilio
Git
GitHub
Travis CI
WebRTC
InterBase
SVG
...

• 10+ years of experience as Full Stack Engineer • PHP (Symfony/Laravel/Yii 2), Node.js, Python • React.js, Redux, Redux-Saga, jQuery, Ajax, ExtJS • Intermediate English • Available Full-time • Ready to start in one week.

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Seniority Senior (5-10 years)
Location Chornomors'k, Ukraine
Java
PostgreSQL
Hibernate
...

Kotlin, Java, NodeJS(ExpressJS, SequalizeORM), Spring boot,Postgresql,Hibernate, 3rd libs

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Seniority Senior (5-10 years)
Location Tashkent, Uzbekistan
JavaScript
Angular
C#
TypeScript
.NET Core
Azure
Azure Functions
Azure Storage
...

• 4 years of experience • JavaScript, Typescript, C# • Fluent English

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Seniority Middle (3-5 years)
Location Caracas, Venezuela
Scala
Java
C#
Groovy
JavaScript
Lua
Akka
Play Framework
Angular
jQuery
React
EJB
Freemarker
Jackson
Java EE
Java Reflection
Java Servlets
Java StAX API
JAX-RS
JDBC
JMS
JPA
JSON Patch
JSON Schema
MBeans
RESTeasy
SAX
Entity Framework
Gson
Hibernate
Spring
XPATH
XSLT
Scala SBT
GeoJSON
AWS ElasticSearch
MongoDB
ORM
PostgreSQL
Redis
Slick database query
AWS EC2
AWS Kinesis
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SES (Amazon Simple Email Service)
Apache ActiveMQ
Kafka
Apache HTTP Server
WildFly
Apache Maven
Mockito
Apache NetBeans
IntelliJ IDEA
Web Services
Apache Subversion
BitBucket
Git
GitLab
Docker
FTP
HTTP
WebSockets
Gradle
Keycloak
OpenAPI
Winforms
Linux
Windows
SOAP
CDI
Deadbolt
ebMS
Groovy type checking extensions
Java EE 7
Java IO
Java Scripting Engine
JMS etc
JParsec
JPQL
MTOM
OpenEJB
QpidJMS
Qpid Proton
Redis Lua scripting
Twirl
Undertow
...

- 5+ years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Belarus
Java
React
JavaScript
Ajax
Bootstrap
CSS
HTML
HTML5
jQuery
SASS
Hibernate
Spring
Spring Boot
JavaFX
Java Servlets
JPA
JSF
Lombok
MapStruct
Spring IoC
React Native
Redux
AWS ElasticSearch
AWS Redshift
ELK stack (Elasticsearch, Logstash, Kibana)
FireStore
IBM DB2
MongoDB
MySQL
PostgreSQL
Redis
AWS
AWS API Gateway
AWS CloudWatch
AWS EC2
AWS ECS (Amazon Elastic Container Service)
AWS ELB (Amazon Elastic Load Balancer)
AWS Lambda
AWS S3
AWS SNS
AWS SQS
Apache Maven
RESTful API
BitBucket
Git
Design patterns
MVC
Docker
Docker Compose
Gradle
Jenkins
JBoss
Linux
Undertow
...

- Full Stack developer with 4+ years of development experience - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Go
Node.js
C
C++
JavaScript
Objective-C
PHP
WebKit
AWS ElasticSearch
Clickhouse
MongoDB
MySQL
PostgreSQL
AWS
Cocoa
GitHub
Windows API
...

- 14+ years of software development. - Experienced software developer with extensive skills in developing high-load multi-component systems featuring diverse languages and technologies. - An expert in the establishment of value-driven processes and cross-functional teams for the successful delivery of innovative products. - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
Ruby
Ruby on Rails
CSS
HTML
PostgreSQL
RubyMine
Git
Linux
Ubuntu
Microsoft Visual Studio Code
Sublime Text
Microsoft
...

- 4+ years of experience in the IT industry as Ruby on Rails developer - 1 year of experience in creating an e-learning platform - Experience in creating scripts for parsing. Experience in creating functionality - Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript
TypeScript
React
CSS
HTML
jQuery
JSS
LESS
Material UI
SCSS
Styled components
XML
Next.js
React Hooks
React-Saga
React Testing Library
React Thunk
Redux
RxJs
Firebase
Docker
Git
SVN
Jest
JMeter
RESTful API
CGI
...

- Front-end developer with almost 5 years of experience in creating and maintaining web applications using - React.js and related technologies. Have experience working in multinational teams and projects from different domain areas. - English: Upper-Intermediate - Ready to start in 2 weeks

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Seniority Senior (5-10 years)
Location Ukraine
C++
g++
Java
Lua
Python
Boost C++
Django
Flask
Hibernate
Spring
MongoDB
MySQL
Oracle Database
ATG
Bash
CLion
CMake
IntelliJ IDEA
KDevelop
PyCharm
Qt Framework
Visual Studio
GNU
Linux
Windows
STL
SDK
...

- Senior С/C++ backend developer with 8+ years of cumulative experience. - He developed a C++ project for a large spreadsheet editor. Has to experience in compiling tables SDK library. - Intermediate English level.

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Seniority Senior (5-10 years)
Location Ukraine
Ruby
JavaScript
TypeScript
PHP
Ruby on Rails
C
C++
CoffeeScript
Angular
jQuery
React
three.js
Vue.js
CSS
HAML
HTML5
LESS
Pug
SASS
SCSS
XML
ERB
rubocop
Grunt
Gulp.js
NPM
Stimulus
Webpack
Yarn
Yii
MariaDB
MongoDB
MySQL
PostgreSQL
Redis
Apache HTTP Server
Nginx
Puma (Ruby/Rack Web Server)
CI/CD
CircleCI
Docker
LXC
Vagrant
Functional Programming
OOP
TDD
Git
Mercurial
SVN
HTTPS
JSON API
RESTful API
Linux
macOS
Windows
Magento
WordPress
MathCAD
MatLab
RSpec
Devise-jwt
Fasterer
Jade
Maple
Overcommit
Pagy
Pry-rails
pundit
Rolify
Sass-rails
Stimulus-reflex
Stylus
Webpacker
...

- Has 10+ years of software development experience. - Worked on 4 projects for 3 years using my Ruby skills as a Full Stack Developer. - Has 3 years of experience as a tech lead in a Front-end team. - Experience in creating architectural solutions, code optimization and verification. He also knows how to create new features, fix bugs, implement design and user interface, as well as establish interaction between the Front-end and Back-end parts. - Advanced English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript
Node.js
React
TypeScript
CSS
HTML
Express
Redux
Salesforce Apex
MongoDB
MySQL
PostgreSQL
AWS
Agile
Scrum
Atlassian Trello
Jira
BitBucket
Git
SVN
Docker
ETH (Ethereum blockchain)
NFT
NFT marketplace
Web3
RESTful API
...

- He has 6 years of experience with React, 3 years with Node.js, and 1 year with React Native. - Has been constantly working with European and American clients. Two big German projects being as a lead React Developer. - Recent 2 projects were connected with healthcare, where Nikita used React as well as React Native and Node.js. - Quite good with JavaScript in general. English Intermediate+, which is quite enough for communication with the client. - Creating new customer and admin workspaces UI/UX, statistics for NFT marketplace value with Apex charts, new landing pages creation, and introduction of new crypto logic with web3. - Experience in integrating back-end with smart contracts.

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Seniority Senior (5-10 years)
Location Ukraine
Node.js
Go
JavaScript
TypeScript
CSS
HTML5
SASS
Echo
Express
NestJS
Next.js
React
Flutter
Redux
MongoDB
PostgreSQL
BEM
CI/CD
GitHub WebHook+Jenkins
GitLab CI
Docker
Git
...

- 3+ years of software development - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Republic of Moldova
React
JavaScript
TypeScript
Ant Design
CSS
HTML5
Material UI
SASS
SCSS
Styled components
ES6
Redux
GatsbyJS
Next.js
Firebase
Git
Redmine
Swagger
...

- 4+ years IT professional in front-end web development in a field of web-oriented applications for product company. - Experienced in different approaches, front-end engineering principles, and concepts. Created SPA with React, Redux, Material UI, Typescript, Next.JS. - Upper-Intermediate English. - Available ASAP

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Seniority Senior (5-10 years)
Location Zaporizhzhya, Ukraine
Salesforce
React
Java
JavaScript
PHP
Solidity
TypeScript
Angular
Next.js
Node.js
Vue.js
Spring
Spring Boot
MySQL
Docker
GraphQL
Web3
Hybris
Spartacus
...

- 5+ years of experience in developing - Has worked with the integration of LWC flow (Salesforce) into React for (financial sphere). - Worked on WeControl GDPR management platform. - b2b/b2c portal for the wholesale business of building materials.

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

- 6+ years of experience in Frontend Developer - Significant experience in commercial software development, solid experience in building rich web applications using framework such as ReactJS - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
Angular
JavaScript
TypeScript
Node.js
Vue.js
Angular CLI
NPM
RxJs
TSLint
Webpack
Yarn
Angular Material UI
Bootstrap
CSS
HTML
Socket.io
MySQL
BitBucket
Git
Docker
DRY
KISS
Scrum
SOLID
Figma
GraphQL
RESTful API
Jasmine
Karma
Jira
PWA
SPA
GitKraken
NG-ZORRO
ServiceWorker
...

- 10 years of work experience with frontend development - Strong knowledge of Typescript - Ensuring the high performance web applications across all platforms, including desktop and mobile - Writing tested, idiomatic, and documented elements of JavaScript, HTML, and CSS - Coordinating the workflow between the Angular developers and the HTML coder and graphic designer - Cooperating with the backend developers while building the REST fuI API - Websockets - Staying in close communication with external web services - Closely worked with UI/UX designers, Wireframing - Using common methodologies (KISS, DRY, SOLID)

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Node.js
React
JavaScript
TypeScript
Bootstrap
CSS
HTML
LESS
Material UI
SASS
SCSS
Express
Lodash
NestJS
React Query
Redux
Redux Thunk
Vite
Webpack
PostgreSQL
AWS
Azure
GCP
Atlassian Trello
Jira
Redmine
Axios
BEM
Docker
Facebook Auth
Google Auth
Google Maps API
RESTful API
Git
Jest
Microsoft Visual Studio Code
WebStorm
...

- 4+ years of professional experience using front-end and back-end technologies - Back-end: NodeJS, Express, Nest, REST API, Docker, Google, Facebook auth, Postgres - Front-end: React, Redux, Redux-Thunk, React-query, Webpack, Material-UI, Vite, Jest, Lodash, HTML, CSS, BEM, SASS/SCSS, LESS, Bootstrap - Intermediate English - Available in 2 weeks after approval for the project

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Seniority Middle (3-5 years)
Location Dnipro, Ukraine
Java 15yr.
Python 3yr.
Hadoop ecosystem
Apache Spark ML
Deep Learning
Machine Learning
Natural Language Processing
PyTorch
OpenCL
OpenMP
Scala
Apache Spark
Spring
Spring Boot
Vaadin
FindBugs
Hibernate/JPA
JavaFX
Spring Data
Spring Integration
Spring JDBC
Spring model-view-controller (MVC) framework
Swing
NLTK
Apache Hive
Apache Oozie
AWS Athena
AWS ElasticSearch
Cassandra
HDFS
HDP
MariaDB
MongoDB
MySQL
PostgreSQL
AWS
GCP
AWS API Gateway
AWS Cloudformation
AWS EC2
AWS EMR
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SNS
AWS SQS
Agile
Scrum
TDD
Waterfall
Ansible
Bamboo
Gradle
Jenkins
OpenVPN
Apache Maven
JMeter
JUnit
Mockito
Kafka
BIND
Kerberos
LDAP
MPI
Camunda
Raspberry PI
Eclipse
IntelliJ IDEA
Kubernetes
Terraform
virtualization
Nginx
CUDA
FairSeq
Grid Computing
JMH
KeyCloack
Network technologies
PMD
Ranger
Spark MLLib
Spark Standalone cluster
Stanford Core NLP
...

• 10+ year experience with JAVA and Linux operating systems: Java 11, Spring Boot, Spring Data JPA, MySQL/MongoDB, ElasticSearch, Jenkins CI • Big Data, Data Engineering, NLP, Corpus Linguistics, ML, DL • Design and implement a distributed warehouse system (AWS migration), REST API design and cache implementation (1,000-10,000 requests/sec), Design and implement high-load microservices • Deliver special courses devoted to concurrency and prepared handbook on “Parallel and Distributed Computations” [technologies: (basics of OpenMP, MPI, CUDA, OpenCL), advanced in Java concurrency]; • Scientific projects at university related research increasing effectiveness of crypto-analysis • Upper-Intermediate English • Available Full-time • Ready to start in 2 weeks • No scheduled vacations within next 3months

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Seniority Senior (5-10 years)
Location Ternopil, Ukraine
Node.js
React
JavaScript
TypeScript
Angular
Express
NestJS
Vue.js
Ant Design
CSS
HTML
Material UI
SCSS
ES6
Mongoose
React Hooks
React Testing Library
Redux
Redux-Saga
Vuex
Winston
MongoDB
MySQL
PostgreSQL
Sequelize
Typeorm
Agile
Scrum
Atlassian Trello
Jira
Redmine
BitBucket
Git
GitHub
GitLab
Context API
JWT
RESTful API
Swagger
Docker
Jest
...

- 3+ years of professional experience using front-end and back-end technologies - Front-end: JavaScript(ES6), React, Redux, Redux-saga, Context API, React Hooks, Vue js, Vuex, Angular, HTML, CSS(SCSS), MaterialUI, AntDesign - Back-end: NodeJS (Express, NestJS), REST API, Docker - Solid experience in building rich web applications (monolith and MSA) using frameworks and libraries such as React, NestJs, Express, and Vue js. - Intermediate English - Available in 1 week after approval for the project

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Seniority Middle (3-5 years)
Location Schiedam, Netherlands
Node.js
JavaScript
Go
TypeScript
MongoDB
PostgreSQL
...

- 5+ years of experience, working in the cyber security sector, fintech, crypto, and agrotech, a team player and always ready to learn new things - Upper-Intermediate English level. - No vacation plans

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Seniority Senior (5-10 years)
Location Hungary
Node.js
React
JavaScript
TypeScript
Bootstrap
CSS
HTML
LESS
Material UI
SASS
SCSS
Express
Lodash
NestJS
React Query
Redux
Redux Thunk
Vite
Webpack
PostgreSQL
AWS
GCP
Atlassian Trello
Jira
Redmine
BEM
Docker
Facebook API
Google API
RESTful API
Git
Jest
Microsoft Visual Studio Code
WebStorm
...

- 4 years of professional experience with front-end and back-end development - Back-end: NodeJS (Express, Nest), REST API, Docker, Google, Facebook auth, Postgres - Front-end: HTML, CSS, BEM, SASS/SCSS, LESS, Bootstrap, Material-UI, ReactJS, Redux, Redux-Thunk, React-query, Webpack, Vite, Jest, Lodash - Available in 1 week after approval for the project

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Seniority Middle (3-5 years)
Location Kremenchuk, Ukraine
Python
C++
MySQL
C#
Java
ReactiveX
Angular
Boost C++
Django
RxJs
MongoDB
PostgreSQL
AWS
GCP
Docker
Kubernetes
GitLab CI
Linux
Unity
libCrypto
libSSL
RxCpp
RxPY
...

- Senior Python/C++ backend developer with spoken English and 17 years of cumulative experience. - He learned Machine Learning, and had a part in different server developments, network protocols, network packages, etc. - Upper-Intermediate English level.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript
Magento 1
Magento 2
PHP
Ajax
CSS
HTML5
jQuery
LESS
SASS
Grunt
Gulp.js
KnockoutJS
Node.js
React
PhpStorm
MySQL
ActiveCollab
Atlassian Trello
Jira
Adobe Photoshop
Agile
Scrum
Apache HTTP Server
Nginx
Git
Linux
Unix
Bootstrap CSS
UI
Valid and cross-browser coding using
...

- 5+ years experience of developing large e-commerce solutions based on CMSMagento - Was involved as a front-end developer in up to 25 e-commerce projects based on Magento and WordPress - Creative, self-starter and quick learner person with an ability to work under pressure. - Available 20 hours per week

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Seniority Senior (5-10 years)
Location Ukraine
React 4yr.
Java 6yr.
JavaScript 6yr.
PHP 6yr.
PL 6yr.
MySQL 6yr.
PostgreSQL 6yr.
SQL 6yr.
OOP 6yr.
UML 6yr.
jQuery 5yr.
HTML5 5yr.
Hibernate 5yr.
Git 5yr.
Networking 5yr.
Shell Scripts 5yr.
Bootstrap 3yr.
CSS 3yr.
Spring 3yr.
Laravel 3yr.
WordPress 3yr.
Windows 3yr.
Express 1yr.
Next.js 1yr.
Material UI 1yr.
Django 1yr.
Android 1yr.
Docker 1yr.
Scrum 1yr.
Python
Machine Learning
Adonis
SASS
Materialize
MS Access
NoSQL
AWS
Algolia
Clonezilla
bacula
Centos
Linux
Ubuntu
Figma
GraphQL
IPTable
LDAP
Windows Server
ERP (Enterprise Resource Planning)
...

- 13+ years of experience in IT - 4 years (aggregated) with JavaScript (React) - Full-Stack projects with Node.js and PHP as back-end. - REST API, Search services, Payments API etc. - Experience with Java and ERP platforms. - Fluent English, Native Portuguese, Basic Spanish (Studying French, Japanese)

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Seniority Middle (3-5 years)
Location Bento Goncalves, Brazil
.NET
C#
JavaScript
TypeScript
ADO.NET
ASP.NET MVC Pattern
ASP.NET WebForms
Entity Framework
.NET Core
.Net WCF
Angular
jQuery
KnockoutJS
CSS
DataTables
JSON
Microsoft SQL Server
MongoDB
Web SQL
AWS
Docker
Git
Gitflow
Internet Information Services (IIS)
Microsoft Visual Studio Code
Visual Studio
RESTful API
Web API
TeamCity
Episerver 6-11
Kestrel
LINQ to SQL
Sitecore
Windows Mobile
...

- Over 10 years of professional expertise in the Information Technologies (IT) industry - Experience in the design and implementation of web applications - Rich experience in web development - Upper-Intermediate English - Available from 15.07.2022

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Seniority Senior (5-10 years)
Location Budva, Montenegro
React 6yr.
JavaScript 6yr.
TypeScript 6yr.
Angular
jQuery
Node.js
Vue.js
Bootstrap
CSS
HTML
Redux
NoSQL
ORM
SQL
API
Responsive Design
...

- 8+ years experience as a Frontend developer. - He has experience in the development and testing of programs that he created on the project. Has worked with databases, applications, and servers to support websites on the backend. He has worked with back-end developers to design APIs. - Upper-Intermediate English. - Start ASAP

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Seniority Senior (5-10 years)
Location Finland
PHP 4yr.
Magento 3yr.
WordPress
JavaScript
Bootstrap
CSS
HTML
jQuery
XML
Composer
PhpStorm
Xdebug
Laravel
Symfony
Zend
AWS ElasticSearch
MySQL
PostgreSQL
Redis
BitBucket
Git
GitHub
GitLab
CI/CD
Docker
Vagrant
Jira
Linux
OOD
OOP
modX
...

- 4+ years experience in IT. - He has a Certified Magento Developer and has over 4 years of specialized experience in Magento 2 backend projects. His major strengths include being highly result-oriented, producing clean, well-documented, and standards-compliant code, excellent time management skills, self-supportive debugging, and problem-solving abilities, a deep understanding of patterns, and a strong understanding of web architecture. He has the perfect ability to multitask and excel at solving issues when working on high-load projects. - Upper-Intermediate English. - Start ASAP

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Seniority Middle (3-5 years)
Location Ukraine
PHP 6yr.
Magento 1 5yr.
Magento 2 5yr.
JavaScript
CodeIgniter
Symfony
Zend
Composer
PhpStorm
Xdebug
CSS
HTML
SASS
XML
Gulp.js
KnockoutJS
AWS ElasticSearch
MongoDB
MySQL
NoSQL
PostgreSQL
Redis
API Integration Magento Cloud
BitBucket
Git
GitHub
GitLab
CI/CD
Docker
Vagrant
Jira
Redmine
Linux
OOD
OOP
WebStorm
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- 6+ years experience in IT. - He has over 6 years of experience in web development and more than 5 years focused on Magento 2 backend projects, He is a skilled Magento back-end developer (Certified). His major strengths include his extensive experience in developing web applications, proficiency in object-oriented programming, and a deep understanding of data structures and MySQL database query writing. Additionally, He has well-versed in using software development methodologies and possesses strong communication, collaboration, and analytical-solving skills. Has proficiency in code review, ensuring the quality and integrity of code. - Upper-Intermediate English. - Start ASAP

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Seniority Senior (5-10 years)
Location Ukraine
iOS 11yr.
Swift 5yr.
Objective-C 5yr.
Java 3yr.
Spring Boot 3yr.
React Native 3yr.
Unity 2yr.
ASP.NET Web API 1yr.
Xamarin 1yr.
...

Expert with iOS swift/ Objective C development Nearly 2 years experience on Java Spring Boot development

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Seniority Senior (5-10 years)
Location Karachi, Pakistan
PHP 6yr.
Laravel 6yr.
MySQL 6yr.
MVC 6yr.
AWS 5yr.
API 5yr.
CircleCI 5yr.
JavaScript 3yr.
Python
Adapt-Framework
Ajax
CSS
HTML
jQuery
XML
AngularJS
Node.js
Vue.js
Composer
PhpStorm
Xdebug
Django
Flask
JSON
Symfony
Pip
MongoDB
NoSQL
SQLite
Agile
DRY
Scrum
SOAP
SOLID
Waterfall
OAuth
RESTful API
Atom
PyCharm
Visual Studio
WebStorm
Git
Mercurial
Linux
Windows
WordPress
...

- 6+ years experience as a PHP developer. - Has experience in the software development area, he has worked with live projects based on Laravel, Adapt-Framework, native PHP, WordPress, Slim. Has experience in projects in various domains. Also, has gained experience in working with a team and working alone. Has a clear understanding of the full development life cycle & testing processes. - Upper-Intermediate English. - Start ASAP

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Seniority Senior (5-10 years)
Location Bulgaria
Ruby
Ruby on Rails
JavaScript
PHP
Active model serializer
rubocop
RVM
Ajax
CSS
HTML
jQuery
XML
Composer
JSON
Laravel
AWS ElasticSearch
MongoDB
MySQL
PostgreSQL
Redis
Apache Solr
BitBucket
Git
GitLab
CI/CD
Cucumber
RSpec
Unit Testing
Docker
Linux
Windows
Mosquitto
Redis MQ
OOP
SOLID
TDD
RESTful API
Swagger
sockets
Apidoc
Bullet
cancancan
...

- 7+ years of experience as a software developer. - Has experience working on 3 long-term projects with Ruby on Rails for over 3.5 years. In addition, started a career as a PHP developer and worked on 4 long-term and many short-term projects. - Has experience communicating with different teams and taking part in planning, feature creation, refactoring, testing, and deployment. - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine