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.

Node.js 2yr.
React 2yr.
CSS 2yr.
Tailwind CSS 2yr.
TypeScript 2yr.
HTML 2yr.
JavaScript
Express
NestJS
Next.js
Vite
MongoDB
PostgreSQL
Git
Github Actions
Responsive Design
RESTful API
Backend
Front-End Web Development
MEAN stack (MongoDB, Express, Angular, Node)
SQL/NoSQL
...

Software Engineer with hands-on experience in the creation and maintenance of web applications, focusing on technologies such as NodeJS, ReactJS, and various database systems. Skilled in full-stack development, they have a strong grasp of both frontend and backend technologies, including the use of JavaScript, TypeScript, and modern frameworks like NestJS, ExpressJS, and Next.JS. Their technical expertise is backed by formal training in Frontend and Backend development from Platzi, ensuring a solid foundation in coding best practices and software design principles. With direct experience as a Freelance Developer and an educator, this engineer not only brings valuable coding skills to the table but also strong communication abilities and the capacity to work collaboratively in multicultural environments.

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Seniority Junior (1-2 years)
Location Chivilcoy, Argentina
React 5yr.
AWS 4yr.
Node.js
PHP
Python
CSS3 6yr.
HTML5 6yr.
JavaScript 5yr.
TypeScript 5yr.
Bootstrap 4 5yr.
Material UI 5yr.
Tailwind CSS 5yr.
Next.js 5yr.
React Native 5yr.
Redux-Saga 5yr.
MongoDB 5yr.
PostgreSQL 5yr.
Prisma 5yr.
GCP 5yr.
Adobe Photoshop 5yr.
Git 5yr.
GraphQL 5yr.
Postman 5yr.
Scrum 5yr.
Sentry 5yr.
...

Full Stack Engineer with over 4 years of professional experience and a strong educational background in Media Technologies and Leadership. Skilled in front-end and back-end development using technologies such as React.js, Node.js, Next.js, TypeScript, PHP, and Python, complemented by expertise in databases like MongoDB and PostgreSQL. Proficient in a variety of modern tools and platforms including AWS, Google Cloud, Docker, and CI/CD practices. Recognized for transforming business requirements into scalable digital solutions and optimizing web applications for improved SEO and performance.

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Seniority Senior (5-10 years)
MS Dynamics 365
Power Apps
C#
C++
Java
JavaScript
PHP
TypeScript
Abp
ASP.NET
ASP.NET Core Framework
Entity Framework
.NET Core
.Net WCF
Ajax
Ant Design
CSS
HTML
jQuery
Android Studio
Angular
Node.js
React
Yii
Microsoft SQL Server
MongoDB
MySQL
Azure Blob Storage
Azure Functions
Azure Logic Apps
IntelliJ IDEA
Microsoft Visual Studio Code
Git
GitHub
NUnit
Stripe
Winforms
Windows
Dynamics 365 CE
Dynamics 365 Portals
IdentityServer 4
Model Driven Apps
.NET Framework/.Net Core
React-sweet-state
Redis-server
SCRUM/ Kanban
SISS packages (Data migration solutions)
Visual Studio 2017+/.NET
...

- Middle software developer with 3 years of experience developing, installing, testing, and maintaining software systems. - Skilled in various programming languages and technologies, including C#, ASP.NET Core, Windows Forms, C++, ReactJS/TS, JavaScript, Dynamics 365 CE, Power Apps, Model Driven Apps, HTML, CSS, Power Apps, Ajax, PHP, and Java Frameworks. - Proficient in using development tools such as Git, GitHub, Visual Studio, VS Code, PHPMyAdmin, IntelliJ IDEA, and Android Studio. - Experienced in working with databases like MS SQL Server, MySQL, and MongoDB. - Familiar with SCRUM/Kanban methodologies and proficient in Microsoft Windows operating systems. - Successfully completed projects involving CRM systems development, microservices architecture, and web-based multi-user solutions. - Demonstrated skills in bug fixing, code development, and task assessment. - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Ukraine
Python 5yr.
Django
Flask
FastAPI
JavaScript
Redis
AWS EC2
AWS ECR
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
Stripe
RabbitMQ
dateutil
...

With over 5 years of experience in software development, the engineer exemplifies a strong command of backend technologies, specializing in Python and its frameworks Django, Flask, and Fast-Api. Proven expertise in integrating complex databases and deploying scalable solutions on AWS and GCP highlights their proficiency in the SDLC and security measures against vulnerabilities. Their contributions to open-source projects and ability to lead teams, alongside a skill set that includes PostgreSQL, JavaScript, React.js, Docker, and Kubernetes, position them uniquely for challenging backend roles. This candidate's technical acumen and record of streamlining workflows and project enhancements make them a strong contender for a senior software engineer position.

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Seniority Senior (5-10 years)
Location India
Java
Python
JavaScript
PHP
Redux
...

Seasoned software engineer with over a decade of hands-on experience, including roles from Software Developer to Technology Project Manager. Proficient in Java, Python, JavaScript, PHP, and associated frameworks like Spring Boot, FastAPI, Laravel, and React, with emphasis on building scalable web applications and systems. Demonstrable expertise in software development methodologies such as SCRUM and CMMI, providing a strong foundation for driving efficient project lifecycles. Engineering background solidified with a Bachelor's in information technologies and further complemented by expert-level programming skills. Proven track record in managing complex IT projects and developing innovative solutions that enhance operational efficiency and asset management, evidenced by the successful implementation of a GIS platform and various academic systems.

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Seniority Expert (10+ years)
Location Puebla, Mexico
C/C++/C#
Java
Python
Microsoft Visual Studio Code
...

The candidate is a software engineer with a Diploma in Computer Science and an extensive teaching background in Mathematics. Boasting technical expertise in programming languages such as C++, Java, and Python, and proficiency with tools such as Visual Studio Code, CodeBlocks, and NetBeans. Deeply familiar with web technologies including HTML, CSS, as well as database management via SQL Server, and statistical analysis with R programming. This engineer has practical experience as a Freelance Tutor for Mathematics and Programming, embracing methodical pedagogical practices to enrich learning. They have served as a High School Math Teacher and a College Mathematics Professor for Computer Engineering students. Additionally, the candidate possesses technical support experience at a multinational company, reflecting strong problem-solving skills and fluency in English.

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Seniority Junior (1-2 years)
Location San Jose, Costa Rica
AEM
Java
JavaScript
HTML
HTML5
jQuery
Tiles
Twitter Bootstrap
Java Server Pages (JSP)
Struts
MySQL
Oracle Database
SQL
Sightly
Pega
Eclipse
J2EE
Jira
TortoiseSVN
Clear Quest
Eclipse Indigo
IBM Clear Quest
Pega PRPC
PMD
Quality Center
Query
Tortoise SVN
...

- Having total work experience of 10+ years in Java/J2EE and Adobe CQ5. - Excellent experience in JCR, CRX, and OSGI technologies. - Expert in developing custom CQ components and modifying the out-of-the-box features. - Worked across the whole SDLC including analysis, design, coding, and unit testing. - Worked in Waterfall and Agile Methodology. - Upper-Intermediate English - Available since April 25th

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Seniority Senior (5-10 years)
Location Delhi, India
HTML5
CSS3
SASS/SCSS
Gulp-Less
Webpack
KYC 5yr.
Atlassian Confluence
Jira
Slack
Code Review
Collections API
Github Actions
Problem Solving
Unix
Data Structures
Zendesk
...

Software engineer with over five years of experience as a front-end developer, specializing in responsive web development and the implementation of web applications. Proficient in HTML5, CSS3, SASS/SCSS, and JavaScript, with a foundational understanding of React. Experienced with front-end build tools like Gulp and webpack, as well as version control systems including Git and platforms like Gitlab and GitHub. Demonstrates strong problem-solving skills in client service roles and is well-versed in SDLC practices and compliance protocols, including KYC checks and CDD reviews. Holds an ongoing education in front-end development, with a commitment to continuous improvement and the application of modern development methodologies and patterns.

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Seniority Junior (1-2 years)
Location Ukraine
JavaScript 8yr.
HTML5 8yr.
CSS3 8yr.
Python
Java
TypeScript
Angular
jQuery
Next.js
Node.js
React
Bootstrap 4
HTML
SCSS
Tailwind CSS
XML
C/C++/C#
Django
FastAPI
Flask
Guice
Java FX
JPA
JSON
Lombok
Hibernate
Spring
.NET
InfluxDB
KDB
MongoDB
MySQL
PostgreSQL
Redis
SQLite
AWS
AWS S3
AWS S3 MinIO
Apache Maven
JMeter
JUnit
Mockito
Postman
Apache Tomcat
AutoCAD
BitBucket
Git
Blazor
CI/CD
GitLab CI
Gradle
Docker
Swagger
Figma
Grafana
Prometheus
Kafka
RabbitMQ
WebSockets
Solidus
...

- Extensive Full-Stack Development Experience: Over 8 years of experience in developing robust web applications using JavaScript, TypeScript, and Python. Demonstrated expertise in NodeJS, Angular, and experience with Python-based frameworks (Django, Flask) aligns with the desired skill set for AI Bot enhancement. - AI & Machine Learning Acumen: Keen on AI and Robotics projects, with a solid foundation in implementing machine learning models, which can be leveraged to enhance AI Bot capabilities, particularly in areas of speech recognition and NLP. - Proficient in Modern Web Technologies: Skilled in TypeScript, familiar with React and Next.js through self-study and professional development. Adaptability to incorporate Tailwind CSS and FastAPI for rapid, responsive design. - Innovative Problem Solver: Proven track record of debugging and optimizing complex systems. Experience in unit testing and code quality control ensures the ability to identify and fix issues impacting bot performance. - Collaborative Team Player: Effective in team settings ranging from 3 to 15 members. Experienced in leading and collaborating on projects, ensuring seamless integration of new features and technologies.

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Seniority Senior (5-10 years)
Location Kharkiv, Ukraine
PHP
Laravel
Drupal
JavaScript
Ext JS
jQuery
HTML
XML
Symfony
PHPUnit
Xdebug
GTM
MongoDB
MySQL
SQL
DigitalOcean
Docker
Vagrant
SAP
Facebook API
Payment Gateways
RESTful API
Git
Linux
macOS
Windows
Selenium Webdriver
SOAP
Blackfire.io
CRM
OOP/MVC
xhprof
...

- About 10 years of experience in development- Upper-Intermediate English- Ready to start ASAP- Available Part-time - No vacation plans- Location: Moldova

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Seniority Senior (5-10 years)
Location Republic of Moldova
Python
Auth0
JavaScript
Aiogram
Pydantic
pytest
Django
Django REST framework
FastAPI
Quasar
React
Vue.js
MongoDB
MySQL
PostgreSQL
Redis
SQL
SQLAlchemy
AWS
Celery
RabbitMQ
CI/CD
Docker
Docker Swarm
OpenAPI
Stripe
Git
Grafana
Prometheus
Jira
Kanban
Scrum
Linux
Windows
Unit Testing
gRPS
Nginx/Traefik
...

- Python Engineer with 5+ years of experience designing, developing, and maintaining web applications and services across diverse industries (Financial Services, Healthcare, E-commerce, Education). - Proficient in both full-stack and backend development utilizing Python frameworks like Django, FastAPI, and Nameko. - Designed and implemented microservices for financial trading platform, healthcare platform, and more. - Extensive experience with relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis). Optimized queries using Django ORM and SQLAlchemy. - Utilized AWS S3 for storage and integrated with various cloud services (Stripe, Auth0, Pipedrive). - Strong computer science expertise and commercial experience in web services architecture and development - Experience with scrapers, extracting data from sites, serializing and validating data

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Seniority Senior (5-10 years)
Location Ukraine
Python 5yr.
Banking
Django 5yr.
Kafka 4yr.
JavaScript 3yr.
TypeScript 3yr.
HTML/CSS Preprocessors 3yr.
Webpack 3yr.
AWS SQS 3yr.
Axios 3yr.
GitLab CI 3yr.
Material UI 2yr.
Formik 2yr.
yup 2yr.
Lodash 2yr.
Azure Service Bus 2yr.
Jenkins 2yr.
Bootstrap 4 1yr.
Github Actions 1yr.
Jest 1yr.
RabbitMQ 1yr.
OAuth 1yr.
Flask
...

Software engineer with a comprehensive 5-year background in developing applications across Fin-tech, Management, and E-commerce domains. Deeply versed in a broad tech stack, including advanced proficiency in Python (5 years), JavaScript (3 years), and TypeScript (3 years), with solid experience in Django, React, and cloud services like AWS and Azure. Demonstrated expertise in DevOps and CI/CD methodologies is evident from hands-on Kubernetes and Terraform experience. Proven track record of optimizing application performance and infrastructure automation, leading to significant reductions in processing time, and enhancement of deployment reliability. The engineer's problem-solving acumen and ability to drive efficiency improvements are reflected in the development of feature-rich platforms and efficient system architectures.

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Seniority Senior (5-10 years)
Location Georgia
Python 6yr.
Banking
Alembic 6yr.
Django 6yr.
Bash 6yr.
Docker Compose 6yr.
JavaScript 5yr.
TypeScript 5yr.
HTML/CSS Preprocessors 5yr.
Webpack 5yr.
Kafka 5yr.
Jenkins 5yr.
Pydantic 4yr.
AWS DynamoDB 4yr.
Redis 4yr.
AWS EC2 4yr.
Celery 4yr.
Kubernetes 4yr.
Material UI 3yr.
Ext JS 3yr.
Lodash 3yr.
AWS ElasticSearch 3yr.
MongoDB 3yr.
AWS CDK 3yr.
AWS SQS 3yr.
Bootstrap 4 2yr.
Azure App Service 2yr.
BitBucket 2yr.
RabbitMQ 2yr.
GitLab CI 2yr.
Marshmallow 2yr.
...

Highly experienced Software Engineer with a solid background in Computer Science and Software Engineering, boasting 6 years in the field with a focus on the Fin-tech, Healthcare, and Agriculture domains. Demonstrates proven expertise with key technologies, including Python, JavaScript, TypeScript, and has a strong grasp on both frontend and backend development (React, Django, FastAPI). Accomplished in cloud services Azure and GCP, with a track record of optimizing performance (e.g., AWS RDS tuning resulted in a 20% response time improvement). Mastery in DevOps practices, evidenced by efficient Kubernetes deployments that enhanced speed and reliability by 10%. Hands-on experience with several databases and has successfully integrated and migrated large codebases to TypeScript, reducing runtime errors by 30%. This advanced skill set places the candidate in a prime position to tackle complex software engineering challenges and contribute effectively to a tech team.

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Seniority Senior (5-10 years)
Location Poland
Rust 3yr.
TypeScript 2yr.
Solidity 2yr.
Docker Compose 4yr.
Python 3yr.
AWS SQS 3yr.
Github Actions 3yr.
JavaScript 2yr.
AWS DynamoDB 2yr.
Tokio 2yr.
Terraform 2yr.
GitLab CI 2yr.
SOLID 2yr.
Actix Web 1yr.
Express 1yr.
Node.js 1yr.
CouchDB 1yr.
MongoDB 1yr.
Hyperledger 1yr.
Helm 1yr.
Jenkins 1yr.
Kafka 1yr.
Ethers.js
Web3.js
Anchor
EIP
ERC-1155
ERC-20
ERC-721
Ganache CLI
Hardhat
IPFS (InterPlanetary File System)
Web3
API
Slither
Solhint
SPL
Waffle
...

Blockchain Developer and Software Engineer with over 5 years of hands-on experience. Skilled in multiple key programming languages including Rust, Solidity, Python, JavaScript, and TypeScript, and proficient in English with a B2 level. Holds a comprehensive education in Computer Science and Software Engineering. Technical expertise is demonstrated in diverse blockchain environments like Ethereum, Polygon, and Solana, including advanced skills in smart contracts development, security optimizations, and integration of various blockchain technologies. Proven track record in backend development with frameworks such as Django and Node.js, cloud services like AWS, and proficiency in DevOps tools such as Docker, Kubernetes, and Terraform. Successfully improved deployment speeds by 40% through Helm charts and bolstered smart contract security to mitigate 95% of exploit vectors. Combines a passion for programming with effective leadership and project management abilities which contributes to technological advancements and project success.

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Seniority Senior (5-10 years)
Location Georgia
React
React Native
TypeScript
Node.js
Express
...

Software engineer with a Bachelor's degree in Computer Software Engineering and 9 years of full-stack development experience. Expertise in React, React Native, Node.js, TypeScript, and AWS, with a record of developing SaaS fintech platforms and efficient CI/CD pipelines. Proficient in performance optimization, microservices architecture, and Web3 integrations. Adept in Agile methodologies, TDD, and advanced search implementations.

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Seniority Senior (5-10 years)
Location Gdansk, Poland
Ruby
Node.js
Go
PHP
Java
Python
OpenAI
LESS
SASS
Azure
Atlassian Trello
Kubernetes
WebSockets
...
Seniority Expert (10+ years)
Location New York City, United States
JavaScript 4yr.
Node.js 4yr.
Redis 4yr.
PostgreSQL 3yr.
Firestore DB
TypeScript 4yr.
MongoDB 2yr.
BitBucket 2yr.
MySQL 1yr.
RabbitMQ 1yr.
Mongoose
NestJS
Presto S3
AWS DynamoDB
AWS API Gateway
AWS CloudTrail
AWS CloudWatch
AWS EC2
...

Software Engineer with a Computer Science background and 4+ years of full-stack development experience, specializing in building high-performance applications within the FoodTech, Financial, and Gambling domains. Expertise in JavaScript and TypeScript, alongside proficiency in backend technologies such as Node JS, Nest JS, and various databases including MongoDB, PostgreSQL, and MySQL. Adept in cloud services, particularly AWS, and DevOps tools like Docker and GitHub Actions. Demonstrated success in developing microservices architectures, implementing CI/CD pipelines, and managing scalable cloud infrastructure. Recognized for optimizing systems, resolving complex problems, and automating processes through robust technical solutions.

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Seniority Middle (3-5 years)
Location Poland
JavaScript 5yr.
Node.js 5yr.
AWS EC2 2yr.
MongoDB 2yr.
Firebase 1yr.
TypeScript 5yr.
NestJS 5yr.
GraphQL 4yr.
Prisma 2yr.
BitBucket 2yr.
Presto S3
AWS DynamoDB
FireStore
AWS API Gateway
AWS CloudTrail
AWS Lambda
AWS SAM
...

Skilled Full Stack Developer with 5+ years of experience in software engineering, specializing in e-commerce domain. Technical proficiencies include JavaScript, TypeScript, Node.js, and Nest.js, with a strong foundation in backend development and cloud services (GCP, AWS). Expertise in building scalable applications using databases like Redis, PostgreSQL, MongoDB, and MySQL. Demonstrated success in utilizing DevOps tools such as Docker and orchestrating CI/CD pipelines with GitHub Actions. Involved in full SDLC, agile methodologies, and has contributed to complex projects by developing RESTful APIs, microservices, and optimizing application performance.

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Seniority Senior (5-10 years)
Location Poland
Node.js
JavaScript
TypeScript
NestJS
React
Bootstrap
Bootstrap 4
CSS
HTML
SCSS
Storybook
Crashlytics
Express
Next.js
Mobx
Redux
Redux Thunk
Strapi
Firebase
MySQL
PostgreSQL
Prisma
Redis
Typeorm
AWS
Contentful
Docker
Docker Compose
Git
GitHub
Github Actions
Jest
Mocha
RabbitMQ
Swagger
Web API
MobX State Tree
PubNub
...

- Software Engineer with 7+ years of experience, holding a degree in Computer Science and Software Engineering with a focus on full-stack development across various domains, including finance, entertainment, and e-commerce. - Highly skilled in JavaScript and TypeScript with extensive backend and frontend expertise involving Node JS, React JS, and Next JS. - Proven proficiency in data management using PostgreSQL, Redis, and MySQL. - Demonstrated Cloud technologies and DevOps capabilities with AWS, Firebase, Docker, and GitHub Actions. - Accustomed to designing systems and leading projects to successful completion, as evidenced by work on a recruiting platform, online casino, and management applications.

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Seniority Architect/Team-lead
Location Poland
React
Node.js
JavaScript
TypeScript
TensorFlow
Ant Design
Bootstrap
Chart.js
CSS
HTML
LESS
Material UI
SASS
SCSS
Express
Lodash
NestJS
Next.js
Mobx
Mongoose
React Hooks
React Query
React Router
React Testing Library
Redux
Redux-Saga
Redux Thunk
Vite
Webpack
Winston
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Sequelize
Typeorm
AWS
GCP
AWS Lambda
AWS S3
AWS SES (Amazon Simple Email Service)
AWS SNS
AWS SQS
Agile
BEM
Scrum
Atlassian Trello
Jira
Redmine
BitBucket
Git
GitHub
GitLab
Context API
Facebook Auth
Google Auth
JWT
RESTful API
Swagger
Cypress
Jest
nock
Docker
Terraform
Microsoft Visual Studio Code
WebStorm
...

- 5+ years of professional experience using front-end and back-end technologies - Solid experience in building rich web applications (monolith and MSA) using frameworks and libraries such as React, NestJs, Express - Most of the development experience was gained in projects related to business corporate networks, coaching platforms, insurance, fintech, leasing, and event-management systems - Front-end: JavaScript(ES6), React, Redux, Next.js, Redux-saga, Context API, React Hooks, Chartjs, HTML, CSS(SCSS), MaterialUI, AntDesign, Tensorflow - Back-end: NodeJS (Express, NestJS), REST API, Docker, Terraform - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Slovakia
React Native
React
JavaScript
TypeScript
CSS
HTML5
LESS
Pug
SASS
Mobx
React Hooks
React-Saga
React Thunk
Redux
Firebase
AWS Amplify
API
RESTful API
BitBucket
GitHub
GitLab
macOS
Ubuntu
Windows
Stylus
...

- A skilled Mobile Developer with 7+ years of experience - Strong knowledge of Javascript, TypeScript, React.js, React Native, Redux (Thunk, Saga), MobX, and much more - Has strong critical thinking skills, the ability to navigate various data environments, hands-on technical ability in data, and a drive to understand clients’ business - Connects with Product and Engineering teams to produce instrumentation to generate insightful measurements on new and existing products - Works across departments and collaborates with business managers, systems architects, engineering delivery teams, project managers, QA, and operations teams - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
Java 3yr.
AuraQuantic 1yr.
Business Process Model and Notation
Spring Boot 3yr.
AWS Security Groups 3yr.
JavaScript 1yr.
TypeScript 1yr.
Identity Server
Data visualization
ETL
Firebase Realtime Database
MS SQL Server Management Studio
PostgreSQL
Agile
FDD
microservices architecture
Observer
API
Atlassian Confluence
Responsive Design
Illustration and icons
...

- A software engineer with 3 years of experience specializing in web application development and business process modeling. - Has 1+ years of experience with business process modeling using AuraQuantic in a banking project. - Has experience with Cadence. - Skilled in Java, JavaScript, and TypeScript, backed by deep knowledge in Spring Framework, Hibernate, PostgreSQL, and AWS services. - Key projects include developing a banking document management system as well as managing cloud provider infrastructures. - Recognized for implementing robust authentication systems, optimizing database queries, and enhancing user experience through meticulous UI design.

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Seniority Middle (3-5 years)
Location Poland
Ruby
JavaScript
PHP
active admin
activemerchant
Capistrano
carrierwave
mongoid
omniauth
resque
RubyMine
Sidekiq
turbolinks
websocket-rails
AWS SDK for Android
Ember.js
React
ES6
Hanami
Ruby on Rails
Sinatra
Laravel
Symfony
AWS ElasticSearch
Liquibase
Microsoft SQL Server
MySQL
PostgreSQL
Redis
AWS
GCP
Heroku
Linode
AWS S3
Airbrake
Apache HTTP Server
Apache Tomcat
GlassFish
Internet Information Services (IIS)
Nginx
Passenger Application Server
Puma (Ruby/Rack Web Server)
Apache NetBeans
Eclipse
jbuilder
Microsoft Visual Studio Code
Asana
Jira
Twitter API
Centos
Debian
Ubuntu
Unix
CircleCI
Jenkins
newrelic_rpm
dnsruby
Docker
Git
headless
sendgrid
better_errors
chargify_api_ares
delayed_job
Doctrina
dynamic_form
exception_notification
fastercsv
figaro
fog
friendly_id
geocoder
google-spreadsheet-ruby
httparty
letter_opener
mail_safe
mechanize
mina
mini_magick
nested_form
nokogiri
paperclip
paper_trail
pdfkit
phonelib
pry
pundit
pushwoosh
rest-client
rmagick
spree
watir-webdriver
...

7+ years of web development experience, during last 4 years I have been dedicated to RoR.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 3yr.
React 3yr.
TypeScript
CSS
HTML
Material UI
Axios
Git
...

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
Angular
.NET Core
Oracle Database
C#
JavaScript
TypeScript
jQuery
Angular Material UI
Bootstrap
CSS
HTML
SASS
ASP.NET
Entity Framework
.NET
NPM
RxJs
Firebase
Microsoft SQL Server
MongoDB
Azure
Atlassian Confluence
Jira
BitBucket
Git
Figma
Jenkins
Linux
Windows
Microsoft Visual Studio Code
Visual Studio
Postman
Unit Testing
RESTful API
Swagger
Balsamique
...

- .NET + Oracle + Angular 2+ software engineer with over 6 years of experience in software development.- Upper-Intermediate English.- Available ASAP.

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Seniority Middle (3-5 years)
Location Ukraine
PHP 7yr.
JavaScript 6yr.
TypeScript 3yr.
Solidity
Vanilla JS
Laravel 6yr.
PHPUnit 5yr.
Bootstrap 4 4yr.
Github Actions 4yr.
RESTful API 4yr.
jQuery 3yr.
SASS 3yr.
React 3yr.
Azure Arm templates 3yr.
Ajax 2yr.
MariaDB 2yr.
BitBucket 2yr.
JSON-RPC 2yr.
Selenium Webdriver 2yr.
Tailwind CSS 1yr.
Web3.js 1yr.
Tiktok 1yr.
PostgreSQL 1yr.
Redis 1yr.
GitLab CI 1yr.
GRPC 1yr.
Stripe 1yr.
CSS
HTML
Node.js
Vue.js
JSON
NativeJS
Apache ZooKeeper
AWS ElasticSearch
MySQL
Phantom
Solana
Alpine.js
gRPC Microservices
...

-Software Engineer with 7 years in the tech industry, with a robust computer science and software engineering background. - Strong knowledge of Vanilla PHP and JavaScript and front-end and back-end development skills. -Expertise spans prominent domains such as eCommercee& retail, Marketplace, Blockchain, Entertainment, Game dev, Social Network, Healthcare, Analytics, Education -Incorporated advanced technologies like Web3.js and Elasticsearch into projects, demonstrating a balance of front-end and back-end skills. -Capabilities extend beyond app architecture, database design, and optimization with MySQL and other databases. -Proven track record of leveraging Docker and Nginx for DevOps, underpinned by a solid grasp of Git. -Has effectively fulfilled the role of Team Lead, showcasing skills in mentorship, code review, and workflow optimization.

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Seniority Senior (5-10 years)
Location Poland
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
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
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
.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
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
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
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
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
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
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