Candidates 5981
$1500
/ mo
NET
≈ $18000 /
year net
React.js
·
5 years of experience
·
C1 - Advanced
·
Published
today
Ukraine, Odesa
·
Office or remote
Dutch software company • Jul 2021 – Jul 2026 (5 years)
• Maintained, and refactored a Software Engineering Intelligence App with complex charts and extensive integrations (Git, Jira); implemented features for multiple user roles
• Developed, maintained, and migrated websites using TypeScript, Next.js, Strapi, and
Tailwind CSS; executed PHP-to-Next.js migrations and managed Strapi version upgrades
• Built an internal logistics platform (React Router Framework) for trip planning, customer
management, hub operations, vehicle tracking, and goods logistics
• Developed Backstage Developer Platform from scratch and published a public NPM plugin
integrating SEI app into Backstage
• Created internal tools: AI-powered news digest generator (Google Search API + OpenAI),
Confluence-to-Markdown converter for public documentation
• Led SEO optimisations using Google Analytics, Search Console, Lighthouse, and Ahrefs
• Maintained, and refactored a Software Engineering Intelligence App with complex charts and extensive integrations (Git, Jira); implemented features for multiple user roles
• Developed, maintained, and migrated websites using TypeScript, Next.js, Strapi, and
Tailwind CSS; executed PHP-to-Next.js migrations and managed Strapi version upgrades
• Built an internal logistics platform (React Router Framework) for trip planning, customer
management, hub operations, vehicle tracking, and goods logistics
• Developed Backstage Developer Platform from scratch and published a public NPM plugin
integrating SEI app into Backstage
• Created internal tools: AI-powered news digest generator (Google Search API + OpenAI),
Confluence-to-Markdown converter for public documentation
• Led SEO optimisations using Google Analytics, Search Console, Lighthouse, and Ahrefs
Skills
JavaScript
5y
React.js
5y
Next.js
5y
TypeScript
5y
HTML5
5y
CSS
5y
Git
5y
npm
5y
Webpack
4.5y
REST API
5y
+ 3 more
Tailwind
5y
Strapi
5y
React Router
5y
Domains
Doesn’t consider: Adult, Gambling
$4000
/ mo
NET
≈ $48000 /
year net
Fullstack, React.js
·
8 years of experience
·
C1 - Advanced
·
Published
today
Poland
·
Office or remote
Senior Frontend Engineer focused on building scalable products and delivering real business impact through web platforms.
Primary stack: React, TypeScript, Next.js, Node.js.
I work with end-to-end ownership, from idea to production — designing architecture, building user-facing systems, and ensuring solutions align with business workflows.
I specialize in:
product delivery and system design
scalable frontend architecture
integrating APIs, cloud services, and AI-driven workflows
I’ve implemented AI-powered solutions (LLMs, automation, agent workflows) to reduce operational overhead and replace repetitive manual tasks.
My development approach combines engineering discipline with AI-assisted tooling (Cursor, Claude, Codex) to move faster without sacrificing quality
Primary stack: React, TypeScript, Next.js, Node.js.
I work with end-to-end ownership, from idea to production — designing architecture, building user-facing systems, and ensuring solutions align with business workflows.
I specialize in:
product delivery and system design
scalable frontend architecture
integrating APIs, cloud services, and AI-driven workflows
I’ve implemented AI-powered solutions (LLMs, automation, agent workflows) to reduce operational overhead and replace repetitive manual tasks.
My development approach combines engineering discipline with AI-assisted tooling (Cursor, Claude, Codex) to move faster without sacrificing quality
Highlights
• Delivered production-ready web applications and internal platforms with end-to-end ownership (from idea to deployment)• Built scalable frontend architectures using React, TypeScript, and Next.js for real-world business use cases
• Designed and implemented internal tools and dashboards that simplified workflows and improved operational efficiency
• Integrated backend services and APIs (Node.js) to support complex product functionality
• Applied AI integrations (LLMs, automation, agent workflows) to reduce manual work and streamline processes
• Accelerated delivery timelines using AI-assisted development tools (Cursor, Claude, Codex)
• Consistently delivered working solutions aligned with business needs, not just technical requirements
Looking for
• Looking for roles or projects with end-to-end ownership and real product impact• Interested in building scalable products, platforms, and internal tools used in production
• Prefer environments with fast execution, clear ownership, and minimal bureaucracy
• Open to working on AI-powered products and automation-driven solutions
• Value collaboration with product-oriented teams focused on delivering results
• Interested in roles combining frontend expertise with product delivery and architecture
• Open to remote or hybrid opportunities with a focus on high-impact work
Skills
JavaScript
8y
TypeScript
8y
React.js
5y
Redux
5y
Vue.js
2.5y
Angular
2.5y
Node.js
5y
Express.js
4y
Nest.js
2.5y
Jest
5y
+ 2 more
MongoDB
3y
PostgreSQL
3y
Domains
Domain experience: Hardware / IoT, Fintech, Travel / Tourism
$4800
/ mo
NET
≈ $57600 /
year net
Angular
·
8 years of experience
·
B2 - Upper Intermediate
·
Published
today
Poland
·
Only remote
With over 8 years of experience in frontend
development, I build scalable and maintainable
web applications using Angular, TypeScript,
HTML5, and SCSS. Focused in creating reusable
components, dynamic interfaces and optimizing
frontend performance. Experienced in modern
tools and workflows, contributing to the full
lifecycle of web projects and continuously
improving user experience.
development, I build scalable and maintainable
web applications using Angular, TypeScript,
HTML5, and SCSS. Focused in creating reusable
components, dynamic interfaces and optimizing
frontend performance. Experienced in modern
tools and workflows, contributing to the full
lifecycle of web projects and continuously
improving user experience.
Skills
CSS
8y
HTML
8y
JavaScript
8y
TypeScript
6y
Angular
8y
$6000
/ mo
NET
≈ $72000 /
year net
JavaScript
·
5 years of experience
·
B2 - Upper Intermediate
·
Published
today
Ukraine, Kyiv
·
Only remote
Yalantis
Senior+ React.js Software Developer | Jul 2023 — Mar 2026
Enterprise
SaaS
Led development of complex frontend features for enterprise SaaS and Cybersecurity platforms.
Optimized spatial data visualization using GeoJSON for high-density datasets.
Improved application build speed by over 30%.
Fixed XSS vulnerabilities and flaky tests; wrote automated and UI tests.
Process & Quality
Maintained Storybook component library and deprecated outdated libraries.
Participated in grooming and estimations; proposed UX improvements.
Managed Jira workflows and updated task statuses and documentation.
Maintained frontend architecture and ensured code quality through reviews.
Iqurabooks.com
Founder & Lead Developer | Mar 2022 — Present
Social Network
Built and supported a niche social network for book lovers from scratch — handling everything from architectural design to customer support.
Designed and implemented custom RESTful APIs and secure JWT authentication with role-based access control.
Integrated real-time features using Socket.IO for active user engagement and notifications.
Introduced NGINX reverse-proxy on VPS and optimized page and image loading performance significantly.
Performed full-cycle management of GitHub boards, code reviews, production refactoring, and customer support.
Infosoft Global
Front-end Developer (React.js) | Dec 2020 — Jul 2023
Data Analytics
Telegram Chat Analysis Platform
Developed and supported the Telegram Chat Analysis platform from inception in a SCRUM team environment.
Designed high-fidelity UI in Figma and implemented pixel-perfect, responsive front-ends.
Proposed and implemented UX improvements, participated in grooming and estimations.
Introduced Docker containerization and configured docker-compose infrastructure for streamlined dev/prod parity.
Led development of key features and bridged the gap between frontend and backend to resolve complex issues.
Integrated Mapbox GL for geospatial data visualisation and Twilio for communication features.
Senior+ React.js Software Developer | Jul 2023 — Mar 2026
Enterprise
SaaS
Led development of complex frontend features for enterprise SaaS and Cybersecurity platforms.
Optimized spatial data visualization using GeoJSON for high-density datasets.
Improved application build speed by over 30%.
Fixed XSS vulnerabilities and flaky tests; wrote automated and UI tests.
Process & Quality
Maintained Storybook component library and deprecated outdated libraries.
Participated in grooming and estimations; proposed UX improvements.
Managed Jira workflows and updated task statuses and documentation.
Maintained frontend architecture and ensured code quality through reviews.
Iqurabooks.com
Founder & Lead Developer | Mar 2022 — Present
Social Network
Built and supported a niche social network for book lovers from scratch — handling everything from architectural design to customer support.
Designed and implemented custom RESTful APIs and secure JWT authentication with role-based access control.
Integrated real-time features using Socket.IO for active user engagement and notifications.
Introduced NGINX reverse-proxy on VPS and optimized page and image loading performance significantly.
Performed full-cycle management of GitHub boards, code reviews, production refactoring, and customer support.
Infosoft Global
Front-end Developer (React.js) | Dec 2020 — Jul 2023
Data Analytics
Telegram Chat Analysis Platform
Developed and supported the Telegram Chat Analysis platform from inception in a SCRUM team environment.
Designed high-fidelity UI in Figma and implemented pixel-perfect, responsive front-ends.
Proposed and implemented UX improvements, participated in grooming and estimations.
Introduced Docker containerization and configured docker-compose infrastructure for streamlined dev/prod parity.
Led development of key features and bridged the gap between frontend and backend to resolve complex issues.
Integrated Mapbox GL for geospatial data visualisation and Twilio for communication features.
Highlights
Participant of the All-Ukrainian Olympiad in IT 2018Winner of the All-Ukrainian Olympiad in IT 2019
Winner of the All-Ukrainian Olympiad by UFML KNU in IT 2021
Honorable mention ⅛ final ACM/ICPC 2020
Looking for
I am interested in companies that support Ukraine.I will not work on projects from the russian federation and belarus
Skills
JavaScript
React.js
TypeScript
Git
REST API
Redux
JavaScript (ES6+)
Redux Thunk
React UI
RTK Query
+ 8 more
PostgreSQL
Material UI
WebSockets
Socket.io
JWT
Jest
Swagger
Postman в процесі вивчення
Domains
Doesn’t consider: Adult, Gambling, Gamedev
$5500
/ mo
NET
≈ $66000 /
year net
Angular, Fullstack
·
10 years of experience
·
B2 - Upper Intermediate
·
Published
today
Ukraine, Kyiv
·
Office or remote
I am a Senior Software Engineer with nearly 10 years of experience, specializing in Angular and modern front-end development. Throughout my career, I’ve delivered impactful solutions for global companies by developing robust, scalable applications using Angular for the frontend and Node.js for the backend, seamlessly integrating MongoDB and PostgreSQL as databases.
Highlights
My achievements also include being a top-six finalist in Ukraine’s DEV Challenge IX and advancing to the finals of the European IT Challenges, showcasing my technical expertise and competitive drive.In my free time, I am developing a CRM system tailored for Ukrainian businesses, leveraging Angular, NestJS, AWS and PostgreSQL on the backend, to address local market needs.
I hold AWS Solutions Architect and Developer Associate certifications, reflecting my commitment to staying at the forefront of cloud technologies.
Looking for
Senior level teamInteresting project
Latest technologies
Remote work
Flexible working hours
Skills
JavaScript
TypeScript
Angular
NgRx
Angular Material
Nx
Git
Node.js
HTML5
CSS
+ 10 more
SASS / SCSS
SASS
Webpack
REST API
MongoDB
Express.js
Jest
Cypress
PostgreSQL
Nest.js
Domains
Doesn’t consider: Adult, Gambling, Dating, Gamedev, Blockchain / Crypto
$6000
/ mo
NET
≈ $72000 /
year net
In passive search
PHP, JavaScript
·
More than 10 years of experience
·
B1 - Intermediate
·
Published
today
Moldova
·
Only remote
I developed next projects:
- FinTech (Payment system)
- HighLoad systems (API for save and analyze statistics from website and mobile application - similarity with Google Analytics)
- Mobile applications (Payment system, online shop, information application and other)
- CRM systems (System for employee in bank, system for analyze statistics)
- Dating (Mobile applications for dating people)
- FinTech (Payment system)
- HighLoad systems (API for save and analyze statistics from website and mobile application - similarity with Google Analytics)
- Mobile applications (Payment system, online shop, information application and other)
- CRM systems (System for employee in bank, system for analyze statistics)
- Dating (Mobile applications for dating people)
Highlights
Implementation of many interesting and difficult projectsCreation and recruitment of development
Skills
PHP
10+y
Golang
3y
Node.js
3y
JavaScript
10+y
MySQL
10+y
PostgreSQL
7y
ClickHouse
3y
MongoDB
2y
Elasticsearch
2y
Laravel
7y
+ 4 more
Symfony
2y
Angular
7y
Flutter
1y
Docker
5y
$5500
/ mo
NET
≈ $66000 /
year net
PHP, JavaScript
·
More than 10 years of experience
·
A2 - Elementary
·
Published
today
Ukraine, Tallіn
·
Only remote
3Motion
Full Stack Developer
Даты начала и окончания работы:
май 2019 – настоящее время
dimovo
Full-stack Developer
Даты начала и окончания работы:
июнь 2018 – май 2019
MPS development
Программист PHP
Даты начала и окончания работы:
март 2018 – апр. 2018
«Евро-Азиатская служба стимулирования сбыта»
Веб-разработчик
Даты начала и окончания работы:
май 2016 – март 2018
Petrosoft LLC
PHP Developer
Даты начала и окончания работы:
нояб. 2015 – май 2016
Evergreen
PHP Developer
Даты начала и окончания работы:
нояб. 2014 – нояб. 2015
Full Stack Developer
Даты начала и окончания работы:
май 2019 – настоящее время
dimovo
Full-stack Developer
Даты начала и окончания работы:
июнь 2018 – май 2019
MPS development
Программист PHP
Даты начала и окончания работы:
март 2018 – апр. 2018
«Евро-Азиатская служба стимулирования сбыта»
Веб-разработчик
Даты начала и окончания работы:
май 2016 – март 2018
Petrosoft LLC
PHP Developer
Даты начала и окончания работы:
нояб. 2015 – май 2016
Evergreen
PHP Developer
Даты начала и окончания работы:
нояб. 2014 – нояб. 2015
Looking for
Интересный проект, адекватный менеджмент, приятная и профессиональная команда
Skills
AJAX
Apache
Git
Json
MVC
OOP
REST API
SVN
bash
Bootstrap
+ 12 more
CSS
Design Patterns
HTML5
JavaScript
MongoDB
MySQL
Phalcon
PHP
Google Antigravity
1y
Junie
1.5y
Claude Code
0.5y
Cursor
0.5y
$8000
/ mo
GROSS
≈ $96000 /
year gross
JavaScript
·
8 years of experience
·
B2 - Upper Intermediate
·
Published
today
Poland
·
Office or remote
Frontend Developer (React) with 8 years of experience in architecting and developing high-performance web applications. Deep expertise in React, JavaScript, TypeScript, and modern front-end ecosystems, with a strong emphasis on scalability, maintainability, and performance optimization. Proficient in integrating APIs, implementing
automated testing strategies, and optimizing CI/CD workflows.
automated testing strategies, and optimizing CI/CD workflows.
Highlights
• Played a key role in the migration to high-performance backend service, adapting existing logic and data structures, which boosted performance by over 50%, allowed to handle larger datasets, and helped to attract new clients.• Created an error tracking system to prevent real-time issues, displaying error indications on the interface and sending detailed events to Sentry for quick resolution by the support.
• Implemented automated tests for main flows and, as a result, reduced regression testing time by 30%.
Looking for
Challenging projects to utilize expertise in front-end development.Opportunities for leadership and growth within a collaborative team.
Innovative projects with cutting-edge technologies.
Supportive and dynamic work environment.
Skills
CSS
8y
HTML
8y
JavaScript
8y
HTML5
8y
Redux
8y
React.js
8y
SASS
5y
Webpack
8y
TypeScript
8y
REST API
8y
+ 8 more
Json
8y
React Native
2y
OOP
Git
8y
JavaScript (ES6+)
8y
SASS / SCSS
LESS
Cursor
$3500
/ mo
NET
≈ $42000 /
year net
React.js
·
9 years of experience
·
B2 - Upper Intermediate
·
Published
today
Ukraine, Kyiv
·
Only remote
About Me
I am a Senior Software Engineer with experience in multiple domains, including security, healthcare, B2B marketplaces, and nonprofit platforms, working in both startup and enterprise environments. I build and improve complex frontend applications using React 18, Next.js, Remix, Redux Toolkit, and Valtio, while also working with backend integration using Node.js, Express, REST, and GraphQL.
I have delivered large projects by creating new UI components, implementing business logic, refactoring legacy code, improving performance, and applying modern design systems and theming. I work closely with designers, backend engineers, and product teams to create responsive, accessible, and maintainable solutions.
I enjoy learning and applying modern technologies, solving problems across the full stack, and helping teams build better products efficiently.
Skills
Core Frontend: TypeScript, React 18, Next.js, Redux Toolkit
Frameworks: Next.js, Remix, Radix UI
Backend: Node.js, Express, MongoDB, MySQL, Mongoose, Sequelize, Prisma
State Management: Redux Toolkit, RTK Query, Valtio
Styling & UI: Tailwind CSS, SCSS, Styled-Components, Material UI, PrimeReact, Storybook
Forms & Validation: React Hook Form, Formik, Yup, Zod
Testing: Vitest, React Testing Library, Cypress, Playwright
Build & Tooling: Webpack, Turbopack, Vite, Bun, Docker, Git, ESLint, Lodash, Moment
APIs & Integration: REST APIs, GraphQL, Apollo Client, WebSockets, Orval
AI Agents driven development, PDF generation, Performance optimization (virtualization, memorization, code splitting)
I am a Senior Software Engineer with experience in multiple domains, including security, healthcare, B2B marketplaces, and nonprofit platforms, working in both startup and enterprise environments. I build and improve complex frontend applications using React 18, Next.js, Remix, Redux Toolkit, and Valtio, while also working with backend integration using Node.js, Express, REST, and GraphQL.
I have delivered large projects by creating new UI components, implementing business logic, refactoring legacy code, improving performance, and applying modern design systems and theming. I work closely with designers, backend engineers, and product teams to create responsive, accessible, and maintainable solutions.
I enjoy learning and applying modern technologies, solving problems across the full stack, and helping teams build better products efficiently.
Skills
Core Frontend: TypeScript, React 18, Next.js, Redux Toolkit
Frameworks: Next.js, Remix, Radix UI
Backend: Node.js, Express, MongoDB, MySQL, Mongoose, Sequelize, Prisma
State Management: Redux Toolkit, RTK Query, Valtio
Styling & UI: Tailwind CSS, SCSS, Styled-Components, Material UI, PrimeReact, Storybook
Forms & Validation: React Hook Form, Formik, Yup, Zod
Testing: Vitest, React Testing Library, Cypress, Playwright
Build & Tooling: Webpack, Turbopack, Vite, Bun, Docker, Git, ESLint, Lodash, Moment
APIs & Integration: REST APIs, GraphQL, Apollo Client, WebSockets, Orval
AI Agents driven development, PDF generation, Performance optimization (virtualization, memorization, code splitting)
Highlights
Recent ProjectsCodeMie (EPAM Systems)
AI-powered platform for intelligent software development assistants across the SDLC.
Responsibilities: Migrated and adapted components from Vue to React using agent-driven workflows, implemented new UI designs and visual updates, refactored components for updated design standards, added light/dark theming with Tailwind, bug fixing and improving performance.
Technologies Used: TypeScript, React 18, Vite, Vue, Tailwind CSS, PrimeReact, Valtio
Cyrebro (SD Solutions)
Advanced Security Operations Platform providing real-time insights for cyber events and business protection.
Responsibilities: Developed new pages/components and dashboard features including PDF reports and TV mode, rewrote Login and Users pages per Figma designs, refactored complex DatePicker and data tables with sorting, filtering, pagination, and column resizing; maintained overall code quality and performance.
Technologies Used: TypeScript, React 18, Redux Toolkit, SCSS, Styled-Components, Formik, Zod
HIPR – Histology Input Pathology Review (Foundation Medicine via EPAM Systems)
Medical platform optimizing pathology review processes for accurate and efficient diagnostics.
Responsibilities: Implemented new pages/components based on Figma designs, enhanced existing components, performed bug fixes, and refactored code to improve maintainability and performance.
Technologies Used: TypeScript, React 18, Vite, Remix, Redux Toolkit, Formik, Yup
Skills
React.js
TypeScript
Node.js
Redux Toolkit
Next.js
Remix.js
React Testing Library
MongoDB
Mongoose
MySQL
+ 4 more
Sequelize ORM
GraphQL/Apollo
Prisma ORM
Vite
Domains
Doesn’t consider: Dating, Gamedev
$6000
/ mo
GROSS
≈ $72000 /
year gross
React.js, React Native
·
8 years of experience
·
B2 - Upper Intermediate
·
Published
today
Spain
·
Only remote
- Integration of the Stripe payment system and third-party services
- Played a key role in building a development team from the ground up
- Optimized development workflows by integrating AI-assisted tools for routine task automation and code generation, significantly reducing development time.
- Participated in the development of a real-time financial platform with a focus on high performance and live data handling
- Played a key role in building a development team from the ground up
- Optimized development workflows by integrating AI-assisted tools for routine task automation and code generation, significantly reducing development time.
- Participated in the development of a real-time financial platform with a focus on high performance and live data handling
Highlights
Acquired comprehensive systems-level understanding of the fintech ecosystem and the complexities of maintaining such digital infrastructure, as well as first-hand leadership experience at a major venture capital firm.
Looking for
I'm deeply passionate about web and mobile development and constantly strive to grow and evolve in this field. I also highly value working in a supportive, collaborative team environment.
Skills
React.js
8y
TypeScript
7y
JavaScript
8y
React Native
5y
Git
7y
CSS
8y
REST API
8y
Redux
4.5y
HTML
9y
SASS / SCSS
+ 12 more
Figma
Next.js
4y
Webpack
Tailwind CSS
4.5y
React Hooks
8y
Material UI
3.5y
Redux Toolkit
4.5y
GraphQL
4y
Docker
6y
Claude Code
1.5y
Codex
2.5y
Gemini
0.5y