Front End Developer
Software Engineer
Software Engineer with 5+ years building production React/TypeScript applications, with primary depth in frontend architecture and growing experience in backend services. Led a zero-downtime CRA-to-Vite migration and helped ship a fintech platform that grew the client’s customer base by 300% in 8 months. Comfortable owning features end to end — from API contracts with backend teams to UI implementation, testing, and deployment.
Experiece: 6 months
Yearly salary: $10,000
Hourly rate: $10
Nationality: 🇺🇦 Ukraine
Residency: 🇵🇱 Poland
Experience
Frontend Engineer
A1 Builders 2023 - 2024
Delivered 10+ production-ready Telegram Mini Apps under tight deadlines with minimal specifications, maintaining performance and UX standards despite niche platform constraints. Integrated TON blockchain APIs with limited documentation to deliver reliable Web3 functionality. Architected responsive interfaces for a mobile-first Telegram environment, fully supported across all major browsers with strong accessibility standards.
Frontend Developer
BrainSkills 2021 - 2022
Led the JavaScript-to-React migration, modernizing the codebase and improving developer velocity. Implemented interfaces with UX designers, contributing to a 20% increase in user engagement. Collaborated with 2 backend developers using Kanban; shipped the platform in 5 months with zero critical bugs.
Frontend Developer
Freelance 2021 - 2021
Delivered 15+ client projects on time and within budget; managed client communication, requirements gathering, and iterative development cycles.
Skills
docker
git
graphql
nestjs
node
postgres
front-end
english
polish
russian
ukrainian