Frontend Engineer (React/TypeScript)
Passionate about building scalable web apps with clean architecture, strong typing, and modern tooling.
Currently seeking new opportunities in Frontend / Fullstack development.
- Telegram: @Kiwiuser
- LinkedIn: linkedin.com/in/danielkostenko
Frontend
- React 18, TypeScript, Redux Toolkit, Redux Thunk
- HTML5, CSS3, SCSS, Material UI, Styled-components
Backend
- Node.js + Express.js
Databases
- PostgreSQL, MySQL, MongoDB
DevOps / Deploy
- Netlify, Vercel, AWS (basic), GitHub Actions (CI/CD)
Practices
- SOLID, OOP, Design Patterns, Clean Architecture
- Testing: Jest, React Testing Library, Vitest, TDD
- Based in Germany, open to relocation/remote work in EU
- Strong interest in scalable frontend architecture and DX/UX improvements
- Fast learner, proactive team player, and advocate of clean, testable code


