Summary
Serhii Zelinskyi is a Full Stack Engineer with a strong focus on the TypeScript ecosystem, delivering end-to-end web applications using React/Next.js on the front end and Node.js/Nest.js on the back end. With over four years of combined professional and freelance experience, he builds scalable, type-safe systems and real-time features via WebSocket while enforcing team-wide code quality through Prettier, ESLint, and Husky. He excels at architecting state management with Redux Toolkit and RTK Query, integrating well-documented REST APIs with Swagger, and crafting responsive UIs with Tailwind CSS and MUI. Comfortable across CI/CD workflows and Vercel deployments, Serhii balances rapid MVP delivery with maintainability and performance optimization. Based in Lviv, Ukraine, he brings client-facing product experience from freelance projects alongside production-grade work at VISO and Viseven.
3 years of coding experience
2 years of employment as a software developer
Full Stack Engineer, Full Stack Engineer at Mate academy