Oleksandr Podvoysky

👋 Hi! I am a Full-Stack Developer specializing in creating fast, adaptive, and scalable web applications. I have experience working on both front-end and back-end, allowing me to develop complete web solutions—from designing user interfaces to configuring server logic and databases.

🔹 How Can I Help?

Frontend:
✔️ Development of adaptive and optimized interfaces (HTML5, SCSS, JavaScript, TypeScript, React, Redux)
✔️ Performance optimization and SEO
✔️ API integration and state management (Redux, Context API)
✔️ Debugging, rendering optimization, and UX/UI improvements

Backend:
✔️ Server-side development using Node.js and Express
✔️ Database management with PostgreSQL (Sequelize)
✔️ Authentication & Authorization implementation (JWT, bcrypt, session-based auth)
✔️ Development of REST APIs, routing, and security configuration
✔️ Frontend-backend integration, request handling, and database interaction

🏆 Experience & Achievements

✅ Master’s degree in Computer Engineering
✅ Personal pet projects available in my portfolio
✅ Experience in teaching and management, enabling me to explain complex concepts clearly

⚡ Why Choose Me?

🔹 Proficient in both front-end and back-end, allowing me to develop complete solutions
🔹 Strictly follow deadlines and always stay in touch
🔹 Result-oriented with a focus on clean and efficient code
🔹 English level – Upper-Intermediate

I’m ready to collaborate! I’d be happy to help you create an efficient, fast, and secure web application.