
Dima Sitko
Full Stack Web Developer
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Work experience
Full-Stack Web Developer
Freelancer.com • Self-employed
Sep 2025 - Present • 9 mos
Developing and deploying modern Single-Page Applications (SPAs) for local businesses and independent clients. Key responsibilities and skills: • Building responsive and fast user interfaces using React, Vite, and Tailwind CSS. • Designing and implementing robust backend architectures using Node.js, Express, and TypeScript. • Integrating third-party services, including Telegram Bot API for automated business notifications and booking systems. • Managing database schemas (SQLite) and ensuring secure data handling (XSS protection, rate limiting, CORS setup). • Handling end-to-end deployment on cloud platforms (Render, Vercel).