My name is Kostiantyn Lysenko, I am a freelance web & automation developer.I develop web applications, admin panels, and Telegram bot…
Web Programming · Python
Lvov, Ukraine
…and optimization (MongoDB, PostgreSQL). Frontend: React, TypeScript, state management, and building intuitive user interfaces. Core Engineering: My strong foundation in C++ (memory management, multi-threading, STL) gives me a deeper understanding of under-the-hood web processes, ensuring my code is highly optimized and efficient.Whether you need to build a complex admin panel, integrate third-party APIs, develop a Telegram bot…
…
…
Web Programming · Python
Warszawa, Poland
Backend / Full-stack Developer. Automation, Bot s, API, AI. I work on projects of any complexity — from small fixes and MVPs to high-load systems and full “turnkey” infrastructure. What I can help with: • Data scraping and processing (including complex sources and anti-bot protection) • Chatbots and Telegram bot…
