Oleksandr Kovalchuk — JustKovalchuk

Bot Development · Python

Lvov, Ukraine

Developer with 3+ years of experience in building web applications, chatbots, custom automation solutions and AI-integrations. I specialize in delivering secure, scalable, and efficient systems tailored to client needs. What I Do • Backend Develop ment – Creating and maintaining backend solutions for e-commerce, trading algorithms, and automation bots using Python, Django, and REST APIs. • Frontend Develop…

Vitalii Zdykharskyi — wellya

Web Programming · PHP

Krivoi Rog, Ukraine

Serhii Zasadinsky — CrazyTapok

HTML & CSS · Web Programming

Rovno, Ukraine

Ruslan Musiienko — ruslan_musienko

HTML & CSS · Web Programming

Cherkassy, Ukraine

Vlad — VladSavchuck

Web Programming · Website Development

Khmelnitskyi, Ukraine

Hi! I'm Vlad, a Full-Stack web developer with 3+ years of experience and 50+ successful projects for businesses in Ukraine, Europe, and the USA I build websites that load fast, rank well in Google, and increase sales. I specialize in WordPress, custom PHP develop…

Maksym Nenka — xa-xaker

PHP · Web Programming

Kyiv, Ukraine

Andrii Shevchuk — jester_dev

HTML & CSS · Web Programming

Ternopol, Ukraine

Matvii Marchenko — Bartolomio

Python · Web Programming

Zaporizhzhia, Ukraine

and dive into project details. Actively work with neural networks — both as a develop ment tool (Claude Code, agentic develop ment, full develop ment pipeline through AI agents) and as part of the product (LLM integrations, semantic search, embedding models, prompt engineering). Over the years I've tried numerous approaches and variations — I know the ins and outs. Have shipped products to market develop…