Summary
Iurii Sidorov is a founder and full‑stack developer with 20+ years of experience building scalable Ruby on Rails applications and a 12‑year track record of delivering production systems across news, education, finance, and art. He has shipped 50+ high‑performance web apps, led major migrations and optimizations for systems handling hundreds of millions of records, and stabilized platforms during extreme traffic spikes. Recently he’s focused on bringing LLMs and AI into production—designing modular prompt composition, dynamic glossaries, and translation pipelines that integrate CLDR/Gettext/Apple pluralization. Iurii pairs hands‑on engineering (backend, APIs, SwiftUI) with product instincts—his personal finance app achieved a 5‑star App Store rating—and consistently wins repeat business through tight scoping and client negotiation. He’s active in the community, organizing tech conferences that drew media attention, and quietly contributes tooling and integrations that improve developer workflows. Based in Girona, Spain, he blends deep systems expertise with design sensibility and a traveler’s curiosity reflected in a Github bio that balances art, code and music.
12 years of coding experience
10 years of employment as a software developer
Bachelor's degree Automation of Control in Technical Systems, Bachelor's degree Automation of Control in Technical Systems at Moscow State Mining University (MSMU)
Russian, English