Iurii Sidorov
Founder & Full Stack Developer at CapedBot
Greater Girona Area Spain
Summary
🤩
Rockstar🎓
Top SchoolIurii 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.
13 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
Stackoverflow
349reputation
24kreached
5answers
9questions
Github Skills (123)
saas10
chat-application10
project-management9
crm9
geocoding9
api9
grape-api9
backend9
team-management9
jira9
region9
rails9
graphql-api8
rest-api8
relay8
Programming languages (7)
Github contributions (5)
newstler/newstler.github.io
Aug 2018 - Feb 2024
Contributions:20 pushes, 1 branch in 5 years 6 months
newstler/bullet_train
Apr 2023 - Jul 2025
The Open Source Ruby on Rails SaaS Template
Contributions:3 PRs, 18 pushes, 3 branches in 2 years 4 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.