Sergei Udalov
Product Team Lead at Samokat
Moscow, Moscow, Russia
Summary
👤
Senior🎓
Top SchoolSergei Udalov is a seasoned product team lead and software engineer with over 17 years of experience, currently managing three product teams and 18+ developers to deliver scalable e-commerce and fintech platforms. He combines deep Ruby on Rails expertise with Go and JavaScript knowledge to design microservices, high-throughput systems, and AI/RAG-enabled features, having shipped ultra-fast delivery and large marketplace products like Samokat and Megamarket. Known for instituting Domain-Driven Design, robust development processes, and technical debt management, he has repeatedly built teams from scratch and prepared multiple successors for leadership. Sergei is an active community contributor—speaker at RubyRussia, podcast host, and course instructor—bringing a rare blend of hands-on architecture, developer mentorship, and public-facing advocacy. Beyond coding he brings analytical rigor from a mathematics and CS background and a penchant for sports and philosophy that inform his collaborative leadership style.
15 years of coding experience
14 years of employment as a software developer
Gymnazia TarasovkaMaster's degree, Mathematics and Computer Science, A, Master's degree, Mathematics and Computer Science, A at Moscow Aviation Institute (National Research University)
English, Русский
Stackoverflow
81reputation
4kreached
8answers
13questions
Github Skills (125)
headphones10
ruby10
automation10
act10
monitoring10
rss10
twitter10
feed10
youtube10
webscraping10
sql10
espn10
war10
database10
monitor10
Programming languages (8)
Github contributions (5)
Russianpulse/mazavr-engine
Jun 2016 - Oct 2016
Contributions:108 PRs, 207 pushes, 112 branches in 3 months
ruby-on-railsrailsruby-onruby
HeavyTechRuby/bddsm
Jun 2024 - Sep 2024
Contributions:4 releases, 52 reviews, 25 PRs in 3 months
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