Sergei Prikhodko
Senior Software Engineer at Workato
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolSergei Prikhodko is a Senior Software Engineer based in Barcelona with 14 years of experience building high‑load web applications, backend systems, and data‑intensive tooling. He has progressed from hands‑on roles in C++/Qt and Node.js to leadership positions at Toptal and Workato, combining deep technical craft with team and process stewardship. Sergei contributes to open source—improving the Ruby statesman state‑machine library with practical features and maintainability fixes—reflecting a pragmatic approach to design and refactoring. Comfortable across the stack, he has also tackled uncommon startup challenges like large‑scale scrapers, headless browsers, and production system architectures. Colleagues know him as an active-minded developer who steadily sharpens both code and team dynamics.
13 years of coding experience
13 years of employment as a software developer
Санкт-Петербургский Государственный Электротехнический Университет «ЛЭТИ» / Saint Petersburg State Electrotechnical University "LETI"
Русский, Английский, Немецкий, Шведский, Финский
Github Skills (7)
go10
object-oriented-programming10
state-machine10
ruby9
refactoring8
testing8
refactor8
Programming languages (9)
Github contributions (5)
gocardless/statesman
Feb 2014 - Feb 2014
A statesmanlike state machine library.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits in 6 days
Contributions summary:Sergei contributed to the Statesman library by implementing new features, such as `allowed_transitions` and `applicable_states` instance methods. Their work included refactoring existing code and addressing a specific issue (fix for #24). They also made multiple code changes, likely to improve maintainability, by removing unnecessary lines and fixing RuboCop warnings.
state-managementstate-machine
prikha/n_one
Apr 2021 - Feb 2022
Contributions:5 releases, 1 review, 16 commits in 10 months
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