Den Patin
Backend Engineer at HEY.com
New Taipei, Taiwan
Summary
👤
Senior🎓
Top SchoolDen Patin is a backend-focused Product Engineer with over a decade of experience building and optimizing APIs and services across Telecom, Fintech, and consumer apps. He currently owns end-to-end backend and infrastructure for an AI vocal coaching app, working with modern Ruby/Rails stacks, PostgreSQL, and observability tooling to drive performance and reliability. Previously he led teams of up to eight engineers at enterprise-scale projects for Deutsche Telekom, where he combined architecture, automation, and stakeholder-facing product work to ship robust systems. He also freelances as a lead developer, handling legacy refactors, data engineering, and delivery process improvements for diverse clients. A former computational linguistics researcher and instructor, he brings a rare blend of language-aware thinking and hands-on backend craftsmanship. Based in New Taipei and self-described as a digital nomad and INTJ-T, he pairs systematic engineering with a global, adaptable mindset.
12 years of coding experience
10 years of employment as a software developer
Master of Science - MS, Applied Informatics in Arts and Humanities, Master of Science - MS, Applied Informatics in Arts and Humanities at Saint Petersburg State UniversityBachelor of Science - BS, Informatics and Computer Science, Bachelor of Science - BS, Informatics and Computer Science at ITMO University
Russian, English, Japanese, German, Hungarian, Romanian, Croatian, Georgian, Chinese
Stackoverflow
1reputation
346reached
1answer
1question
Github Skills (104)
mobile-web10
command-line-tool10
mortar10
javascript10
git-repo10
sql10
cli10
macos10
css10
binaries10
homebrew10
administration10
chrome10
google-developers10
golang9
Programming languages (8)
Github contributions (5)
denpatin/music
Mar 2017 - Feb 2020
Contributions:93 pushes, 1 branch in 2 years 11 months
denpatin/statmethod
Jun 2014 - Jan 2015
Contributions:5 commits, 1 push in 7 months
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