Sergey Korochansky
Senior Software Engineer at Techery
Dnipro, Dnipropetrovsk Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolSergey Korochansky is a Senior Software Engineer with over a decade of hands-on experience building scalable backend and mobile systems from Ukraine. He has led technical efforts and mentored teams while shipping products that span Elixir/Phoenix backends, Ruby on Rails services, and React Native mobile apps, including a niche mobile tournament platform for anglers with custom measuring R&D. A serial founder, Sergey has designed and delivered multiple MVPs end-to-end, combining full-stack development with deployment automation (Ansible, Fastlane) and performance-focused engineering. His background includes real-time and streaming systems at scale (Node.js, WebRTC, RTMP) and low-level mobile work touching Obj-C, C++ and NDK/OpenCV. Comfortable oscillating between architecture, hands-on coding, and technical leadership, he brings pragmatic product sense along with a strong focus on reliability and developer productivity.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Software Engineering, Bachelor's degree, Software Engineering at Dnipropetrovs'kij Nacional'nij Universitet
Ukrainian, Russian, English, German
Stackoverflow
45reputation
1kreached
1answer
2questions
Github Skills (159)
dashboard10
javascript-client10
postgresql10
javascript10
clojure10
sdk10
react-native-navigation10
database10
mysql10
typescript10
cross-platform10
navigator10
slack10
android10
visualization10
Programming languages (12)
Github contributions (5)
techery/immutabler
Sep 2015 - Aug 2016
Immutabler gem
Contributions:13 commits, 2 PRs, 13 pushes in 11 months
gemruby
webzepter/node-tt
Feb 2015 - Mar 2015
Contributions:179 commits, 31 pushes, 1 branch in 1 month
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.