Serhii Herniak
Senior Software Engineer at thredUP
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolSerhii Herniak is a Senior Software Engineer based in Kyiv with around 13 years in IT and seven years focused on building production-grade Ruby on Rails applications. He has end-to-end delivery experience—requirements, architecture, implementation, testing, and long-term maintenance—and excels at troubleshooting and writing clean, maintainable code. A proven technical lead, Serhii has driven engineering efforts at companies from agencies to scale-ups, currently contributing to thredUP’s platform since 2020. Known for working effectively with minimal supervision, he pairs strong communication skills with a hands-on approach to complex systems analysis. His background in automation engineering gives him a practical systems-thinking edge when optimizing reliability and developer workflows.
13 years of coding experience
10 years of employment as a software developer
Master's degree, Automation Engineer Technology/Technician, Master's degree, Automation Engineer Technology/Technician at Donbas State Mechanical Engineering Academy
Ukrainian, Russian, English
Stackoverflow
182reputation
19kreached
2answers
5questions
Github Skills (54)
plugin9
permalink9
slug9
friendly-url8
strings8
slugify8
rails7
ids7
chef-infra6
chef-solo6
cancan6
dialogflow-es6
sinatra6
actions-on-google6
form-objects6
Programming languages (6)
Github contributions (5)
brainagency/ruby-sonar-plugin
Feb 2017 - Mar 2017
Plugin to generate sonar metrics for ruby
Contributions:1 release, 33 commits, 6 PRs in 1 month
metricsrubysonar
alterego-labs/neuron_system_app
Jul 2016 - Aug 2019
Contributions:1 PR, 18 pushes, 2 branches in 3 years 1 month
elixirneuron
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.