Ruslan Oliinyk
Cherkasy, Cherkasy Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolRuslan Oliinyk is a Principal Software Engineer with eight years of full-stack experience, specializing in Ruby on Rails back ends and React front ends, currently shaping architecture and delivery at Everlabs and Trainual. He has progressed from hands-on web development to technical leadership, guiding teams while still writing clean, test-driven code and optimizing databases for scalable production systems. Known for shipping robust RESTful APIs and React-based UIs, he blends pragmatic engineering with an emphasis on maintainability and performance. Trained with a master's in Computer Engineering from KNUTD, he pairs formal academic grounding with steady, senior-level execution across startups and product teams in Ukraine. Notably, he continues to balance individual contributor depth with leadership responsibilities, keeping active in full-stack development rather than moving fully into management.
8 years of coding experience
8 years of employment as a software developer
Master's degree, Computer Engineering, Master's degree, Computer Engineering at Kyiv National University of Technologies and Design (KNUTD)
Английский, Украинский
Github Skills (14)
audit6
activerecord6
rails6
ruby6
ruby-on-rails5
pattern4
command-pattern4
thread3
agile2
activemodel2
mongoid2
validations2
coercion2
agile-development1
Programming languages (2)
Github contributions (5)
russexist/trucking
Feb 2018 - Dec 2020
Contributions:19 PRs, 154 pushes, 26 branches in 2 years 11 months
russexist/time_planet
Dec 2017 - Sep 2020
Contributions:69 pushes, 1 branch in 2 years 9 months
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