Kyryl Oliinyk
Software Engineer
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolKyryl Oliinyk is a software engineer with 10 years of experience building maintainable Ruby and JavaScript web applications from Kyiv, Ukraine. He has specialized as a back-end Ruby developer on enterprise projects, most recently shaping architecture, deployments and testing practices for an accountable building compliance platform using Rails API, React, PostgreSQL and Sidekiq. Kyryl introduced a service-objects pattern and a full-featured test environment to improve extensibility and reliability, demonstrating a focus on sustainable code and team productivity. His background includes long-term product work at RubyGarage supporting multiple client-facing platforms, giving him practical end-to-end delivery experience. Before engineering he worked in marketing and sales, which informs his pragmatic approach to product requirements and stakeholder communication.
10 years of coding experience
7 years of employment as a software developer
Specialist, Economic Cybernetics, Specialist, Economic Cybernetics at Dnipropetrovsk National University of Railway TransportSpecialist, Marketing, Specialist, Marketing at Alfred Nobel University
Ukrainian, Russian, English
Github Skills (32)
validate8
validation8
omniauth7
json7
oauth2-provider5
dokuwiki5
ruby5
authentication5
sneakers5
google4
hotel-booking4
rake4
bootswatch3
hanami3
sprockets3
Programming languages (5)
Github contributions (5)
kirill-oleynik/happy-parents_ua
May 2023 - Dec 2023
Happy Parents store RoR version
Contributions:9 reviews, 24 PRs, 65 pushes in 6 months
kirill-oleynik/ToDoLists_internship
Feb 2021 - Jan 2022
Contributions:13 reviews, 19 PRs, 113 pushes in 11 months
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