Kyryl Oliinyk
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 (25)
json-api9
marketplace9
multi-tenant9
rest-api8
rest8
ecommerce8
omniauth7
open-source6
typescript6
nextjs6
telegram-bot5
ruby-wrapper5
ruby4
telegram4
oauth4
Programming languages (7)
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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