Serhii Bykov
Senior IOS Engineer at Lyft
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolSerhii Bykov is a Senior iOS Engineer with 10+ years building production mobile experiences, from launching Ukraine’s national railway ticketing app to driving identity and onboarding at scale for Lyft. He focuses on clean architecture, testability, and long-term maintainability, and has led migrations that boosted core module coverage from near-zero to 50% while modernizing UIKit to SwiftUI. His work on onboarding and identity features has directly contributed to 150K new user acquisitions and meaningful revenue, and he’s shipped practical improvements like document-scanning with face/blur/glare detection to raise success rates. Known for clear async-first communication, mentorship and shipping pragmatic engineering proposals, Serhii combines product empathy with platform craft and a knack for leaving codebases measurably better.
10 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at Donetsk National Technical University
Github Skills (82)
quest9
amplitude9
steam8
apple28
castle8
translate8
epic7
wine7
architecture7
sdk7
viewmodel7
swift7
mvvm7
rule7
robot7
Programming languages (8)
Github contributions (5)
esphynox/eXit
Mar 2020 - Nov 2020
Apple //e implementation of text game "eXit" that appeared in S4E11 Mr. Robot series
Contributions:5 commits, 1 PR, 4 pushes in 8 months
mr-robottext-questrobotquestapple2
iwxxcz/fantastic-ios-architecture
Feb 2018 - Nov 2018
Contributions:1 push in 8 months
castlejapaneseswiftios
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