Oleksandr Hordiienko
Senior Android Developer at Code Street
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolOleksandr Hordiienko is a Senior Android Developer with a decade of hands-on experience building and upgrading high-impact mobile apps, including titles like Sabotage (GoodWine), Karabas, and a video editor used by millions. He specializes in Kotlin, Java, MVVM/MVI and modern Android tooling (Coroutines/Flow, Jetpack Compose, Hilt), and has driven migrations from XML to Compose, modularized multi-module architectures, and offline-first data sync strategies. As a lead and mentor at Brainstack_ and Rocket Harbor, he has led small teams, conducted interviews, and improved product conversion through dynamic configuration and analytics. Oleksandr pairs product-minded engineering with pragmatic technical leadership—implementing client-side PDF generation, deep linking, and scalable modular architectures to reduce maintenance overhead. Based in Kyiv, he combines solid academic grounding in computer science with continuous delivery experience across startups and agencies, and a knack for turning unreliable network conditions into resilient user experiences.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at National University of Food TechnologiesAssociate's degree Computer Software Engineering, Associate's degree Computer Software Engineering at KNEU Kyiv College of Information Systems and Technologies
Ukrainian, English
Github Skills (90)
windows9
android9
camera8
desktop8
ios8
macos8
flutter8
camera2-api8
cross-platform8
android-library8
sdk7
documented7
localization7
dart7
camera-preview7
Programming languages (5)
Github contributions (5)
alxgord/InstagramUnfollowers
Mar 2018 - Sep 2019
Contributions:76 commits, 40 pushes, 3 branches in 1 year 6 months
ArTTo8/RS232Terminal
Apr 2016 - Aug 2016
Contributions:89 pushes, 1 branch, 1 comment in 4 months
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