Roman Parkhomenko
Android Developer at Freelance (Self employed)
Sacramento, California, United States
Summary
👤
Senior🎓
Top SchoolRoman Parkhomenko is an Android developer with nine years of hands-on experience building performant mobile apps and Java backends, currently freelancing from Sacramento. He combines deep Android expertise (Kotlin, Retrofit, ExoPlayer, Room/Realm, Dagger/Koin, RxJava/coroutines) with backend skills in Java, Spring, MongoDB and messaging (RabbitMQ), allowing him to own end-to-end features and integrations. Roman has led mobile teams and architecture at CDEK, improved performance and CI at Harvest Finance, and optimized banking apps at Sovcombank—often focusing on rendering, background operations and test automation. Comfortable with both server administration and app-level diagnostics, he bridges ops and dev work that reduces production incidents and accelerates delivery. Colleagues rely on him for code reviews, refactors and pragmatic architecture decisions that measurably increase processing productivity.
8 years of coding experience
6 years of employment as a software developer
Novosibirsk State Technical University (NSTU)
Github Skills (4)
xyz7
notification6
telegram-bot5
telegram4
Programming languages (1)
Github contributions (5)
yagosupro/tgnotifier
Mar 2021 - Mar 2021
Telegram bot for notification received from farmdashboard.xyz
Contributions:13 PRs, 45 pushes, 22 branches in 18 days
telegram-botxyzbottelegramnotification
yagosupro/ethparser
Mar 2021 - Mar 2021
Contributions:2 PRs, 1 push, 3 branches in 1 day
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