Vladyslav Niemtsev
Senior App Engineer at Preply.com
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolVladyslav Niemtsev is a Senior App Engineer based in Barcelona with nine years of hands-on experience building scalable mobile applications, particularly in React Native and Expo. He has led mobile teams and driven architecture and white-label app development across Android and iOS, tackling challenges like network resilience, time zones, RTL support, and security. Known for mentoring developers and shaping individual growth plans, he also produces production-grade complex UI (charts, gestures) using react-native-skia, reanimated, and gesture-handler. His pragmatic, detail-oriented approach is backed by a Master’s in Computer Science and a track record of shipping both product-facing features and developer tools—he even created a popular Flipper debugging plugin downloaded by thousands monthly. Currently advancing mobile experience as Senior App Engineer at Preply after a Lead Mobile Engineer role at Currency.com, he blends hands-on coding with team leadership to consistently deliver high-quality apps.
9 years of coding experience
9 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Sumy State University
Русский, Украинский, English
Stackoverflow
1reputation
0reached
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Github Skills (83)
ui-components10
css-in-js10
styled-components10
microfrontend10
framework710
javascript10
mbaas10
app-framework10
react-native-web10
typescript10
cross-platform10
android10
mobile10
react-navigation10
ios10
Programming languages (5)
Github contributions (5)
vlanemcev/flipper-plugin-reselect-debugger
Jun 2021 - Jul 2021
Contributions:27 commits, 17 pushes, 3 branches in 13 days
vlanemcev/reselect-debugger-flipper
Jun 2021 - Jul 2021
Contributions:32 commits, 22 pushes, 1 branch in 14 days
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