Oleksandr Yefremov
Senior Solutions Architect at Amazon Web Services (AWS)
Munich, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolOleksandr Yefremov is a Senior Solutions Architect based in Munich with over a decade of experience building high-performance engineering teams and leading technical strategy across mobile, web and cloud platforms. He combines hands-on expertise in Android, iOS, React Native and Kotlin Multiplatform with backend and middleware experience in Node.js, TypeScript and AWS, and has deep domain knowledge in video streaming and ad tech. His career spans technical lead and engineering manager roles at fast-moving media and HR tech companies, now bringing that product-to-cloud perspective to AWS. An occasional conference speaker and former PhD candidate at NUS, he blends rigorous problem solving with practical delivery and a knack for bridging platform boundaries. Not obvious from titles: he has repeatedly moved teams and code across company boundaries, turning small expert teams into integrated product units.
10 years of coding experience
14 years of employment as a software developer
Bachelor Computer Science, Bachelor Computer Science at International Solomon Universitynot finished PhD NUS Graduate School for Integrative Sciences and Engineering, not finished PhD NUS Graduate School for Integrative Sciences and Engineering at National University of Singapore
English, Ukrainian, German
Stackoverflow
1,414reputation
71kreached
6answers
0questions
android
top-5%
caching
top-5%
Github Skills (127)
sdk9
javascript-client9
caching9
react9
player9
android9
rust8
exoplayer8
extensible8
media-player8
raven8
kotlin8
aws8
travis-ci8
ios8
Programming languages (8)
Github contributions (5)
oleksandr-yefremov/oleksandr-yefremov.github.io
Dec 2015 - Jul 2017
Contributions:7 pushes in 1 year 6 months
glomex/vvs-native-demo-android
Jul 2017 - Oct 2017
Contributions:1 PR, 3 pushes, 1 branch in 2 months
demo-appsquadreact-nativeandroidplayer
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