Karim Elsayed
Senior Software Engineer (Android & KMM) at arconsis
Frankfurt, Hesse, Germany
Summary
👤
Senior🎓
Top SchoolKarim Elsayed is a Senior Software Engineer with 10 years of experience specializing in Android and Kotlin Multiplatform (KMM), currently based in Frankfurt. He has driven high-impact features for the Adidas app (10M+ downloads), built cross-platform KMM solutions like Copernicus, and cut app startup times from 10s to 0.2s by addressing heavy I/O and database bottlenecks. Equally comfortable leading greenfield projects and modernizing legacy code, he consistently eliminates tech debt and implements scalable architectures and comprehensive testing strategies. A former freelancer and team lead, Karim blends product-focused UX improvements with hands-on delivery across Android, iOS, and backend integrations. Notably, he solved a long-standing analytics tracking issue for A/B testing and has a track record of shipping production apps end-to-end.
10 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Engineering, Very Good, Bachelor's degree, Engineering, Very Good at Faculty of EngineeringHigh School Degree, Excellent 99.9%, High School Degree, Excellent 99.9% at Al Abbasia High School
English, Arabic
Stackoverflow
21reputation
407reached
0answers
1question
Github Skills (43)
drawer9
navigation-drawer9
android-ui8
android-library8
android-development8
floatingactionbutton8
java7
android7
cropper6
firebase6
material-ui6
materialdrawer6
bottom5
kotlin5
camera4
Programming languages (3)
Github contributions (5)
KarimRedaHassan/Create-Deep-Links-and-Android-App-Links-to-Your-App-Content
Jul 2019 - Nov 2019
Contributions:21 commits, 5 pushes, 1 branch in 3 months
KarimRedaHassan/Allow-Other-Apps-to-Start-Your-Activity
Jul 2019 - Jul 2019
Contributions:11 commits, 6 pushes in 1 day
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