Hossam Hassan
Senior Software Engineer at Truecaller
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolHossam Hassan is a Senior Software Engineer based in Stockholm with 11 years of experience specializing in Android development for mobile and wearable devices. He has deep expertise in native (C/C++ via NDK) and managed Android stacks (Java/Kotlin), building SDKs and libraries used in high-scale consumer apps. At Truecaller he works on messaging features for products reaching hundreds of millions of monthly users, which has sharpened his focus on performance, robustness, and edge-case engineering. He has startup and founding experience (CTO/co-founder of a carpool app) and has led POS and SDK projects at Delivery Hero and Instabug, respectively, blending product ownership with hands-on implementation. An active instructor and mentor, he regularly coaches students and teammates, turning complex UI and architecture challenges into practical learning opportunities. Notably, his background spans both app-level product delivery and low-level native integration, making him comfortable across the full Android stack.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Al Shrouk Academy
Arabic, English
Stackoverflow
675reputation
71kreached
14answers
9questions
Github Skills (57)
react-native10
instabug10
cordova10
cordova-android10
sdk10
bug-reporting10
android10
react10
ios9
cross-platform9
python9
machine-learning9
deep-learning9
react-native-paper9
android-developers8
Programming languages (6)
Github contributions (5)
DevHossamHassan/WhatshotonSoundcloud
Jan 2018 - Jun 2018
Contributions:37 commits in 4 months
DevHossamHassan/InstaMonitor
May 2016 - Oct 2017
Contributions:2 releases, 38 commits, 45 pushes in 1 year 5 months
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