Hashem Alsirjani
Principal Engineer at FastAccess
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolHashem Alsirjani is a Principal Engineer based in Berlin with 13 years of experience building and leading mobile-first engineering teams across startups and scale-ups. Trained in networking and self-taught in Android development, he has progressed from hands-on mobile developer to engineering leader at companies like LOVOO, Zalando and Fastic, blending deep platform expertise with people management. He maintains a practical open-source footprint—authoring an Android PermissionHelper library—to solve common runtime permission pain points and influence developer ergonomics. Known for turning hobby projects into production-ready features, he brings curiosity and a product-minded approach to mobile architecture and developer experience. Outside work he’s an avid traveler and futsal player, traits that fuel his collaborative, energetic leadership style.
13 years of coding experience
9 years of employment as a software developer
Bachelor of Information Technology, Networking, Bachelor of Information Technology, Networking at Universiti Tun Abdul Razak (UNIRAZAK)
English, Arabic, Malay, German
Stackoverflow
6,258reputation
981kreached
302answers
19questions
android
top-5%
kotlin
top-5%
xml
top-5%
android-recyclerview
top-5%
android-layout
top-5%
Github Skills (15)
android-library10
javas10
android-native-library10
android10
java10
android-layout9
android-recyclerview9
kotlin9
xml9
textview6
screen-orientation6
android-fragments6
android-coordinatorlayout6
android-dialog6
android-activity6
Programming languages (13)
Github contributions (5)
k0shk0sh/PermissionHelper
Nov 2015 - Jul 2018
Android Library to help you with your runtime Permissions.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:13 releases, 95 commits, 16 PRs in 2 years 8 months
Contributions summary:Hashem primarily contributed to an Android library designed to simplify runtime permission handling. Their initial commit created the core `PermissionHelper` class, establishing the foundation for requesting and managing permissions. Subsequent commits refined the library by addressing edge cases, renaming methods for clarity, and adding features such as handling the `SYSTEM_ALERT_WINDOW` permission. They also updated the sample activity to reflect the changes made to the library.
runtimeandroid-libraryandroidkotlinpermissions
Eanam/FastHub
Jun 2019 - Oct 2019
FastHub the ultimate GitHub client for Android.
Contributions:11 commits in 3 months
kotlingithub-clientultimateandroid
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