Mert Safter
Senior Software Entwickler at SAP Deutschland SE & Co. KG
Heidelberg, Baden-Württemberg, Germany
Summary
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RockstarMert Safter is a Senior Software Entwickler based in Heidelberg with five years of hands-on experience building and maintaining production-grade Android applications. At SAP Deutschland he combines pragmatic engineering with a focus on code quality and refactoring to keep large codebases healthy and maintainable. As a contributor to the widely used Corona-Warn-App, he implemented features like country selection and risk calculation, worked on interoperability, and improved UI and testing—demonstrating experience with privacy-sensitive, public-facing mobile software. He favors clean architecture and incremental improvements that reduce technical debt while delivering user-facing value. Colleagues would describe him as a practical problem-solver who bridges product needs and robust implementation.
6 years of coding experience
Github Skills (11)
kotlin10
javas10
uid10
android-sdk10
mobile-development10
front-end-development10
ui-design10
android10
java10
refactoring9
unit-testing9
Programming languages (4)
Github contributions (5)
corona-warn-app/cwa-app-android
Sep 2020 - Oct 2020
Native Android app using the Apple/Google exposure notification API. The CWA development ends on May 31, 2023. You still can warn other users until April 30, 2023. More information:
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:68 reviews, 7 commits, 11 PRs in 28 days
Contributions summary:Mert primarily focused on the development and maintenance of the Android application for the Corona-Warn-App. Their contributions include implementing new features such as country selection and risk level calculation, improving the UI with updated strings and layouts, refactoring existing code for better structure, and addressing linting and unit test issues. They also worked on integrating interoperability features and removing obsolete information within the app.
exposure-notificationnative-android
elizarov/cwa-app-android
Aug 2020 - Sep 2020
Native Android app using the Apple/Google exposure notification API.
Contributions:40 commits in 27 days
exposure-notificationnative-android
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