Matthias Wenz

Germany, United States

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Summary

🤩

Rockstar

Matthias Wenz is a seasoned software engineer with 12 years of experience focused on back-end, mobile, and QA/test automation across notable Microsoft open-source projects like App Center, Azure Pipelines, and CocoaLumberjack. He has a track record of hardening SDKs and CLIs—improving error handling, test coverage, and platform compatibility—often tackling subtle failure modes such as authentication and upload errors. Comfortable across Android, iOS, and server-side tooling, Matthias blends developer-facing feature work (symbol uploads, release parsing) with rigorous test engineering to raise reliability. Based in Germany but contributing to globally used repositories, he brings a pragmatic attention to edge cases and legacy platform behavior that reduces production surprises. Notably, his contributions span both customer-facing integrations and low-level platform fixes, reflecting a breadth of systems thinking beyond single-language specialization.

12 years of coding experience

Github Skills (33)

objective-c10

ios10

mobile-development10

testing10

typescript10

android-sdk10

fastlane10

java10

ruby10

javas10

tvos10

exception-handling10

chai10

typescript-types10

swift10

Programming languages (14)

C#PowerShellJavaCGoJSONHTMLTypeScript

Github contributions (5)

bitstadium/HockeySDK-Android

Nov 2014 - Apr 2017

HockeyApp was retired and the SDKs are deprecated. Please use App Center instead.

Role in this project:

Back-end Developer

Contributions:13 releases, 440 commits, 62 PRs in 2 years 5 months

Contributions summary:Matthias's commits primarily focused on enhancing the HockeySDK-Android project by implementing crucial features related to security and usability. These enhancements included sanitizing app identifiers to ensure proper formatting and validating input across various components like the UpdateManager, CrashManager, and LoginManager, and other areas of the app. Furthermore, the user addressed potential NullPointerExceptions (NPEs) and added new functionalities to the app.

appcenterhockeyapp

bitstadium/HockeySDK-iOS

May 2014 - May 2016

HockeyApp was retired and the SDKs are deprecated. Please use App Center instead.

Role in this project:

Mobile Developer (iOS)

Contributions:8 commits, 2 PRs, 2 pushes in 1 year 11 months

Contributions summary:Matthias primarily focused on modifying the HockeySDK-iOS project, likely to maintain or update the feedback feature. They addressed typos, removed unused initializers, and normalized method naming and braces. The user also worked on ensuring compatibility across different iOS versions, particularly addressing keyboard behavior and adapting to pre-iOS 8 environments. Additional changes included updates to the documentation of the feedback observation modes.

appcenterhockeyappcrash-reporting

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