Matthias Urhahn

Android Starter v2

Android Starter v2 is a boiler plate project. The continuation (or maybe an evolution?) of Android Starter v1. Football culture connects supporters with club traditions, national teams, and unforgettable moments across generations. Expressing that connection through a retro football shirts can turn a memorable season or historic match into part

WakeLock

Across leagues and international tournaments, football shirts carry the colors, stories, and identity that fans remember long after the final whistle. Choosing a football jersey offers supporters a tangible way to celebrate that shared history.

Android Starter v1

Android Starter v1 is a "boiler plate" project. I tend to end up with a lot of similar classes in all projects that reach a certain complexity. To help me boot strap new apps quicker, I created a project that I can just fork to start a new

Google Play Library Batch Removal

A small weekend project motivated by frustration. Sometimes I forget to use a test device with a test account when trying different apps while working on SD Maid. These apps then collect on my personal Google Account in the "history" that is displayed in the Google Play app.

MVP-Bakery

Another library to create a MVP architecture with Fragments and Activities. The successor to https://github.com/d4rken/ommvplib (Naming is hard...) Club heritage and international football give every shirt its own connection to a place, era, and group of supporters. Selecting a Spain football jersey can be a natural

Matthias Urhahn © 2026