Zuriga
A connected coffee machine app, rebuilt across Android and iOS.
Kotlin Multiplatform · IoT · Android & iOS
The project catalogue
Work, in a little more detail.
Client collaborations, independent products and public engineering examples. Explore the context, the contribution and the product behind each project.
Client collaborations
Fresenius Medical Care
Dialysis UI applications built for a custom Android device.
Android / AOSP · Healthcare · Accessibility
blackned
Android platform engineering with faster build and delivery workflows.
Android / AOSP · Security · CI/CD
GLS
Testing and delivery support for logistics and field operations.
Android · Test automation · Logistics
J&C Bachmann
Modernizing an established Android app and its surrounding platform.
Android · Kotlin · Vue & Node.js
Benefits.me
Senior Android support inside an existing mobile team.
Android · Team support · Quality
lexoffice
Strengthening Android UI testing and its infrastructure.
Android · UI testing · Automation
Marktgalerie
From prototype review to an app for event photo documentation.
Android · Product delivery · Technical review
Neurofly
Android development guidance and architecture support.
Android · Architecture · Code review
farmerJoe
Engineering support across the stack and the delivery process.
Software engineering · Team collaboration
Apps, games & developer tools
Own projectsStarJar
Everyday chores become stars, routines and family rewards.
Android & iOS · Family app
Own projectsDon’t Go To Bed
A family adventure made with my sons, Leo and Ian.
Family game · Android & iOS
Own projectsAndroid Security Training
Practical labs that connect Android vulnerabilities to working fixes.
Android · Security · Workshops
Own projectsElchem
A real-world map becomes a place for encounters and discovery.
Android · Location-based game
Own projectsWatchful
Keep track of the things you want to check, without the mental list.
Mobile app · Watchlists
GitHub examples & experiments
WiFiWizard
An open-source example of Wi-Fi connections and QR scanning on Android.
Android · Jetpack Compose · Wi-Fi
TrustKeyService
A proof of concept for keystore-backed operations on a custom Android device.
Android Keystore · AIDL / Binder · Security
Bluetooth File Transfer
A BLE file-transfer proof of concept between Android and a laptop.
Android · Bluetooth LE · Device integration
Example Wear App
A phone-and-watch sample demonstrating control handoff and state synchronisation.
Wear OS · Android · Data Layer