Lead Android Engineer / primary Android contributor
DOCUframe MobileAccess
I built DOCUframe’s configurable Android runtime and resilient synchronization for enterprise data and files.
Open caseEvidence library / nine projects
Where the hard parts became shippable.
Three full case studies lead the launch. Six archive entries keep the rest of the portfolio useful with concise descriptions of the work.
Published case studies
Android / iOS Lead
INGENIOUS.BUILD
I built a three-person Android team, shipped the production app to Google Play, and later led two platform teams.
Open case
Senior Flutter Developer
Mitt Spor — GPS Dog Tracking App
I helped move Mitt Spor from React Native to Flutter while connecting trackers, live maps, and release automation.
Open case
Mobile Developer
Field Service — Mobile Technician App
Field Service included native mobile workflows for documentation, chat, and invoice generation.
Open case
Android Developer
Gastrokasse — Restaurant Management App
Gastrokasse included Android workflows for reservations, waiter actions, orders, table changes, and Bluetooth printing.
Open case
Lead Mobile Developer
HOTEL ROOM — Remote Management
Hotel Room used a Flutter mobile layer for remote hotel-room management and smart-room control.
Open case
SDK Architect / Lead Developer
LIVESTREAM/VOD SDK
Reusable Kotlin and Swift SDKs for VIDVI live streaming, VOD, chat, reactions, and commerce handoffs.
Open case
Mobile Developer
RAUH SCAN APP
Rauh Scan covered Android workflows for barcode scanning, GPS tracking, offline support, and route work.
Open case
Lead Flutter Developer / Mobile Architect
TipTip — Cashless Tip App
TipTip’s Flutter mobile app covered QR/NFC tipping, payment initiation, and transaction history.
Open case