
Austria's national digital identity app — secure eID authentication for millions of citizens.
- Android
- Kotlin
- eID
- Security
Android and web applications built for the Austrian public sector and for private clients, from national digital identity to small-business web presence.

Austria's national digital identity app — secure eID authentication for millions of citizens.

oesterreich.gv.at — the central platform for digital government services and administration in Austria.

Official Austrian app for storing and presenting the Green Pass (EU Digital COVID Certificate) directly from the app.

Healthcare companion app suite for doctors — dashboards, scheduling and patient insights on mobile.

Home-electronics automation based on electricity prices — optimizing power usage by adapting to fluctuating tariffs.

Brand & web presence for Curry and Ketchup — restaurant & street food.
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If yours is not here, the contact page is open.
Android and web application development, plus the side services listed on the Services page. Visit either page for the detail.
Every project starts with a discovery conversation: understanding your goals, users, and constraints. From there I define scope and milestones, design and prototype, then build iteratively with regular check-ins so you always know where things stand.
Timelines depend on scope — a landing page can ship in one to two weeks, while a full mobile application typically takes six to twelve weeks. You get a concrete estimate and milestone plan before we start.
Pricing is project-based and depends on scope and complexity. After a free initial consultation you receive a transparent, fixed quote — no surprises along the way.
Native Android (Jetpack Compose, Kotlin, Java), modern web stacks (Node.js, Angular, Spring Boot, Next.js), and ML tooling (WEKA, OpenCV). I deploy to Google Play, App Store distribution partners, and all major cloud platforms.