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1. Lisbonav Lisbonav Public

   Kotlin Multiplatform app (Android + iOS) for Lisbon: live Carris Metropolitana bus map and an NFC reader for the Navegante transit card (Calypso). Compose Multiplatform, Ktor, Koin.

   Kotlin

2. Cesto Cesto Public

   Ask your grocery receipts anything. Kotlin Multiplatform app that reads Continente receipt PDFs from Gmail on the phone and answers questions with Gemini: an agent loop over local SQL tools, plus s…

   Kotlin

3. Rota Rota Public

   Car app for Android Auto and Android Automotive OS (AAOS): nearby EV chargers, fuel stations and parking on a map. Kotlin, Clean Architecture, Hilt, Compose, MapLibre, Car App Library, GitHub Actio…

   Kotlin

4. BluetoothTerminal BluetoothTerminal Public

   Bluetooth Low Energy (BLE) terminal for Android: scan, connect, send and receive text, and browse services and characteristics. Kotlin Multiplatform + Compose Multiplatform, Clean Architecture, reu…

   Kotlin

5. CyVault-Azure CyVault-Azure Public

   Android banking app in Kotlin (Compose, MVI) with an Azure backend: Entra ID sign-in via MSAL, PSD2-style strong customer authentication for transfers (device-key signing + biometrics), card encryp…

   Kotlin

6. PaginationWithCache PaginationWithCache Public

   Offline-first Android app: Jetpack Compose, Paging 3 + RemoteMediator + Room cache, Retrofit, Koin, MVVM/Clean Architecture, unit & UI tests

   Kotlin