Selected work
Systems built around real constraints.
Case studies organized around the problem, architecture, engineering decisions, reliability, and production context.
production
Android network monitoring system
VAPNMeter
A network monitoring application designed to make connection quality visible without turning continuous observation into continuous battery cost.
- Kotlin
- Android
- Room / SQLite
- DataStore
- REST API
- Foreground Service
active development
Connected caregiver and elder platform
Jaga Ortu
A role-aware care platform connecting elders and caregivers through reminders, trusted contacts, safety information, and location-backed coordination.
- Kotlin
- Android
- Jetpack Compose
- MVVM
- Clean Architecture
- REST API
active development
Local multiplayer party-game platform
PestaLokal
A local-network multiplayer system that coordinates phones, a lobby, synchronized game state, and a shared TV experience.
- Kotlin
- Android
- WebSocket
- Local Network
- State Synchronization
- TV Cast