Pstryk Mobile App
Mobile application for Pstryk – Polish energy service offering dynamic electricity prices, usage tracking, and bill payments.
Tech Stack :
About the project
The Pstryk Mobile App extends the functionality of the Pstryk web platform to iOS and Android devices. It enables electricity consumers in Poland to benefit from dynamic energy pricing, monitor usage, and manage payments directly from their smartphones.
Key Features
- Dynamic electricity prices – view upcoming hourly rates to optimize energy consumption.
- Real-time monitoring – track electricity usage and costs instantly through live data.
- Bills & payments – pay electricity bills conveniently in-app.
- Notifications & alerts – reminders for billing, consumption thresholds, or price changes.
Technologies
The mobile app was built using modern cross-platform technologies:
- React Native & Expo – cross-platform development for iOS and Android.
- TypeScript – type safety and maintainable code.
- Tamagui – design system and UI components.
- Zustand & TanStack React Query – global state management and API caching.
- React Hook Form + Zod – advanced form handling and validation.
- Sentry – monitoring, crash reporting, performance optimization.
- Detox & Jest – automated testing (unit + e2e).
Status
The app is officially released and available on App Store and Google Play, serving as a key component of Pstryk’s mission to make energy management more transparent and user-friendly.