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Developed at Becom (Aug 2024 — Feb 2025)
Voucher POS Android Application
Voucher Purchasing with POS Integration
Built and maintained a voucher purchasing application with POS integration, enabling users to buy local and international vouchers with real-time redemption. Completed at Becom as a production-grade delivery.
Key Features
- POS and E-Wallet system integration
- Real-time voucher redemption via QR code scanning
- Native Kotlin integration with Sunmi POS library
- RESTful API integration with structured error handling
- Secure JWT authentication with encrypted storage
- Transaction and e-wallet dashboard
- Unit testing using Mocktail and Bloc_test packages
Tech Stack
Flutter
Dart
Kotlin
REST APIs
Firebase
JWT
Bloc
Mocktail
Bloc_test