w
wallgaming

Bambang Agus

@wallgaming

Android POS and Business App Developer

Indonesia
Indonesiano, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am a professional Android Application Developer specializing in Point of Sale (POS) systems and custom retail business solutions. I help business owners digitize their retail operations with robust, user-friendly mobile applications. What I Offer: • Offline-First System (SQLite Local Storage + Cloud Sync via Firebase) • Inventory Management, Multi-Role Access (Owner/Cashier), Shift Logging & Sales Reports Tech Stack: Java, Android SDK, SQLite, Firebase Realtime Database, Bluetooth Thermal SDK. Feel free to reach out to discuss your custom POS project or white-label solution!... Continua a leggere

Competenze

w
wallgaming
Bambang Agus
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Sviluppo di app Android
I will develop custom android pos app
A partire da100 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Self-Employed_/ Freelancer

Lead Android POS Developer

Self-Employed / Freelancer • Freelance

Jul 2025 - Present • 1 yr 2 mos

Developed "Gayam POS", an offline-first Android Point of Sale and retail management application built with Java, SQLite, and Firebase Realtime Database. Implemented multi-device cloud synchronization between Owner and Cashier units, Bluetooth thermal printer integration (58mm & 80mm), inventory stock management, shift logging, and real-time transaction reporting. Specializing in custom white-labeling solutions for retail and SMB clients.