w
wallgaming

Bambang Agus

@wallgaming

Android POS and Business App Developer

Indonesia
Indonesio, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
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!... Lee más

Habilidades

w
wallgaming
Bambang Agus
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Desarrollo de aplicaciones para Android
I will develop custom android pos app
DeUSD 100 / proyectoMás información

Porfolio

Experiencia laboral

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.