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wallgaming

Bambang Agus

@wallgaming

Android POS and Business App Developer

Indonesien
Indonesisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
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!... Mehr lesen

Kompetenzen

w
wallgaming
Bambang Agus
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Android App-Entwicklung
I will develop custom android pos app
Ab100 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Self-Employed_/ Freelancer

Lead Android POS Developer

Self-Employed / Freelancer • Freiberufler

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.