Bayaraja
Customer-facing digital payment platform with transaction workflows and backend integrations.
Mobile Developer · PT Kinarya Utama Teknik


Overview
Bayaraja is a digital payment (PPOB) platform: mobile credit and data top-ups, PLN electricity tokens, and bank transfers, backed by an in-app Saldo balance plus a BayarAja Koin loyalty balance. Payment is settled through cash, QRIS, or bank virtual accounts, with step-by-step instructions carried through to confirmation.
Responsibilities
Feature implementation, API integration, production debugging, and release support for the payment and top-up flows.
Architecture
Gallery
Bayaraja sign-in screen
Bank transfer form with source, destination bank, and amount
Mobile credit (pulsa) top-up screen
PLN electricity bill payment screen
Payment detail with service, promo pricing, and total
Payment method selection: cash, QRIS, and bank virtual accounts
Step-by-step payment instructions






