Dual-Sided Portable POS Android App

Descripción de la oferta

**Android App Development for Dual-Sided Portable POS Terminal (Payconiq + Cash Machine + Compact POS)** We need an experienced Android developer to build a custom native Android application for a dual-sided portable POS device (similar to the ZCS Z108: Android 14, 8-inch main touchscreen 800x1280 + 2.6-inch secondary customer-facing screen, octa-core, 4GB RAM/32GB ROM, Bluetooth, WiFi, optional 4G, rear camera/barcode scanner support, 58mm thermal printer, NFC optional). ### Core Requirements 1. **Payconiq QR/Barcode Generation (Priority)** Integrate with the official Payconiq Merchant API (v3) so the merchant can enter an amount on the main screen and instantly display a scannable Payconiq QR code on the secondary customer-facing screen (and/or main screen). - No need for th...

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