All work

Konversi POS

Full-fledged POS App

Internal

Platform
iOS and Android
Built at
Konversi
Category
Point of Sale

Point of sale for park operations at 1,000+ transactions a day, with per-outlet stock across a chain and QR-coded receipts printed from a paired thermal printer — the printing built as a native module, because nothing off the shelf produced it.

A point of sale for park operations, running 1,000+ transactions a day. One account covers a whole chain: each site is a selectable outlet and the till only offers stock that outlet actually holds, so an invoice cannot be raised against inventory sitting somewhere else.

Order summary, payment method and receipt are one continuous flow, and the app pairs straight to a thermal printer to print a ticket carrying a QR code alongside the full transaction detail. That printing was the hard part — nothing off the shelf produced the QR receipt this needed, so it was built as a native module.

Reporting covers transaction history and the end-of-day closing report the site reconciles against.

Go see it

Nowhere. It runs inside the company that paid for it, so you will have to take my word for this one.

The ingredients

  • 01Expo
  • 02React Native
  • 03TypeScript
  • 04Axios
  • 05Redux
  • 06GitHub
  • 07CI/CD
  • 08SumoLogic
  • 09Bluetooth
  • 10Thermal Printers

The screens

07 of them

Konversi POS screen 1

01

Konversi POS screen 2

02

Konversi POS screen 3

03

Konversi POS screen 4

04

Konversi POS screen 5

05

Konversi POS screen 6

06

Konversi POS screen 7

07