← All workBusiness tool · daily use
Khanomjeeb POS
The till, stock book and accountant for our dumpling stall — works offline at the market and syncs across phones when back online.

3payment types: cash, QR, credit
6sections from selling to AI insights
100%usable without signal
A real stall, real prices. I built the POS we sell with every day, installable to the phone home screen.
Inside Khanomjeeb POS

Selling
- Big tiles, bundle deals like "any 3 for ฿25", custom amounts.
- Cash, PromptPay QR or credit; pre-orders with pickup times.

Money and stock
- Expenses with backdating; profit for today, week, month and a calendar of past months.
- Ingredient price history, refill predictions and price-jump alerts.
- Cash count vs expected, with the difference recorded.

Sync that survives a market
- Offline-first; syncs every few seconds across phones without wiping a half-built order.
- Ask the AI in Thai what sold best or what to restock.
- PIN for edits, CSV export by date.
Gallery


Stack
React PWAVercel Blob syncPromptPay QRAI assistant
Private business app — demo on request.