PDV Gostinho Mineiro
The shop counter, rebuilt to close a sale in a few clicks and post it straight into the ERP.
- 684 sales in production since 14 August 2026
- 890 automated tests, across 53 files
- Prices and stock come from CIGAM, and the sale goes back
How it worked before.
The previous system was slow: too many buttons to click and too many fields to type before a sale closed.
At a counter, that time is not abstract. It happens with the customer standing on the other side.
What changed.
A sale closes in a few clicks: search the product, add it, take the money. Payment can be split across methods without leaving the screen.
And it is born integrated. Prices and stock come from CIGAM, and the order goes back there as a document, with nobody retyping anything.
684 sales have gone through it since 14 August, and 890 automated tests hold up what cannot break in the middle of serving someone.
A look inside.

One search and one click per item. Each result already carries stock and the price from the chosen table, so whoever is at the till never opens another screen to check availability or price. 
Payment can be split: part on card, the rest by transfer or cash, adding up on screen until the total is covered. It is the most common case at the counter, and the one that jammed the old system most. 
The panel for whoever runs the shop: what went out today, by payment method, and which tills are open right now. The operator column is redacted because those are the names of people who work there. 
The system talks to the printers on the shop floor and at the gate, and each one can be switched on or off without touching code. The addresses are redacted because they belong to the company network.