Software EngineeringHow ZATCA e-invoicing works in restaurants and cafés: guest bills, QR codes, 24-hour reporting, voids and refunds, multiple devices, delivery-app orders and Wave 25.
Software EngineeringHow to calculate recipe costs and food cost percentage, compare theoretical and actual usage, track waste and supplier prices, and use menu engineering, with worked examples.
Software EngineeringWhat a POS system in Saudi Arabia must do under ZATCA Phase 2, the features that matter locally, cloud vs on-premise, off-the-shelf vs custom, and how to connect POS to ERP and e-commerce.