I want a saas (Superadmin & Repairs shop Account) with subscription plans can modify from Admin, Registration Repair with compilate form : Name, Lastname, Email, Phone. The webapp doing generate and print immediatly when register a reparation: 1 Barcode/qr with label print , and 1 recepit for the customer with barcode/qr. When the repair is ready, the repair shop going on a page for "Ready reparation" and with write the barcode/qr, the saas send and email and whatsapp at the customers registrated email and Number.

Need safety database and structure, smtp email, whatsapp (from admin accoun add device qr on whatsapp web to send messages from one number to all), saas stability for minimum 200/300 repair shop with 300/400 repairs at month for ebery repair shop

For more info , write me