Mobile Development app Probitech

We need an app like LOYVERSE POS

https://play.google.com/store/apps/details?id=com.loyverse.sale

Main points :
Inventory management
Print a personalizate invoice with our logo , business information and client order.
Read bar codes
History of orders

Must:
Send the invoice by email to customers and admins
Synchronized with our inventory website

We have a Bluetooth thermal 58mm printer

Long term opportunity
Happy biding .