Andoid POS App - Sunmi Device (NFC Card + Printer) (TIGHT DEADLINE)

Job ID: 37096389

Budget: $30 – $250 USD

I am looking for an experienced Android developer to create a POS app for a Sunmi device (V2s & D2 mini) that supports NFC card and printer functionality. It will be used to sell inside small cafeterias in schools.

!!!!!!! Deadline is Thursday 24-08-2023 5 am (GMT) !!!!!!!

The app should have the following features:
- Inventory Management: The app should allow me to add menu items & stock numbers.
- Efficient Sale/POS: This will be used to serve 4,000 students with multiple cashiers in 20 mins, so it has to be very fast, with minimal user input required (automate printing, automate nfc scanning and confirming, etc.)
- NFC Capability: I require the app to collect payments by recording them against membership. This will happen by scanning students NFC card (it will have some type of ID number recorded on it). Once payment is initiated and NFC option is selected, the card will be tapped. The app should then automatically read the card details and confirm the order automatically and save it as sold to card details bla bla. A report should be generated at the end of the day filtering the NFC sales to send to school management to collect payment.

If you have the required skills and experience, please submit your proposal with relevant examples of your past work.