Update my POS System (Point of sale website)

Job ID: 32077837

Budget: $750 – $1,500 USD

I have Point of Sale System made with PHP

New Features:
QR Code on Each invoice (Encrypted).
Absence of user session management (Seller account) also seller name will be added on invoice
Add the stamp Time to invoice
Invoice Note Debit/Credit ( Remove the purchase delete option and implement Credit and Debit note)
no Invoice or puchase can be delete

Export invoice to XML/PDF/A

for more Explanation contact with me
Related categories: PHP AJAX C# Programming MySQL Encryption