add QR gazt to invoice data sql+sofware

I am looking for a developer to add a dynamic QR code to my existing software's invoice data using SQL. The scope of the software integration is minor changes to existing software. Here are the key requirements for the project:

- Add a dynamic QR code to invoice data using SQL
- Integrate the code into the existing software with minor changes
- Ensure the QR code is dynamic and can be scanned by mobile devices