Mobile and Web Adminpanel for Blood Donner management

We've developed Blood Donors System with Mobile and Laravel Backend.
We are going to modify some function.

-Requirements
Add QR scanning Function
Add Sumni hand Printer Combine
Add MLkit function for medical history(text extract)
The Detail will be shared private chat
-Important
This is live system.
Freelancer must have a hand printer.
All Function will be completed ASAP
Don't Bid if you are not expert or not experience