QR code payment system integration on vending machine screens

Hi, Hope you are doing great. I have read your project requirement & I understood it completely. I can develop this application as I have already worked on many application in past. Please review my profile below: https://www.freelancer.in/u/Beauty1409 I am having 7+years of experience in iOS and Android application development. Also, expertise in Xcode, Swift, Objective C, Android Studio, Java, Web services API's, Back-end & graphic design. If you find me suitable for this work please ping me on chat for further details. Thanks

Hello, We are expert in payment gateway integration. We can help you to build this system. Come on chat now so we can discuss in detail. Thanks, Logicmaker

Hello! Going through with the requirements in project description, I would like to take your project on board. I am an independent and professional developer with 100% completion rate. Please knock me for a quick discussion about the project.

I can write shell scripts to generate QR image as well as can generate QR using web APIs - whichever is required. I can also brand it using your logo in center of QR image.