an Android application with QR-CODE and Autotask.com

I am looking to create on line QR code generator and assist tracking web that can integrate with Autotask ([login to view URL]). I want to create a QR with asset details and then track it's location by scanning it from iPhone or Android. Then record it's location in a database and push the latest location in Autotask Configuration Item details. What I need: ========= Project has 4 components: 1. IPhone app scanning the QR code and send it to server. 2. Android App scanning the QR code and send it to server. 3. Backend application and database. 4. push the latest location to autotask. please check the attached file also to have more details.