Hi there,
I have read your requirement to develop app that to control the a Bluetooth dongle USB. I can do this
I am having 5.5 years of experience with Mobile application development specially iOS/ Android apps and I have experience working with Bluetooth Low Energy and Standard Bluetooth devices eg. BLE 4.0, iBeacon, Proximity sensors, Home Wifi Outlet
I assure that you would be happy to choose us as our mission is to build the long-term relationship. We are just a click away to help you.
Thank you for read and Looking forward for further discussions..