I will develop you a customized windows phone application from scratch and provide comments also if you need it for academic purpose. I can also help you fix bugs in your windows phone app or modify something in the app. My expertise is the windows phone development are : Data binding App Localization Great UI design
Please note that ordering only one gig wont be enough to get the app. You need to contact me before ordering and I'll then tell you how many gigs you need to order.