Windows Phone Educational App

We need to get an existing language learning app ported to Windows Phone 7.5. It roughly consists of the following main functionality: - Load xml files at startup (data) - Approx. seven to eight views (some very simple) - One Quiz type (choose the right answer) - Displays text, images, sound I need it in Silverlight/ C# or Silverlight / vb for Windows Phone SDK. You need to deliver the source code as a Visual Studio 2010 Express for Windows Phone Project and you transfer all right of the source code to us. All assets (icons, images, audio) will be provided by us. Please apply and describe your experience with Windows Phone. Please make references to Apps that you have in the Windows Marketplace. You need to have a Windows Phone 7.5 Test Device (pls state brand and model of test device). The shortlisted candidates will receive complete specs (8 pages) so that they can adjust their bid price in detail.