40+ successfully developed Windows Phone projects over the last 4 years. I'm TOP-rated Windows Phone expert on stackoverflow: http://stackoverflow.com/users/820813/ku6opr I'm degreed in Computer Science and have 5 years of background in C#., NET , Silverlight, WPF (oDesk verified) http://makewindowsphone.com/ Here are my strongest points: Deeply understanding Windows Phone APIs and paradigms JSON/XML, HTTP(S)/TCP client-server communication Styles, user controls and controls templates, redesigning standart controls Silverlight, XAML, Bindings, Converters, MVVM etc as part of a platform Optimization and UI/data virtualization, asynchronous practices Pixel-perfect graphic, supporting multiresolution screens Barcode scanning/recognition Geolocation based apps (complex vector and raster map layers), background user tracking Video and audio streaming apps