Convert Silverlight web application to Windows 8 app

We are looking for an experienced developer to convert a family tree silverlight application to Windows 8 app. Successful candidate must know Windows 8, XAML, C# . WPF. Silverlight. The programmer that created the it in silverlight used an existing C# Project that has the core logic given to him and built the view layer with silverlight / WPF. The view has to be changed to windows 8 app. This is the main task. Please bid only if you can complete it fast and reliably.