Shawn Oster is a Senior Program Manager in the Developer Platform group inside of the Windows Phone Division focusing on all things UI and controls-related. He’s worked on the Windows Phone Developer Platform since the initial release of Windows Phone 7 including the app model, networking, touch input, text and the UI stack. Shawn joined Microsoft in 2008 to work on Silverlight, specifically the on the open-source Silverlight Toolkit which delivered compelling controls in an agile manner to the Silverlight community and helped evolve it into the Windows Phone Toolkit which is still widely used today.