John Papa is a well-known former Sr Technical Evangelist for Microsoft on the Silverlight and Windows 8 client teams. John is a Microsoft Regional Director and author of 100+ articles and 10 books, specializes in professional application development with technologies including Windows, HTML5, JavaScript, CSS, Silverlight, WPF, C#, .NET and SQL Server. He can often be found speaking around the world at keynotes and session for industry conferences such as Build, MIX, and PDC. John was the host of the popular show Silverlight TV on Channel 9 and hosted many events including the MIXer and Open Source Fest. He currently enjoys authoring courses for Pluralsight. You can always find John at johnpapa.net or on twitter at @john_papa