David Catuhe is Principal Program Manager and is driving HTML5 and open web standards evangelization for Microsoft. He defined himself as a geek. He loves developing with JavaScript and HTML5 but also with DirectX, C#, C++ or even Kinect (He wrote a book about it which is available on Amazon). He is the father of Babylon.js (www.babylonjs.com) and hand.js (handjs.codeplex.com). You can find his blog on MSDN: http://aka.ms/david. He can also be reached with Twitter: @deltakosh