I'm a senior architect at Sela Group. I'm an expert in WebDev and connected systems - WCF, ASP.NET, Entity Framework, Silverlight, IIS, and Azure. I've co-authored Microsoft's official WCF 4 course (10263A), co-authored the book 'ASP.NET 4 Programmer's Reference', and also written and developed white papers and training kits for Microsoft. I'm also a speaker at conferences and open-houses, and a certified Microsoft trainer who trained hundreds of developers and architects worldwide.