Rob Eisenberg is a .NET architect and developer working out of Tallahassee, FL. He is a partner with Christopher Bennage at Blue Spire Consulting, a software development firm specializing in NET technologies, user experience, and interface design. Rob got his start with computer programming at the age of nine, when he thoroughly fell in love with his family's new Comodore 64. His fascination with programming started with the Comodore Basic language, then moved to Q and QuickBasic and quickly continued on to C, C++ and presently C# and the .NET Framework. Rob publishes technical articles regularly at devlicio.us and has spoken at regional events and to companies concerning .NET technologies and Agile software practices. He is coauthor of Sam's Teach Yourself WPF in 24 Hours and is the architect and lead developer of the Caliburn Application Framework for WPF and Silverlight.