Chaur Wu is an author and developer who has a passion for model-based and language-oriented design. He works extensively with .NET, with experience going back to the initial beta release in 2000. He has two successful books to his credit: Professional Design Patterns in VB.NET and Professional UML with Visual Studio .NET, both published by Wrox Press. Wu has implemented several domain-specific as well as general purpose languages for work, for study and for fun. You can send email to him at cha_urwu@hotmail.com with feedback, or for the exchange of thoughts.