... enthusiast, he’s a regular speaker at various national and international events, such as Microsoft Techdays in Belgium, Portugal, and Finland and VISUG and MADN events, Simplicity Day, Community Day, ... developing apps for Windows Phone and Windows 8. He is also a founding member and board member of the Belgian Metro App Developer Network, a user group focused on Windows 8 and Windows Phone development. ... XAML-related sites, and he wrote a best-selling Silverlight book, Packt Publishing’s Silverlight 4 Data and Services Cookbook (https://www.packtpub.com/microsoft-silverlight-4-data -and- services-cookbook/book)...