William van den Heuvel William van den Heuvel
Freelance software developer


I am an all-round IT specialist. My professional know-how and experience can be categorized in the following areas:

Microsoft .NETabout my expertise of the Microsoft .NET framework
MS SQL Serverabout my expertise of Microsoft SQL Server.
Javaabout my expertise of Java Enterprise Edition (J2EE)
IBM Mainframeabout my expertise of the IBM Mainframe (z/OS)