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 .NET | about my expertise of the Microsoft .NET framework |
MS SQL Server | about my expertise of Microsoft SQL Server. |
Java | about my expertise of Java Enterprise Edition (J2EE) |
IBM Mainframe | about my expertise of the IBM Mainframe (z/OS) |