Must have
- VB.NET: good knowledge of the .net framework.
- Object oriented programming: knowledge of object oriented programming techniques.
- Client Server development SQL server including database design with stored procedures, functions, views, triggers.
- VB6 / MSACCESS: ability to support / and or migrate applications written in VB6/Access-VBA.
Optional
- ASP-net
- Web services
- HTML, CSS
- Java, Java Script
- C#