A short list of the languages and technologies mastered by our experts :

.Net 2.0, 3.0 & 3.5

WCF, WPF, WF, Linq,...

XML, XSL(T)

SQL Server 2005/2008

Reporting Services, SSIS,...

OLAP

Sharepoint

BizTalk

C/C++

All Windows platforms (Windows Mobile, Win32, WinCE...)

Other platforms (MacOS, Unix-like or others)

DirectX

Communication technologies

Windows Device Driver Development

etc...