Java technologies
Enterprise Java Beans, Java Data Objects (JPOX), Java Servlets,
Java Server Pages, JSTL, Struts, Tiles, SwiToXML, Axis, J2ME, FOP

Application Servers
OC4J 10G, Web Logic 6.1, Web Sphere 5.0, JBOSS

Microsoft Technologies
.Net (1.1, 2.0, 3.0, 3,5), .Net Compact, ASP.NET, Web Services, Net Remoting, ASP, Sharepoint, MS CRM, Silverlight, WWF, WCF

Native technologies
WinAPI, COM+, ActiveX, ATL, MFC, GDI+, OpenGL, POSIX, Qt, LAM/MPI

Other development technologies
Cold Fusion, JavaScript, AJAX, HTML/DHTML, XML/XSL, Perl, PHP, CMS Bitrix, CMS Joomla, CMS Drupal, MAPI, WAP, TCP/IP

Business specific technologies
FingerPrint API, Audio Video with DirectMedia API, Terminal Server Api, Skype API, Bluetooth API, Microsoft Language bar integration

Databases
Microsoft SQL Server, Reporting and Analysis Services, Oracle, MySQL, Sybase ASE/ASA, MS Access, PostgreSQL, Informix

Special libraries used for RAD
Infragistics NetAdvantage Suite, DevExpress

Operating systems
MS Windows 9x/NT/2000/XP/2003, Windows Mobile, *nix (Linux, FreeBSD), QNX, Symbian OS

Hardware
PC family computers