Operating systems
Windows 9x/NT/ME/2000/2003/XP, UNIX (Linux, xBSD, Solaris, HP-UX), Mac OS
Programming languages
C#, Java, Assembler, C/C++ (MFC, STL), Visual Basic, VB.NET, PL/SQL, SQL, JavaScript, ABAP, VB Script, Perl, Shell, Python, Delphi, Flash Action Script, Flex, FFishScript, Ruby, HTML, xHTML XML/XSLT
Web technologies
ASP/ASPX DHTML, PHP, Ruby on Rails, ColdFusion, SAP WebDynpro, Web Services, Axis, CSS 2, sIFR, AJAX, Adobe Flash
Java technologies
J2EE (JNDI, JAAS, JDBC Servlets, Swing, EJB, JSP, JSTL, RMI, JTA/JTS, Java Mail, JMS, Portlets, JCA, JCE), J2SE, J2ME, Java applets, Java Media Framework, Apache Velocity, XDoclet, JSF, Spring, JMX, Hibernate, Jakarta Tiles/Struts, Apache Cocoon
Microsoft technologies
.NET (WinForms, Remoting, ASP.NET, ADO.NET), .NET Compact Framework, ASP, Win32 API, COM/COM+/DCOM, ActiveX, WPF, XAML, WCF, WSE, WinFX/.NET Framework 3.0
Application and web servers
Oracle AS, BEA WebLogic, IBM WebSphere, SAP NetWeaver AS, JBoss, Resine, MS IIS, Apache, Apache Tomcat, SilverStream
ETL tools
Ab Initio, SAS
Middleware/EAI
OMG Corba, TIBCO, Microsoft BizTalk, Tuxedo
DBMS
Oracle, MS SQL Server, IBM DB2, Sybase SQL Anywhere Server, MySQL, SAP DB, PostgreSQL, TimesTen
ERP & CRM
SAP R3/mySAP, Microsoft Great Plains, SugarCRM
ECM
Hummingbird, Documentum, FileNet, WebSphere IICE
Mobile technologies
Blackberry, Bluetooth, WAP, IrDA, WML, MS Windows Mobile
IDEs
MS Visual Studio.NET, Eclipse, IntelliJ IDEA, Borland JBuilder, Borland Core Architect, Zend Studio, NetBeans, XML Spy; Adobe Flex Builder, TOAD
Test automation
Mercury (WinRunner, LoadRunner, QuickTest, Virtual User Generator), Segue SilkTest, IBM Rational Robot, AutomatedQA TestComplete, MS WAST, MS Application Center Test, Compuware Test Partner, PMD, Nunit, JUnit, JMeter, FxCorp, rMock
Defect tracking
Mercury TestDirector, Compuware QA Director, IBM Rational ClearQuest, IBM Rational ClearDDTS, RallyDev
Source control
Perforce, MS Visual Source Safe, CVS, IBM Rational ClearCase, IBM Rational ClearQuest, Subversion, SAP DTR, SVN, MS Team Foundation Server, Borland StarTeam