Programmiersprachen:
- Java
- PHP
- C / C++
- Perl
- AWK
- Tcl/Tk
- SQL
- Javascript / VBScript
- Pascal
- Rexx (OS/2)
- Basic
Betriebssysteme:
- Unix (AIX 4.2/4.3, Linux, FreeBSD, Solaris 2.5/7/8/9)
- Windows NT 4.0, 2000 (Server, Workstation)
- Windows 95, Windows 98, Windows ME , Windows XP, Windows Vista, Windows 7
- Windows 3.1, 3.11, WfW
- OS/2
- DOS
Datenbanken:
- DB2 UDB
- MySQL
- PostgreSQL
- SQL
- MS SQL Server
- Oracle
- MS Access
- DBase
Netzwerktypen:
- TCP/IP
- Internet/Intranet
- Netbeui
Netzwerksoftware:
- WWW-Server (IBM HTTP Server / Websphere, Apache, Netscape Fasttrackserver, MS IIS)
- Application-Server (IBM Websphere 3.02/3.5/4.0, Tomcat 3.x/4.x/5.x/6.x/7.x, Glassfish 3.x, JBoss AS 7.1.x, WebLogic Server 12c)
- Mailsysteme (Sendmail, SMail, IMAP, POP)
- Newssysteme (INN, NNTP, CNews)
- Firewallsysteme/Proxies (FWTK, squid)
- Communication Server for AIX (4.2 & 5)
- IBM CICS/Client for AIX
- X*Presso Security Gateway
Anwendungsentwicklung/
-design:
- Eclipse
- Netbeans
- Visual Age for Java 3.x/4.x
- Borland C++ Builder
- Borland J Builder
- Powerdesigner 7.x
- MySQL Workbench
- Rational Rose 2000
- Enterprise Architect
- IBM CSet++ for AIX & OS/2
- Jakarta Log4J
- Jakarta Oro
- Jakarta Commons
- Jakarta POI
- JFreeChart
- iText
- JDom
- Xalan/Xerces
- Jasperreports
- Joomla API
- Ant, Maven
- CSV, Subversion
- jQuery, jQueryUI
Sonstiges:
- OO-Design (UML)
- JSP
- JSF
- XML
- Webservices
- Datenbankdesign
- Sicherheitskonzepte
- HTML
- Palm Pilot Programmierung
- Windows CE (Pocket PC) Programmierung
