Programmiersprachen
Java, TradeDesign, C#, Visual Basic, ASP.NET, VBA, PHP, WinDev, Clipper, C, HTML, XML, JavaScript, CSS, HPGL, Postscript
Tools
Eclipse, NetBeans, Visual Studio (6.0, 2003-2013), Team Foundation Server, Swing, GIT, POI, Log4j, Aptana, Drupal 6
ERP-Systeme
SAP NetWeaver 7.0, BI/CO, Microsoft Navision
Branchensoftware Banken
DOKA 5 / DOKA NG
Datenbanken
Microsoft SQL-Server, MySQL, Microsoft Access, QMF
Betriebssysteme
Windows, OSX, Linux
Netzwerke, Protokolle
TCP/IP, FTP
Büro- und Layoutprogramme
Office (alle Versionen), Adobe Dreamweaver CS5, FrameMaker