Programmiersprachen/Entwicklungstool:

C#, C/C++, Java, PL/SQL, PHP, Python, ASP, XML, XSQL/XSLT, XPATH, CSS, Powerbuilder, Embedded Visual C++, Visual Basic, Delphi, Developer 2000, PL/SQL Developer, TOAD, JDeveloper, Oracle Forms, Application Express, Pascal, HTML, Tomcat, Apache, CrystalReport, Powerdesigner, phpMyAdmin, Eclipse, Unicode, MKS, WinCVS, Subversion (SVN), ZedGraph, Visual Web Developer, .NET 2.0 - 5.0, .NET Core, Visual Code, Angular 8, Postman, PL/SQL, PLC, Git

Datenbanken:

Oracle (7-19), MS-SQL(2008-2017), MySQL (3-8), Sybase, Sqlite