- Oracle Designer, Oracle Developer
- MS Visual SourceSafe, PVCS, CCC-Harvest, Apache Subversion, CVS, Rational Clear Case
- MID INNOVATOR, OTW 2.4, Poseidon for UML, Rational Rose, Sybase Power Designer, Astah Community UML
- IBM Rational ClearDDTS, Mantis, Bugzilla, Salome, IBM Rational ClearQuest (ALM), JIRA, MS SharePoint
- Microsoft Project, Planview, OpenProject
- Microsoft Office Suite, Lotus Notes
- Crystal Reports, Crystal Enterprise, BusinessObjects
- IBM Cognos TM1
- ORACLE Navigator (Quest), SQLDeveloper, TOAD, SQL-Navigator
- Testframeworks/-toolsuites: FIT-Framework, FitNesse, JUnit, Winrunner, AutoIt, soapUI, Apache JMeter, VirtualBox, Testdirector/HP Quality Center (HP ALM), Selenium IDE, Selenium Webdriver
- Wireshark (WAN-Optimierung - Kontext ORACLE & BI)
- Eclipse, Xcode, intelliJ IDEA CE
- Cobertura (Java)
- TYPO3, WordPress
- UC4, Ab initio
- XML-Spy
- JspWiki, MediaWiki, DokuWiki, Confluence (JIRA)
- Apache , IIS, Tomcat, AWStats (Webserver Loganalyse)
- Crystal, CMMI, Scrum, Kanban, Design Thinking
- EN ISO 9001, RUP, V-Modell
- SAS Enterprise Guide, SAS Data Integration Studio
- OneNote (Microsoft)
- HP QC & HP Application Lifecycle Management (HP ALM)
- IBM InfoSphere Data Architect
- Data Vault (Agile Data Warehouse Modelling)
- Big Data (Apache Hadoop 2.0, Data Lake, HDFS, Ambari, Hive, MongoDB)
- SoapUI, Postman
- Apache Kafka
- SAP BW / 4HANA
- SAP HANA Studio
- Azure DevOps / MS Team Foundation Server (TFS)
