- C coding at Embedded Software in Automotive Sector
- Java & Groovy Coding with Spring Framework, Maven, Hibernate (H2database) and Eclipse for private purposes and tools at work:
- Webapps with BackendServer
- AngularJS (just starting from 2017 before Java Servlets)
- C# as a tool to quickly operate on Linq, Open- and ClosedXML to organize data very effectively, EntityFramework