For most of my professional life I have worked as a researcher and teacher in these fields. My employments were at the universities Rovira i Virgili, Kyoto Sangyo, Kassel, Leipzig and Bremen.
My academic CV provides more details. Most of my publications are also listed on the DBLP website.
Building on my extensive experience with databases, I did the courses for the IBM Data Science Professional Certificate.
After some first application I am looking forward to more opportunities to apply the knowledge gained. Check out my resume, also in German. You can also take a look at my project on predicting the outcome of football matches.
Throughout my adult life I have realized various projects in different programming languages: C++, Java, Python, Perl, web programming with PHP and JavaScript.
Beyond these I also have considerable experience with SQL and different databases like MySQL, SQLite, and PostgreSQL.