Frits van der Holst "fell in love" with Linux/OpenSource about 20 years ago, first only using privately but after some time also professionally. He started off his career coding in C/C++ on embedded devices, moved later to Java development for a short time. Then discovered his interest for Software Configuration Management, CI/CD. Frits is a known face at NLLGG having followed the LPI-1 course there returning 2 years later being one of the teachers running the same course. This Linux teaching has evolved into Frits being a Freelance Linux trainer besides his daytime job. At his current job is Coniguration Manager at TASS International