After building Linux smartphones with OpenMoko and deploying open source GSM networks to cruise ships, Jan Lübbe joined Pengutronix in 2012 as a kernel hacker. Since then he helps customers understand Linux and how it can solve their problems. While not hacking Linux, Jan builds wireless mesh networks at the Stratum 0 hacker space in Brunswick. Previously, he presented at ELCE 2016-2022, FOSDEM, the Linux Days in Chemnitz and the OSADL Networking Days.