I'm a member of the Munich CCC chapter and hardware hacker and electronics guy for about 30 years, having fun with mechanical and electronic lock analysis and making RF designs. Main hardware designer of the cccamp 2015 rad1o badge. Last Year Easterhegg Talk "Easterhegg 2018 - "Sicherheitschlösser" in Campingfahrzeugen und ihre versteckten Generalschlüssel" Also building up infrastructure at congress and cccamp.