Guido Hoppe, known professionally as Typecell, is a German dubstep music producer and DJ. He began his career around 1992 under the alias DJ P.M.C., transitioning to production in 1996 with releases on labels such as Genetic Rhythm Records, Bonzai Records, and Red Alert Records. In 2000, Hoppe adopted the name Typecell for more experimental tracks that blended techno and drum and bass. He established Protogen Records in 2002, focusing on forward-thinking club-friendly drum and bass sounds. Notable works include "Perception" (2016), Construct EP (2017), and Boundaries of Infinity (2018).