As a citizen of Hamburg, Konstantin Gellert began DJing at the age of 15. He has been spinning at various clubs all over Hamburg and surrounding areas, garnering his first experiences in front of diverse audiences. Later came 'Klarence', a collaboration with Lukas Hartzig. They worked on their first release together with Studio Kreuzberg. In 2012 it was finally time for their track 'Something Different' to be released on the renown sub-label 'Kindisch' of 'Get Physical'. It was supported by Riva Starr,ONNO and Chloè. They then mixed the globally known Radioshow for the famous DJ duo M.A.N.D.Y. and garnered universal recognition.

In 2013, Gellert committed himself to his solo career and begun work on his first release.