He quickly became the resident DJ in several large Munich clubs such as "Festspielhaus" and "Tempel".

In 2008 he released his first single "Rock The Club" on Paranoja Records. In the same year he founded together with Bernhard Nusser alias Bernd Hall, the duo Robaer & Beatnut5. Together, they released 11 singles (Baumkatze, Touch Me, and others), among other things on her own label "Robeat5 Records". They also produced several remixes for other artists. Robaer & Beatnut5 have also been seen among others at the IFA in Berlin, the Games Convention in Leipzig, in Graz, Nuremberg, Stuttgart, Salzburg and other major cities.

In 2009 he founded together with Bernhard Nusser the project "Munich House Mafia" and at the end of 2010, Marco Zanfardino joind the group. Under the name "Munich House Mafia", they released 4 very successful singles with other artists such as Frowin of Boyen and Tony Williams. Their bootlegs got also very popular in the music business. Early 2012 the project split and each went again his own way.

On the decks, the Munich House Mafia was together with Michael Gray, The Shapeshifters, Eric decks, Audioslave 72, stereo, Bobby Gray and others.

End of 2010 moved Robaer for personal reasons to Nuremberg, where he founded in autumn 2011 his new label Beat Betty Records. In April 2012 his second solo single is coming up.

Club History: Es Paradise (Ibiza), Sunshine In Heaven (Graz), Cave Club (Salzburg), Life Style (Graz), White Sensation (Romania), ICC (Berlin), Tacheles (Berlin), ICS (Stuttgart), Neue Messe (Leipzig), Gleis 2 (Leipzig),) Graefen Clubbing (Mönchengladbach), Neuraum (Munich), 8 Seasons (Munich), Pacha (Munich), Apartment 11 (Munich) Planet (Nuremberg), 360 Grad (Nürnberg), Stars & Stairs (Nürnberg, ) Panic Room (Nuremberg), Puls (Erlangen) , Blue (Bad Tolz), Hugo's (Ravensburg), etc.