Profile of the performer Noiser, The: A mediactivist, artist-researcher, composer / musician, poet and tongues destroyer, experimental film maker and anarchitect, founder and member of Apo33, Julien Ottavi is involved in research and creative work, combining sound art, real-time video, new technologies and body performances. Since 1997, he develops a composition work using voice and its transformation through computer. Active developer of audio/visual programs with Puredata, he has also developed since many years DIY electronics (radio transmitters, oscillators, mixers, amplifiers, video transmitters...etc) in the perspective of knowledge sharing on technological development. Main developer for the Gnu/Linux operating system APODIO for digital art and A/V & streaming diffusion. His practices is not limited to the art spheres but crosses different fields from technological development to philosophy / theoretical research, biomimetic analysis & experimentation. Since many years he reflects on the relations between experimental practices and collective practices within the creation of autonomous collective groups, putting in question the authorship strategy of the “art ideology”.