JakoJako, whose real name is Sibel Koçer, is a Berlin-based DJ, producer, and modular synthesist known for her hard and dark techno music, which incorporates elements of trance and blends improvisation with structure. She is also a resident DJ at the renowned Berghain club. Before her music career, Koçer worked as a nurse, but she left the profession to pursue music full-time after becoming deeply fascinated with modular synthesis.