Sergio was born in Genoa, 39 years ago and is known with the pseudonym of Essi J. In 1994 he became resident in nightclub Mulino , continuously suggesting avant-garde music and comparing himself with the best DJs of the moment. During The following years he worked for Rapanui, Eccentrica, Shade, la Loggia and Mayerling where he succeeded in creating a new and prominentsituation. In 1998 he became part of the console of Castellaccio where he predominated DJ Francesco Farfa (Guru of House music in Italy and the rest of the world) and Justin n Berkman, collaborating to the success of truly innovative and original evenings.In 2000 he became part of the widespreading consoles in Tuscany such as Duple di Sericciolo (ms), L’Imperiale of Pisa, resident at Taverna Jory in Aulla