Lotfi was born on 06/07/1974 in Annaba, son of a worker and a mother at home. He grew up in a modest family composed of a brother and two sisters all university graduates. Environment creation and motivation in him the thirst for knowledge. Degrees: BA-Mathematics series in 1992 in Annaba. -Engineer status in 1998 in geology from the University of Annaba. The modest income of his family motivated him to take charge at a young age, so to purchase his first "synthesizer", it had to do odd jobs for summer.