Otim Abubakari a.k.a mullex bubba was born on 6/9/2000 sonde in mukono. He studied his Primary level at royal junior namugongo at namugongo and Secondary at Bishop Cipriano kihangire ss luzira

While at Bishop Cipriano kihangire ss. in early 2018,Otim Abubakari took his first step into the music industry as a music writer and then branded himself as  mullex bubba.