 Porrini played for several Italian clubs throughout his career, although he is mostly famous for his periods at Juventus, and Scottish club Rangers, where he won several titles.He is currently an assistant coach for the Albania national football team.After growing up in the A.C. Milan youth system (failing to appear for the first team, however), Porrini made his senior debut in 1989 for Atalanta, remaining with the club for four seasons, where he made his emergence.