Career
Bastien was a youth product from Anderlecht. He made his first team debut on 3 December 2014 in the Belgian Cup against K.R.C. Mechelen. At 31 August 2015 the Italian soccer team Avellino bought the player.
He made his debut for Irpinian team on 12 September 2015 against Modena F.C. He replaced Mariano Arini after 53 minutes.