Born on 21 January 1994 in Angered, Sweden, Affane is a left-sided attacker or attack-minded central midfielder who was ever-present in the 2012 FA Youth Cup-winning campaign. Amin was also a regular in the youth team's league side in his second year as a scholar, weighing in with his fair share of goals. He played one reserve game in each of his first two seasons at the club. On 31 August 2012 he was loaned for a season to Roda JC.
He started his first game for Roda in a 4-0 defeat against AZ Alkmaar, while scoring his first goal for the club in a 3-2 defeat to FC Groningen after coming off the bench.
Short in stature and a deadball specialist, Amin is a Sweden Under-18 and Under-19 international. His former club was Lärje/Angereds IF.
He represented Sweden in October 2012 during their 3-1 win over Wales in an Under-19 European Championship qualifier, setting up the second goal before being withdrawn after 73 minutes.