Career
Ajax
Mirani began his football career in the F8 of VV Monnickendam before moving to Volendam. At the end of the 2011-2012 season, he made the transfer to Ajax. On 15 March 2013, he signed his first professional contract with the club, binding him to the club until 30 June 2016.
At the end of the 2012-2013 season, Mirani was crowned Talent van De Toekomst (Talent of the Future) while playing for Ajax B1, the under-17 team
Mirani began the 2013-2014 season playing for Ajax First Rate (at Lloyd's), the under-19 team With the unavailability of several players, he made his professional debut for Jong Ajax against Achilles "29 in a Eerste Divisie match on 8 September 2013, coming on for Tom Noordhoff as a half-time substitute.