Career
Mulina started his senior career at top Serbian league club FK Bečej. Next season he moved to Milicionar and in 2001 had a brief spell with FK Vojvodina. Then, he moved to First League of the Republika Srpska, where he was spotted by FK Trebinje.
He played for Zrinjski in Union of European Football Associations Champions League 2005-2006 qualifiers.
He later played with between 2005 and 2008. He had a short spell in 2008-2009 with NK GOŠK Dubrovnik in the Croatian 3.
HNL, before finishing his career with in 2009-2010. He played 3 matches for the Bosnia and Herzegovina national team between 2002 and 2003.
By June 2015 he was the coach of FK U18 team
