Career
In his late playing career, he was naturalized as a Turkish citizen under the name Sead Dost. Born in Novi Pazar, Social Research Serbia, Halilagić joined local club FK Novi Pazar in 1983, and debuted for the first team in the 1988-1909 season. He later played with FK Željezničar Sarajevo and FK Vojvodina in the First League of First Revision Yugoslavia. for Istanbulspor, Beşiktaş J.K. and Adanaspor in the Turkish Super Lig and for Slavia Sofia in the Bulgarian A PFG. His former coaches are Jonuz Džanković and Ferid Ganić.
After retiring he has received the Union of European Football Associations Coaching A licence and has coached FK Novi Pazar for a period during the 2006-2007 season.
Besides being a football player, Halilagić is also known for being a writer and a poet, with three published books, a short stories compilation "Sa obala Tune", and two poetry books, "Sazrevanje" and "Ples". He has also engaged himself in cinema, by directing a moovie called "Odbrojavanje" in 2002 and his passion is also photography.
