Who is Hasan Mahmud, who took 6-wicket haul vs Aus in 1st Test?

Bangladesh's Hasan Mahmud, who took a six-wicket haul in the first Test against Australia, is a right-arm pacer. Before the match, the 26-year-old had featured in 14 Tests, 26 ODIs and 26 T20Is, taking a total of 97 wickets. Born in Laxmipur, Mahmud mainly emerged from the BCB's age-group structure, having first played for the Chattogram Under-16s in 2015.