The 21-year old smashes 29-ball 71 in shortened game before Todd Astle wraps up victory with 4 for 13.
A 26-ball fifty of Soumya Sarkar goes in vain as New Zealand win series after rain-Interrupted revised target confusion.
A four-wicket burst from Ish Sodhi ensured Bangladesh fell 66 short of the 210 total in the opening T20I.
Jimmy Neesham claimed a career-best haul while Matt Henry knocked over the top order with four wickets.
New Zealand beat Bangladesh by five wickets on Tuesday to take a winning 2-0 lead in the three-match series.
Martin Guptill and Henry Nicholls ensured the target was knocked off with ease.