Nishita earned her popularity by securing the second position in a Bangladeshi reality television program similar to American Idol called ''CloseUp1''.
Nishita did a romantic duet with a very well-known singer and actor in the country Partha Barua in 2018.
One of her devotional music videos called Durgatinashini Ma (2020) was produced and sponsored by Nick Barua in 2020.