Chandni started taking dance lessons from the age of four. She learned Bharatanatyam, modern and Bangladeshi dance under Hero.[1] She became first in group dancing in Notun Kuri competition telecasted on BTV.[citation needed]
Chandni started her career through the film Dukhai in 1994. She also appeared in television plays. She has earned a good name as a dancer and widely travels abroad.[1] She performed in the cultural program as Bangladeshi community in Brunei Darussalam celebrated their 42nd Independence and National day in 2012.[2]
Chandni married musician Bappa Mazumder on 21 March 2008. They were divorced in 2017.[3][4]