[5] She made her debut as a singer in the Tamil film Pasanga (2012) with the song "Anbaale Azhagana Veedu".
In 2019, Sivaangi made her appearance as a contestant in an Indian Tamil-language reality television singing competition, Super Singer 7, which aired on Vijay TV.
[citation needed] In 2020, Sivaangi made her acting debut in the comedy web series Dear-u Brother-u which was widely viewed during the COVID quarantines.
Later, in May of that year, she sang "Talku Lessu Worku Moreu" for the movie Murungakkai Chips, alongside Sam Vishal.
After her appearance in Cooku with Comali, she was cast in the Tamil film Don, which also marks her acting debut.
[18][19] She appeared in a prominent role, alongside Shiva and Priya Anand, in the 2023 film Kasethan Kadavulada.