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. She later was a part of the comedy cooking show
Cooku With Comali that aired on Star Vijay. Sivaangi received a well reception across the audiences from becoming a lovable child to the homes of the viewers. She became a popular artist of the time the show released among Children and young audience. In 2020, Sivaangi made her acting debut in the
comedy web series
Dear-u Brother-u which was widely viewed during the
COVID quarantines. In 2021, Sivaangi sang "Asku Maaro" with
Dharan Kumar, and also made a cameo appearance. Later, in May of that year, she sang "Talku Lessu Worku Moreu" for the movie
Murungakkai Chips, alongside
Sam Vishal. She later sang on the song "Adipoli", alongside
Vineeth Sreenivasan, released as an
Onam special. After her appearance in
Cooku with Comali, she was cast in the Tamil film
Don, which also marks her acting debut. She was also cast in the movie
Naai Sekar Returns (2022), alongside actor
Vadivelu. She appeared in a prominent role, alongside
Shiva and
Priya Anand, in the 2023 film
Kasethan Kadavulada. In 2026 She have Composed her 1st original ENNACHO song == Show Host ==