He works in Telugu cinema and won the Nandi Award for Best Male Dubbing Artist for Dil.
[3][4] His notable performances include Missamma (2003), Adirindayya Chandram (2005), Satyabhama (2007), Mantra (2007), Taj Mahal (2010), and Gangstars (2018).
In 2023, he entered in Telugu reality TV show Bigg Boss 7, and emerged as the second runner-up.
[6] Ever since the movement for keeping the state united in Andhra Pradesh, Sivaji became vocal about the political issues.
Despite being a member of the Bharatiya Janata Party (BJP) he started his fast unto death on granting a special status to Andhra Pradesh, which was a promise made by the erstwhile Congress government at the time of bifurcation of the state.