Hemanth is best known for his critically acclaimed Kannada directorial debut Godhi Banna Sadharana Mykattu (2016). Hemanth worked as an associate director for movies like Gulabi Talkies (2008) and Prithvi (2010). He has also produced the satirical comedy Humble Politician Nograj (2018). Hemanth worked as a screenwriter for Sriram Raghavan's Hindi feature Andhadhun (2018). The film received accolades for its writing and won the Filmfare Award for 'Best Screenplay'. His Kannada noir thriller Kavaludaari (2019), has been well-received by audiences and critics.