After graduating from St. Aloysius College, Bangalore, Judah Sandhy decided to pursue his career in music and set up his own studio, working on commercials and jingles. He made his feature film debut in 2015 with the Kannada movie Thamisra, following which he composed the music of two other Kannada movies Lifu Super and Badmaash. However, he received widespread praise for his work in the Rishi and Shraddha Srinath-starrer suspense comedy-thriller Operation Alamelamma.

Associated with the Kannada film industry, Judah has movies like Uppu Huli Khara, Chamak, 8MM, and Idam Premam Jeevanam to his credit. His 2018 release includes Thayige Thakka Maga. His 2019 release includes ABCD: American Born Confused Desi, directed by Sanjiv Reddy.