Kumar has done many stage plays as the Governor of the Hindi Technology Dramatics Society at the IIT where he met Biswapati Sarkar, Executive Creative Director and Writer at The Viral Fever[2] who eventually invited him to join TVF in 2012.

[4][5][6] Apart from TVF videos on YouTube, Kumar has played a few significant roles in comedy sketches, movies and web series.

He is predominantly famous for his character Jitendra Maheshwari, a frustrated corporate employee from TVF Pitchers, Gittu, a confused bridegroom from Permanent Roommates and Jeetu Bhaiya from Kota Factory.

He plays Abhishek Tripathi, a young urban secretary of a Panchayat office in the rural town of Phulera, Uttar Pradesh.

In 2020, he was seen as Aman Tripathi in Shubh Mangal Zyada Saavdhan opposite Ayushmann Khurrana[8][9] and then he played Billu in Chaman Bahaar.