He is mostly known for his regional Kannada language films, namely Myna and Mythri.

Rajkumar has been working in the Kannada Film Industry for the past 40 years.

[2] He initially entered the film industry as a production manager and assistant cameraman in the early 90s.

After working in the industry as a technician, he ventured into producing Kannada serials, such as Thulasi, Godhooli[3] and Vathsalya which ran successfully.

In the following years he has collaborated with Puneeth Rajkumar on the films Prithvi and Mythri.