Koushik is an avid follower and enthusiast of Indian Classical music. He grew up in a musical family and his mother was an All-India Radio and TV vocalist, who ran her own school in India. Koushik is involved in organizing Indian classical music concerts, workshops, and lecture-demonstrations in Southern California. Koushik is also a qualified sound engineer and has many hours of live sound as well as recording under his belt. Koushik is a software engineer by profession and has a B. Tech from IIT, Kharagpur and an MBA from IIM, Calcutta.