Basu was in his mid-twenties when he began his television career as an assistant Director on Tara, directing about 70 episodes. He directed television serials, trying genres ranging from daily soaps to thrillers such as Saturday Suspense and Ajeeb Dastaan and horror (X-Zone). Basu's most successful work during this period was the Balaji Telefilms soap Koshish ...Ek Aashaa in 2000 and he made pilot episodes of Indian television shows including Kyun ki saans bhi kabhi bahu thi, Kahani ghar ghar ki and Kasouti zindagi ki in 2001 and 2002. He began his own company and initially he produced TV serials for Zee TV and Sony channel. The popular shows of his company were Manzilien Apni Apni, Miit, Thriller at Ten, and Horror Shows on Zee. He himself directed the TV series Miit (based on the novel Noukadubi by Rabindranath Tagore), Manzilien Apni Apni and all his other series. Basu has directed many television shows. In 2000 he received a RAPA Award for Best Director Award from the Radio and TV Advertisers Practitioners Association, followed by an Aashirwad Award for Best Director two years later. Basu returned to television in 2007 to produce and direct the college drama Love Story and hosted the Bengali reality show Ke Hobe Biggest Fan (Who Will Be the Biggest Fan) for Zee Bangla in 2010. Basu started his own film production house, Ishana Movies, in 2007 and the first film of his production company was the 2007 musical drama film Life in a... Metro with co-producer UTV. Currently his series Stories by Rabindranath Tagore is airing on Netflix and EPIC Channel.