Bansi Chandragupta production designer Eugène Lourié and learned the craft of film designing. During the shooting of this movie, he met Satyajit Ray who asked him to join a group of film enthusiasts to form the Calcutta Film Society. Later, Ray asked Chandragupta to be set designer for his film "Pather Panchali". This collaboration sustained till "Shatranj Ke Khilari" (1977). Some of the best examples of Chandragupta's work are from the Ray films: "Pather Panchali", "Jalsaghar" and "Charulata". Apart from Ray's films, best works of Chandragupta's works are visible in "36 Chowringhee Lane" by Aparna Sen, "Umrao Jaan" by Muzzafar Ali and
Pather Panchali trilogy: "Aparajito" ("The Unvanquished", 1956) and "Apur Sansar" ("The World of Apu", 1959). "Pather Panchali" is described as a turning point in Indian cinema, as it was among the films that pioneered the Parallel Cinema movement, which espoused authenticity and social realism. The first film from independent India to attract major international critical attention, it won India's National Film Award for Best Feature Film in 1955, the Best Human Document award at the 1956 Cannes Film Festival, and several other awards, establishing Ray as one of the country's most distinguished filmmakers. It is often featured in lists of the greatest