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 of rural Bengal to construct an image of the ideal village. In contrast to this idealism, Mitali Pati and Suranjan Ganguly point out how Ray used eye-level shots, natural lighting, long takes and other techniques to achieve realism. Mainak Biswas has written that "Pather Panchali" comes very close to the concept of Italian neorealism, as it has several passages with no dramatic development, even though the usual realities of life, such as the changing of seasons or the passing of a day, are concretely filmed. "Pather Panchali" has won many national and international awards. At India's 3rd National Film Awards