Purbasha is M Sc. in Dietetics and Community Nutrition Management. While studying she has got real time experience of working with cancer patient in Thakurpukur Cancer Hospital, West Bengal. Also, have the experience to work as a trainee dietitian in Westbank Hospital. Apart from this she also has the exposure in the field of Community Nutrition. She has worked hand in hand with the community workers in CINI specifically for the betterment of pregnant, and lactating mothers and their children.