Sujoy Roychowdhury

Sujoy Roychowdhury

Group Manager | Sr. Data Scientist
location_on India

Member since 3 years


Sujoy Roychowdhury

Specialises In

Sujoy Roychowdhury is a Senior Data Scientist in IBM who specialises in Deep Learning and Recommendation Systems.

Sujoy is a recipient of Major Outstanding Technical Achievement Award – the highest technical award in IBM. He is also an awardee of the Best of IBM 2019 – one of the highest honours in IBM given annually to the top 1000 employees of the year. He is also a member of the IBM Academy of Technology, a selective group the top technical leaders in IBM.

Recently, Sujoy led the design and development of a Conversational Recommendation System for Lotte Department Store in South Korea. This is now deployed as a Cognitive Shopping Advisor for Lotte online commerce in Dec 2017 and has won the best customer experience award in World Retail Congress, Madrid, 2018. 

Prior to IBM, Sujoy led the data science practice in Ericsson. Sujoy - an Electrical Engineering graduate from Jadavpur University and MBA from IIM Bangalore - is currently pursuing his PhD in Electrical Engineering. He has multiple international publications and patents, including two Harvard Business School case studies, and Best paper awards in international conferences (ACM CoDS-COMADS 2019 and International conference on Business Analytics, jointly conducted by IISc and IIM Bangalore, 2015).
Sujoy has been a visiting faculty at IIM Vizag and previously at IIM Nagpur. He also has guest lectured at various engineering and management schools in India.