Sujoy Roychowdhury

Sujoy Roychowdhury

Group Manager | Sr. Data Scientist
location_on India

Member since 10 months


Sujoy Roychowdhury

Specialises In

Sujoy Roychowdhury is a Senior Data Scientist in IBM who specializes in Deep Learning.
Sujoy is engaged in building cutting-edge Cognitive Computing assets for IBM’s clients

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. For the above implementation,
Sujoy ended up inventing first-of-a-kind algorithmic implementations of Collaborative Filtering
based on computer vision and natural language processing.

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.

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 / guest faculty on Analytics at 4 IIMs taking full courses on "Text and Social Media Analytics" in IIM Nagpur and IIM Vizag and "Applications of AI in Industry and Society" in IIM Vizag.