Dr. Bhattacharyya is a Senior Director and Centre Head IN Centre for Development of Advanced Computing (C-DAC), Kolkata. He has obtained Ph.D in Machine olfaction, electronic systems & advanced communication & software development. Having 30 years of research experience in system designing, process automation, sensor & sensing system, he has developed following system/solutions:

ENOVISION System: Integrated electronic nose (E-Nose) and vision (E-Vision) system for quality monitoring TECHNOLOGY TRANSFERRED

E-Tongue System: Electronic tongue for taste characterization of black tea. TECHNOLOGY TRANSFERRED

AMMAR: Aroma measurement machine for aromatic rice.

Hand held electronic nose (HEN): Hand held electronic nose for quality estimation of in-process (fermentation) and finished tea. TECHNOLOGY TRANSFERRED

Obnoxious Odour Prediction System (oops): for measurement of obnoxious odorant concentrations generated from pulp and paper industry.

Biosensing System - PesTSCAN and BioSCAN: An instrument based on Enzyme based Biosensing technology for Pesticide detection in Tea and deployed at number of places, including Industry, Tea gardens, R&D institutes and academic institutes.

He has published 9 Books, more than 120 Research Papers & Reports, 20 (Filed) Patents and 03 Granted Patents. He has received several national and international awards such as CSI-Young IT Professional Award 2012 & 2013; The Manthan Award 2011; “The Marquis Who’sWho” 2015; Skoch Order-of-Merit 2015; Best Citizen of India by International Publishing House 2015.