Dr. Banerjee had started his career long back in 2003 at one of the premier most research institutes of India Institute of Development Studies Kolkata. Later he worked in Cygnus Business Consultancy and Research. He is one of the pioneers of digital business in India, when he became the founding director of Silverline Business Consultancy and Research. Following a successful entrepreneurial Career, he had joined Indian Chamber of Commerce as Senior Executive, Centre for Children Studies a joint venture of UNICEF and KIIT University as Documentation and Field Officer, CUTS Calcutta Resource Centre as Policy Analyst.
Dr. Banerjee reentered the academic arena in the year 2018 as Assistant Professor in Economics at Amity University Chhattisgarh. He literally turned the University from teaching oriented to teaching and research oriented institute. He was the pivotal factor in arranging conferences, seminars, webinars and the MOU signed between UNICEF and Amity University Chhattisgarh. After serving in Amity University Chhattisgarh for almost 4 years, he relocated to Gurgaon and Joined K.R. Mangalam University as Associate Professor in Economics.