His father was a homeopathic doctor, oil painter, and amateur flautist who took lessons from Pandit Pannalal Ghosh, who provided him with a strong early grounding.

[1] In 1981, Ronu Majumdar won the first prize at the All India Radio competition, and the President's gold medal.

He has toured extensively in Europe, the United States, Canada, Japan, Singapore, Thailand, Australia, New Zealand and the Middle East.

Ronuji has conducted a concert of 5,378 flautists on one stage called Venu Naad under the banner of ‘Art of Living’.

It was performed by 546 musicians, the largest Hindustani classical band and has won Guinness book of world record[7].