Arunabha is a teacher by profession and currently engaged in teaching biology to students of college level. He served as research staff in two prestigious institutions, including CSIR-C.D.R.I and Tezpur University.
His first book, Vedanta of Vivekananda, was appreciated by Vice President Maharaj of Ramakrishna Math & Ramakrishna Mission Belur Math.
He is an amateur photographer and an ardent follower of Vedanta philosophy. He can be contacted on social media like Facebook and X