With over 25 years of diverse educational experience, he has worked with esteemed organisations such as Learning Links Foundation and served as a lecturer at S.N.B Inter College Balrampur and M.G.D Inter College. Additionally, he has been a principal at N.D.H.S School Tulsipur. Arun possesses extensive expertise in material development and teacher training, particularly in foundational literacy and numeracy. He holds a Master’s degree in Hindi Language and Literature and a B.Ed from Awadh University, Ayodhya.