Prior to his tenure at Tito Isaac & Co LLP, Raju was a Naval Officer with the Republic of Singapore Navy from 1970 to 1996. Raju has held various appointments in the Navy, the last being President of the SAF Court Martial Centre. During his time as the SAF Court Martial President, Raju has presided over several military cases involving SAF servicemen.
Raju has been involved in community work for many years and has served as the Treasurer of his Neighbourhood Committee. He was awarded the Division Outstanding Service Medal in Bishan North Division, Singapore.
Academic Board member, STEi Institute, a Registered Private Education Institute.