Dr. Devira is one of the pioneers in Tamil Literature and Tamil Grammar. He began his educational career as a teacher in Vevekananda School, Kolathur, Chennai (1986-1987). He taught Tamil for 30 successful years at AM Jain College, Meenambakkam from 1988 to 2018. He started off as an Assistant Professor and held many prestigious posts like Head of the Department of Tamil, College Council Member and College Principal. Dr.Devira strives with strong will and determination to mould his students achieve their goal in UPSC IAS Exam and TNPSC Exams.
He has been training the UPSC and TNPSC aspirants since 1994. Over a span of 26 years he has trained hundreds of students through his vast knowledge and in-genius expertise. He has written more than 30 books on Tamil Literature. His books for Tamil Literature optional papers are the house hold name of every Tamil Literature optional student.