- English Literature and Linguistics, English Grammar
- Dr. Raja Rao, Dunna. Working as Lecturer in English at IIIT Nuzvid in RGUKT at present 2021 onwards.
- Dr. Raja Rao, Dunna. Assistant Professor in English R K College of Engineering Kethanakonda in the academic year of 2019-2021
- Dr. Raja Rao, Dunna. Academic Consultant in English and communications at Dravidian University, Kuppam in 2015-2016
- English Literature and English Grammar
- Dr. Raja Rao Dunna. ONE WEEK ONLINE FDP ON MAJOR LITERARY THEORIES By Krishna University on 26-07-2022 to 2-08-2022.
- Indian English Literature, Dalit Aesthetics and Literary theory
- Distinction in M. Phil
- ILCI and TDIL
- ILCI by DIT govt of India
- Associate Mess Co-Ordinator in RGUKT- Nuzvid