Dr. Devendra Pratap Rao has completed 21 years working as an Assistant Professor, Associate Professor, and Professor. He was sponsored by UGC New Delhi, India to visit Shenzhen, China in Nov. 2011 and Athens, Greece in July 2014. The University of Central America honored him with a Doctor of Science (D.Sc.) award in September 2024. He has completed 03 Research Projects and 02 Research Projects ongoing. He has published 65 research papers, of which 30 are in SCI Journals. One research paper published 37 JCR Impact Factor. He has 04 UK and 05 Indian patents. He wrote 03 textbooks and two edited books. He is a technical editor of five journals and a reviewer of many reputed journals.