I am Niraj Kumar Rai with degree of B.C.A, A.D.C.A, M.C.A, M.Tech[C.S.E] & M.Phil-CS throughout First Class & Distinction in M.Tech & M.phil, with more than 10 years of Teaching (Master/P.G level) & Research Experience in India & Abroad. I had been the lecture in Aurora school of computer science and research, the college of osmania university Hyderabad, India.Since then, I worked in Indian Institute of Science [IISc] Bangalore as a Research Associate in the Department of Supercomputer Education & Research Center [S.E.R.C], Bangalore, India. Thereafter I had been working in Eritrea Institute of Technology [E.I.T] North-East Africa as a Lecturer in Dept. of Computer Engineering.I am the Ratified faculty of Osmania University, working in Aurora Degree & PG College as a Senior Assistant Professor Department of Computer science, Hyderabad, India.Presently I am in IIT BHU Varanasi, Utter Pradesh, India, as a Visiting Research Associate. My interested Research areas are: Artificial intelligence (AI), Natural Language Processing (NLP), Machine Translation, Machine Learning & Deep Learning.