Sumit Kumar Singh has obtained his Bachelor of Engineering in Electronics and Telecommunication from Institute of Engineering and technology, Purvanchal University, Jaunpur. Then in 2002, he has obtained his M. Tech from REC Kurukshetra. Presently he is working as a senior lecturer in Meerut Institute of Engineering and Technology, Meerut. He has teaching experience of more than 5 years. His Interest in writing led to the publication of his highly successful textbook. As a prolific writer, he has published widely in this area and has authored many outstanding books. He has published more than 25 papers and seven books. He is an Associated Member of the Institution of Engineers (India), Member of the Institution of Electrical Engineers (London).