Jitendra Singh is Assistant Professor in PGDAV College, University of Delhi. He is an engineering graduate in Computer Science and Engineering (CSE) and pursued PhD in the area of cloud computing. With a deep interest in Cloud Computing, Educational Technology, and Machine learning, he has contributed over 40 articles as principal author which are published in leading research journals and conference proceedings. In addition, he has authored three books, namely Cloud computing for beginner to researcher, Data structure simplified: implementation with C++, and Python principles and practice, all of which can be well accessed from Amazon.

Vikas Kumar received an MSc and PhD from Kurukshetra University, India, and this was followed by an MBA. Along with 15 books, he has more than 100 research papers to his credit in various national and international conferences and journals. Dr Kumar is presently serving at Central University of Haryana, India, and is a visiting professor at the Indian Institute of Management Indore and University of Northern Iowa, USA. His areas of interest include information systems, business analytics, and ICT for development.