The main purpose of preparing this engineering book is that mathematics is such a subject that we have to go through it in some way or the other in the engineering field. This book has been prepared keeping in mind the NEP, all the topic in it have been made easily chapter or example, so that i am sure that this book will prove to be very useful for our students.  He did BSc in 2015 and MSc in 2017, B. ed from government autonomous college Satna. completed in 2019 from APSU Rewa, after that he is doing Ph. D in mathematics on (uniform convergence of series and sequence of function ) from Madhyanchal professional university Bhopal Madhya Pradesh. He is working as assistant professor in VITS engineering college Satna Madhya Pradesh. And in the year 2019 he received the best faculty award.