Raji Ramakrishnan Nair (Author) has done BCA, MCA and M. Tech (IT) and currently working as an Assistant Professor at the P. G. Department of Computer Applications of Marian College Kuttikkanam (Autonomous). She has 14 years of teaching experience and believes that teaching is all about being ‘friend, philosopher and guide’ to her students. This book is inspired by her passion to simplify complex subjects for easy understanding; the real contribution of a great teacher. She is a philanthropist as well, actively involved in many social causes, which made her students engage in relief works in Kerala megaflood and resulted in two houses being built for flood victims.

Divya Joseph (Co-Author) Divya Joseph, is a Teacher by passion and profession. She has done MTech (CSE) and BTech (IT) from Amal Jyothi College of Engineering, Kanjirapally. Presently, she is working as an Assistant Professor in the P.G. Department of Computer Applications, Marian College Kuttikkanam (Autonomous).

Alen Joseph 
(Co-Author) Alen Joseph is a Blockchain Intern at UST Global Trivandrum. His great passion for teaching and research motivated him to write this book. He has done MCA from Marian College Kuttikkanam (Autonomous). He is a passionate tech enthusiast and his dream is to become a full-time researcher.