Data Science for Beginners

Dr. Samir Dey is an academic leader with extensive experience in mathematics and research. Dean of Research and Development and Associate Professor at JIS University, Kolkata. He previously served as the Head of the Department of Mathematics at Asansol Engineering College for over 15 years. His contribution focuses on making the mathematical foundations of data science―such as probability and statistics―accessible to non-engineering students.

Dibyendu Banerjee is a veteran IT professional with over 20 years of industry experience. Senior Architect at Cognizant's AI and Analytics practice. He specializes in Artificial Intelligence, Machine Learning, and Cloud Solutions. He is a certified Data Scientist and practitioner in Deep Learning and Natural Language Processing (NLP). He leads large-scale digital transformation initiatives, bridging the gap between theoretical data science and real-world business applications.

Sourav Kairi represents the modern wave of AI and Machine Learning professionals. Full-stack Data Science Engineer at a Tier 1 IT company (Cognizant). He is currently pursuing an M.Tech in Data and Computational Science at IIT Jodhpur. He serves as a Member of the Board of Studies (BOS) for a leading engineering college, ensuring the book's content remains syllabus-aligned for current students.