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About the authors

Sibanjan Das is a business analytics and data science consultant. He has extensive experience in implementing predictive analytics solutions in business systems and IoT. An enthusiastic and passionate professional about technology and innovation, he has loved wrangling with data since the early days of his career. He has a master's in IT with a major in business analytics from Singapore Management University, and holds several industry certifications such as OCA, OCP, and CSCMS.

I dedicate my writing to my father Dr. M. N. Das, mother, grandparent, sisters, brothers, and brothers-in-law. Also, to my wife and son, Sachit, for their love and care. They motivated me to do what I always wanted to do. The list of people who inspire me is long. I want to thank them all for their endless encouragement and kind support .

Umit Mert Cakmak is a Data Scientist at IBM, where he excels at helping clients to solve complex data science problems, from inception to delivery of deployable assets. His research spans across multiple disciplines beyond his industry and he likes sharing his insights at conferences, universities, and meet-ups.

First and foremost, my heartiest thanks to my mother and father, for their true love,
support, and I am grateful for the lessons that they have taught me. I would like to
dedicate my writings to my family, friends, colleagues, and all the great people who
relentlessly work to make the world a better place.