Saurabh Chhajed is a machine learning and big data engineer with 9 years of professional experience in the enterprise application development life cycle using the latest frameworks, tools, and design patterns. He has experience of designing and implementing some of the most widely used and scalable customer-facing recommendation systems with extensive usage of the big data ecosystem— the batch, real-time, and machine learning pipeline. He has also worked for some of the largest investment banks, credit card companies, and manufacturing companies around the world, implementing a range of robust and scalable product suites.