About the reviewers

Ajay Kumar N has experience in big data, and specializes in cloud computing and various big data frameworks, including Apache Spark and Apache Hadoop. His primary language of choice is Python, but he also has a special interest in functional programming languages such as Scala. He has worked extensively with NumPy, pandas, and scikit-learn, and often contributes to open source projects related to data science and machine learning.

Sarbashree Ray has over 5 years' experience in big data analytics, currently at Reliance Jio as a deputy manager. Sarbashree is an engineering professional with experience of designing and executing solutions for complex business problems involving large-scale big data and machine learning technologies, real-time analytics, and reporting solutions. He is also known for using the right tools when and where they make sense, and creating intuitive architectures that help organizations effectively analyze and process terabytes of structured and unstructured data. He is also able to integrate state-of-the-art big data technologies into overall architectures and lead a team of developers through the construction, testing, and implementation phases.