This project presents a comprehensive case study of the e-commerce industry in India, examining its growth, business models, and the pivotal role of data science. It explores various e-commerce categories, including business-to-business, business-to-consumer, consumer-to-consumer, and consumer-to-business models, illustrating their interactive dynamics. The study highlights the importance of data characteristics such as volume, variety, velocity, and variability in shaping business strategies. It also addresses the challenges and opportunities in data analysis, emphasizing the use of tools like Hadoop, Spark, and Apache Flink for efficient data processing and visualization. The project further explains the value of e-commerce, including increased accessibility, wider market reach, and improved customer engagement. It provides insights into customer touchpoints, customer lifetime value modeling, and churn prediction, underscoring the significance of data-driven decision-making for business success in the competitive e-commerce landscape. The project also includes an interactive e-commerce model that visually represents the relationships between businesses, wholesalers, retailers, products, and customers, providing a clear framework for understanding e-commerce operations. The case study also mentions the importance of internet accessibility in India, the challenges faced by the e-commerce model, and the tools for data analysis.