The document discusses the integration of data engineering and AI in retail analytics to enhance customer experience, focusing on the use of big data tools, demand forecasting, and operational planning. It emphasizes the role of AI in personalizing customer interactions and adapting to market changes, especially during the COVID-19 pandemic, while also exploring challenges such as data security and skill shortages in the retail sector. The research highlights the importance of continuous improvement in data practices and AI methodologies to optimize customer service and drive retail success.