Rama Samantapudi is a Principal Data Scientist at Walmart, specializing in Search, Ranking, Recommendations, Conversational AI, Generative AI, and Agentic AI. With over 13 years of experience across Walmart, Zillow, State Street, and FactSet, Rama has led large-scale AI initiatives that bridge applied research and production systems. His work focuses on building intelligent search, ranking, reasoning and structured extraction models that enhance user experience, automation and decision-making at scale.