Prathik Ullur

Prathik Ullur is a seasoned Senior Machine Learning Engineer at Apple since October 2025, with a robust background in data science and analytics. Prior experience includes serving as a Full Stack Senior Data Scientist focused on fraud and risk at Walmart Global Tech, where responsibilities included leading a $20B revenue portfolio for real-time fraud detection using advanced machine learning models. Previous roles at Dell Technologies and Akamai Technologies involved strategy analytics, data pipeline engineering, and real-time monitoring of network traffic. Prathik also gained foundational experience through internships at NI (National Instruments) and Tata Consultancy Services. Prathik holds a Master's degree in Business Analytics from The University of Texas at Austin and a Bachelor's degree in Information Science and Technology from B. M. S. College of Engineering.