Presentation: Dynamic Moments: Weaving LLMs into Deep Personalization at DoorDash (opens in new tab)

Sudeep Das and Pradeep Muthukrishnan explain the shift from static merchandising to dynamic, moment-aware personalization at DoorDash. They share how LLMs generate natural-language "consumer profiles" and content blueprints, while traditional deep learning handles last-mile ranking. This hybrid approach allows the platform to adapt to short-lived user intent and massive catalog abundance. By Sudeep Das, Pradeep Muthukrishnan