Jeffrey is Head of Vibe Coding at Snap Inc., where he leads engineering teams focused on applying AI to transform how software is built. His work centers on a future where autonomous AI agents handle the majority of coding, testing, and code review, enabling developers to focus on higher-level problem solving. Prior to this, Jeffrey led the re-architecture of Snap's notification platform, scaling it from 50 million to over 5 billion daily messages, and oversaw engineering for core product experiences serving hundreds of millions of users. Before Snap, he spent a decade at Google, where he was a founding architect of the YouTube Partner Program and helped build the systems behind today's creator economy.