Kelley Rivoire is an engineering manager at Stripe, where she leads the data platform group, including the storage systems for Stripe’s data, the platforms for batch and streaming computation and machine learning that enhance Stripe’s products and internal operations, and the core data pipelines powering analytics. As an engineer, she built Stripe’s first real-time machine learning evaluation of user risk. Previously, she worked on nanophotonics and 3D imaging as a researcher at HP Labs after receiving a PhD at Stanford.