Palo Alto, California, United States
Machine Learning, LLM post-training, Engineering Leadership, Distributed System, Service Oriented Architecture, Big Data Infrastructure (Note: I'm not able to update my Anthropic tenure, as I no longer have access to my Ant email :<)
- Head of AI & Founding member - LLM post-trainings for chip designs
- ML Engineering Manager supporting AI trust & safety. - Co-author of Constitutional Classifiers: -- https://arxiv.org/pdf/2501.18837 -- https://iclr.cc/virtual/2026/poster/10008324
Head of Transaction Risk ML - I run multiple Machine Learning and Backend engineering teams at Stripe’s Risk Tech org. - My Eng org (20 ppl) is responsible for Stripe's transaction risk protections, payment fraud protections, card testing protections, and Radar SaaS products, building on top of cutting edge ML technologies and the underlying scalable distributed systems
* Engineering Manager, Head of Infra Capacity (Jul 2020 - Aug 2021) I run the Capacity, Efficiency and Infra Reliability engineering teams at Lyft. * Engineering Manager, Self-Driving Division (Aug 2019 - Jul 2020) Managed the Scenarios team at Lyft’s self-driving division with a group of talented engineers. Our mission is to model and organize the world's dynamic driving situations and make this information easily accessible to accelerate and evaluate self-driving developments. * Engineering Manager, Lyft Rideshare (Jan 2017 – Aug 2019) Ran the Backend and Web Portal Engineering teams for Lyft Business. Join us building the world-class Business Travel products and Transportation experience! * Senior Software Engineer (Mar 2016 – Jan 2017) Research engineer at Data Infrastructure - Hadoop/Hive infra - Data ingestion - ETL pipeline - Machine learning infra
Tech Lead Ads Targeting and Brand Team Leading Engineer on Ads Event/TV targeting and Brand ROI products Leading Engineer on Ads Hadoop and Logging infrastructure Key developer of Keyword and Handle targeting modeling Twitter Ads Golden Snoopy Award Winner Committer of Open-Source Scalding (https://github.com/twitter/scalding)