Container infrastructure at Google. containerd reviewer and security advisor.
- Triaging containerd's inbound vulnerability reports and landing the fixes that hold up.
- Led GKE's migration to containerd 2.0. Every cluster reaching Kubernetes 1.33 passes through the detection path, and the ones it flags have upgrades paused until they migrate off. Published a socket tracer for customers who could not tell which workload still called the removed API.
- Driving the containerd Node Resource Interface to 1.0, the plugin API that node-level resource controls are built on.
- Co-authored KEP-5474, writable cgroups: resource limits on child processes for frameworks like Ray without running privileged. Authored KEP-2485, the ReadWriteOncePod access mode, stable in 1.29.