Staff Software Engineer — Amazon Web Services Jan 2022 – Present • Tech lead for a multi-region storage service handling 4.8M ops/sec at p99 latency under 30ms. • Drove migration to Rust on the hot path, cutting CPU cost by 38% and saving $11M annually. • Designed and shipped a cell-based architecture eliminating regional blast radius for tier-1 traffic. • Mentor 6 engineers; chair the org-wide architecture review board across 14 teams. • Author of an internal RFC adopted across 9 services as the cross-region replication standard. Senior Software Engineer — Datadog Jun 2018 – Dec 2021 • Built the real-time metrics ingestion pipeline now processing 2.1 trillion data points/day. • Owned the on-call rotation and reduced sev-1 incident frequency by 64% across two years. • Led migration from Kafka to a custom log-structured stream, cutting infra cost by $4.3M/year. • Hired and onboarded 9 engineers across two teams. Software Engineer — Stripe Aug 2015 – May 2018 • Built core services for the Connect platform powering payouts for 500K+ businesses. • Reduced API p99 latency by 47% through targeted database and caching improvements. • Open-sourced an internal Go library now used by 30+ external companies.

• Tech lead for a multi-region storage service handling 4.8M ops/sec at p99 latency under 30ms. • Drove migration to Rust on the hot path, cutting CPU cost by 38% and saving $11M annually. • Designed and shipped a cell-based architecture eliminating regional blast radius for tier-1 traffic. • Mentor 6 engineers; chair the org-wide architecture review board across 14 teams. • Author of an internal RFC adopted across 9 services as the cross-region replication standard.