- Debug production incidents end to end including stale market data feeds, exchange rate limits, WebSocket disconnects, and latency regressions.
- Harden market data ingestion from providers and venue-native feeds, including staleness detection and failover.
- Build reconciliation and data-integrity tooling across live gauges, Postgres, and S3 data lakes.
- Operate and evolve multi-region Kubernetes clusters on AWS (EKS) using GitOps workflows.
- Develop and refine observability systems using Prometheus, Grafana, and Datadog.
- Participate in an on-call rotation covering US equity market hours and 24/7 crypto venues.