EU payments processor
Collapsed four Kubernetes clusters into one with zonal failover. Deployment frequency went from weekly to hourly; error budget burn dropped under 8% per month.
Selected work
Named only where clients allow it.
Cold-chain logistics
Replaced a page-only monitoring stack with trace-first instrumentation. Mean time to isolate a warehouse outage went from 41 minutes to 9.
B2B analytics SaaS
Built a tenant-isolated preview environment per pull request. Support stopped cloning production databases onto laptops.