selected work

$ ls -la ./projects
~/projects/logistics-platform

logistics platform rework

// logistics

Monolithic scheduling core blocked releases; deploys took a weekend and a rollback plan nobody trusted.

deploy window 48h → 12min, rollback automated, zero downtime cutover

  • architecture
  • migration
  • kubernetes
  • NDA
~/projects/payments-latency

payments api latency

// fintech

Checkout API degraded under peak load; p95 above 1.8s and retries amplifying the queue.

p95 1.8s → 210ms, retry storm eliminated, no new infrastructure cost

  • java
  • postgres
  • k8s
  • observability
  • OPEN SOURCE
$ cat payments-latency.md →

$ ls ./projects/public → 1 result. The rest is under NDA. That is the point.