Seattle, WAjordan.ellis@email.com(555) 018-2046
Backend software engineer with six years building Python and Go services on AWS, currently on a payments platform that handles 3 million transactions a day. Led the split of the checkout monolith into event-driven services, which cut checkout latency by 40%, and mentors two junior engineers.
- Split the checkout monolith into six Go services on Kafka; p95 checkout latency fell from 850 ms to 510 ms.
- Added idempotency keys to the payments API, ending duplicate charges behind about 30 support tickets a week.
- Cut AWS spend by $14,000 a month by right-sizing EKS nodes and moving batch jobs to spot instances.
- Review 10 to 15 pull requests a week and coached two junior engineers through their first on-call rotation.
- Built REST endpoints in Python and Django for a clinic scheduling app used by 400 clinics.
- Added contract tests to the CI pipeline, which caught 20+ breaking API changes before release in one year.
Go, Python, PostgreSQL, Kafka, AWS (EKS, Lambda, SQS), Docker and Kubernetes, Terraform, CI/CD (GitHub Actions)