Senior Software Engineer (FinTech) — Java • Spring Boot • Kafka • AWS
- Spring Boot 1.5.x → 2.7.x upgrade across 80+ services, reducing 2000+ vulnerabilities to <150.
- Kafka Streaming Data Platform (v3 → v4) migration: service refactors, schema flattening, dataset registration, and test strategy alignment.
- Acceptance Test–Driven Development (ATDD) with JUnit, Mockito, and Cucumber; enhanced CI/CD with Jenkins quality gates.
- Observability: Splunk • CloudWatch • Grafana • Prometheus • WhiteSource