Software Engineer
- Engineered a Change Data Capture service with Golang and gRPC — response time down 97% in six months.
- Built Golang microservices on Apache Pulsar, Kafka and CQRS, with OpenTelemetry and Grafana for observability.
- Implemented event sourcing in Golang, cutting data-retrieval time by more than 90%.
- Applied Redis caching and MongoDB projections from the event store — 50% faster retrieval.
- Shipped a scalable NestJS API in three months, +20% overall application performance.