Sergio Herrero

Backend Developer and Site Reliability Engineer with 7+ years of experience designing, building, and operating Go microservices on Kubernetes, focused on performance, observability, and production reliability.

- Specialized in Go microservice architecture, PostgreSQL databases, and asynchronous messaging (RabbitMQ), applying Clean Architecture principles and domain‑driven design best practices.

- Strong background in cloud‑native infrastructure and Kubernetes orchestration, automating deployments through IaC and GitOps workflows, and defining end‑to‑end observability strategies (monitoring, logging, alerting) for high‑traffic systems.

- Currently working as a Site Reliability Engineer, enhancing system resilience, scalability, and time‑to‑recovery through metrics‑driven improvements, experimentation, and continuous delivery practices.

- Previous experience as a backend developer and DevOps engineer, collaborating closely with product and security teams to deliver robust, well‑documented, and maintainable services.

- Particularly interested in projects involving performance optimization, event‑driven architecture, improving observability, or modernizing infrastructure through containerized and cloud‑based workflows.