Senior Java backend engineer specializing in distributed systems and mission-critical microservices

I’m a senior backend engineer who has spent most of my career building and stabilizing critical systems where failure is not an option. I’ve worked on defense projects supporting naval control systems and on financial platforms used by major banks like Santander, including anti-fraud systems that process and analyze large volumes of security events. My strength is working in complex environments: legacy systems, distributed architectures, and high-reliability platforms. I specialize in Java and the Spring ecosystem, building microservices, event-driven systems with Kafka, and scalable backend platforms that need to perform under real producti...