Summary
Izan Alonso is a Senior Backend Developer with a decade of experience building cloud-native, microservices-based systems across Java and Spring ecosystems. He has led backend development for ALM platforms and enterprise services, leveraging Java 8–21, Spring Boot, Spring Cloud, and a broad toolchain including Docker, Kubernetes, AWS, and CI/CD pipelines. Comfortable with relational and NoSQL stores (Postgres, MySQL, Cassandra, MongoDB) and messaging (RabbitMQ, SQS), he focuses on resilient, production-ready APIs and observability. Trained through Telefónica’s Talentum program and a master’s in cloud-native applications, he blends disciplined engineering practices with a user-centered approach to tooling. Now at KAIROS Digital Solutions after nearly nine years driving backend work at Mirai, he brings deep hands-on experience migrating and modernizing JVM applications. He’s fluent in Spanish, based in Greater Madrid, and values turning complex enterprise workflows into simple, maintainable services.
10 years of coding experience
10 years of employment as a software developer
Desarrollo en portales web con LIFERAY, Programación informática, aplicaciones web, Liferay., Desarrollo en portales web con LIFERAY, Programación informática, aplicaciones web, Liferay. at Talentum Empleo
Máster en aplicaciones nativas en la nube - CloudApps, Ingeniería de software, Máster en aplicaciones nativas en la nube - CloudApps, Ingeniería de software at Universidad Rey Juan Carlos
Spanish, English