José Fortún
Desarrollador De Software Senior (staff) at Realnaut
Seville, Andalusia, Spain
Summary
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Top SchoolJosé Fortún is a Senior Software Developer with six years of experience building backend systems for international clients, currently focused on reactive and functional Java services at Realnaut for Inditex. He specializes in Java 17, Spring WebFlux, Spring Cloud Stream, Kafka and gRPC, and has delivered microservices and streaming architectures on Azure and Google Cloud. José has strong hands-on experience in both monolithic and cloud-native environments from projects at Deloitte and SNGULAR, often following API-first and hexagonal design principles. Known for working well under pressure, he combines a proactive, organized approach with a passion for continuous learning and teamwork. Studying Software Engineering while maintaining senior-level responsibilities, he brings both formal training and practical vocational roots in multiplatform application development. An understated strength is his consistency moving legacy systems toward reactive, stream-driven architectures in large enterprise contexts.
6 years of coding experience
3 years of employment as a software developer
Formación Profesional de Grado Superior, Desarrollo de Aplicaciones Multiplataforma, Formación Profesional de Grado Superior, Desarrollo de Aplicaciones Multiplataforma at Grupo Studium FormaciónIngeniería del Software, ENGINEERING, Ingeniería del Software, ENGINEERING at UCAM Universidad Católica San Antonio de MurciaFormación Profesional de Grado Medio, Sistemas Microinformáticos y Redes, Formación Profesional de Grado Medio, Sistemas Microinformáticos y Redes at I.E.S. Axati
English
Github Skills (35)
proton10
database-connector10
identity10
authentication10
steam10
id-generator9
identifier9
webauthn9
ldap9
security9
identity-management9
uuid-generator9
scim9
idm9
uuid9
Programming languages (4)
Github contributions (5)
JFortun/backend
Mar 2024 - Jun 2026
Backend POC using Java, Spring Boot, Spring WebFlux and Spring Data
Contributions:86 PRs, 104 pushes, 67 branches in 2 years 3 months
backendh2-databasejavaspringspring-data-jpa
JFortun/jfortun.github.io
Dec 2020 - Nov 2025
Contributions:19 pushes, 1 branch in 4 years 11 months
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