juantxu arana olalde

Designs and implements full-stack web applications and microservices; built a booking microservices infrastructure (Spring Security, Kafka, RabbitMQ, Angular, React) and manages Kubernetes/Docker deployments for production.

Led configuration, development and mentorship for document upload features in the B73 application using Spring, improving processing reliability and developer onboarding.

Responsible for multiple UDA projects; strengthened authentication security against SQL injection and XSS, executed tests, documentation, deployments and data migrations to improve system stability.

Led Java/Spring projects remotely; implemented login encryption with REST tokens, reduced product load times by 80% for offers module, and managed migrations of Java, servers and certificates.

Led agriculture-area projects (CUA, EGAN, YYWE) across full lifecycle under BIDE framework, delivering requirements, development and deployments in Java-based systems.

Performed system analysis and architecture definition for government-standard UDA projects, produced technical documentation and coordinated functional requirements with clients.

Led development of KIFD modules to improve debt calculation processing times, handling requirements, issue resolution, testing and deployment activities.

Contributed to applications (I8A0, H2US, H2AD) with analysis, development, deployments and support, including documentation and peer assistance.

Developed and tested the TiCares appointment application, performing requirements gathering, data migration, testing and deployments to production.

Worked on the euskadi.net appointments project handling analysis, development, testing, documentation and deployments to improve service reliability.

Implemented and organized the electronic signature module for the telematic registry project according to current specifications and technologies.

Implemented and organized PK and Acción Social projects, delivering design, development, testing and documentation per client specifications.

Maintained and evolved the supplier system (SIP), performing development, testing, deployments and documentation to support operational needs.

Developed and maintained the T2 system with responsibilities for coding, testing, deployments and configuration to ensure stable operations.

Curso sobre desarrollo con IA, prompts y seguridad completado el 29/10/2025.

Finalizado el curso FullStack Open centrado en React el 22/01/2025.

CFGS Desarrollo de Aplicaciones Informáticas con formación en Angular completado el 21/05/2024.

Curso de Amazon Web Services completado el 17/06/2024 en Coursera.

CFGS Administración de Sistemas Informáticos con formación en Spring Framework completado el 10/01/2024.

Curso de Spring Cloud Microservicios completado el 01/03/2024.

Curso de React completado el 01/02/2023.

Curso de Git completado el 01/04/2023.

Curso UDA sobre desarrollo con JQuery, Spring y Oracle completado el 25/10/2018.

Curso de Desarrollo de Aplicaciones con Spring e Hibernate completado el 16/05/2016.

Curso de Bases de Datos completado el 31/03/2013.

Curso de Linux/Unix completado el 13/01/2011.

Formación realizada en el centro San Jorge entre 2003 y 2005.

Formación realizada en el centro Saturnino de la Peña entre 2001 y 2003.

Formación UDA en desarrollo y tecnologías (fecha no especificada, centro Tecnalia).