Freelancer profile translated to English.
Back to original languageAbout Jose
I am a backend developer specialized in the entire Spring ecosystem, microservices architecture, security, and scalability. I have a strong focus on real-time integrations, consuming and exposing REST APIs for interoperability between systems.
Spanish
Native or bilingual
Italian
Fluent
Remote only
Primarily works remotely
Experience
- Ayesa IBArchitectCONSULTING AND AUDITSOctober 2024 - Today (1 year and 8 months)Murcia, SpainDockerization of projects: Implementation of Docker containers to ensure application portability and scalability.Deployment on Amazon Web Services (AWS): Implementation and management of Docker containers on AWS infrastructure, using services such as Amazon Elastic Container Service (ECS), Amazon Elastic Kubernetes Service (EKS), or EC2, to ensure a scalable, flexible, and robust environment for application execution.Migration of legacy applications to microservices: Leading the modernization and transformation process of monolithic applications to a microservices architecture.Performance improvements in Java code: Identification and optimization of bottlenecks in the code, applying best practices and refactoring techniques to improve application efficiency and performance.Implementation of scalable and efficient solutions: Ensuring that applications are scalable and meet production environment requirements.Current work: Migration of C code enrollment to microservices using Java 21, Docker on Amazon WS, security with OAuth 2 in Keycloak.
- GetronicsSenior DeveloperOctober 2021 - March 2022 (6 months)Murcia, Spain
Ministry for the Ecological Transition and the Demographic Challenge - Hydrographic Confederation of the Segura, O.A.
- Download and storage of registry entry information from GEISER to the CHS servers through a batch process executed daily.
- Modification of the Water Commissioner's case file query application by adding new functionalities for querying registry entries aggregated by the previous development.
- Development of a new application for the CHS Registry. New functionalities in the Water Commissioner's case file query application.
Key Technologies:
Eclipse, Java 8-11, Spring Boot, Spring MVC Framework, JPA, Scheduling Java Server Faces (JSF), Jenkins, Nexus, Planner, Pentahoo, Hibernate JPA, Apache CXF, SOAP Services, Apache Jmeter. - GetronicsArchitectApril 2021 - July 2023 (2 years and 3 months)Murcia, Spain
Ministry of Public Health.
Evolutionary developments in the field of Public Health Cards:Throughout the development of projects in the field of Public Health Cards, multiple evolutionary developments and improvements have been carried out, applying advanced technologies and modern development practices. These initiatives range from process automation to the migration of legacy systems and the implementation of solutions focused on usability and security.Automation of the "Agent Status" project:A solution was designed and implemented using Quartz to execute scheduled tasks that optimized agent management in the system.Creation of a Daily File for Mutualist Enrollments and Cancellations:A module was developed to collect daily mutualist enrollments and cancellations in public healthcare. This process generated automatic files and reports accessible through a modern front-end.Improvements in GIYESNS Administration (SNS Incident Management)Several improvements were made to the administrative interface usability and incident management processes:- Inclusion of a new corrective/evolutionary status for incidents.
- Advanced recipient management for alerts.
- Introduction of new roles for granular control over electronic prescriptions.
- Implementation of a scheduled task for semi-annual password restoration.
Correction of defects identified in the security audit:Following a security audit of the Health Card application, the following corrective actions were implemented:- Mitigation of the WSTG-INPVAL-002 vulnerability (Cross-Site Scripting).
- Correction of headers and cookies to improve security.
- Update of outdated technologies, such as jQuery and Bootstrap, ensuring compatibility with current standards.
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Education
- Telecommunications EngineerUniversity of Jaén (Higher Polytechnic School of Linares)2019
- Master's Degree in Analysis and Visualization of Massive Data / Visual Analytics & Big DataUNIR2022