Raúl Martínez Castilla

Development and maintenance of corporate applications with Java, Spring Boot, React, and TypeScript. Implementation of REST APIs and integration with internal and external services, ensuring consistency and traceability.

Design and evolution of interface components (forms, tables, modals) focused on usability and performance. Persistence management with JPA/Hibernate and SQL queries, optimizing data access and stability. Collaboration with functional and technical profiles for analysis, estimation, and iterative delivery of functionalities.

Contributions

Improved maintainability through refactoring of modules and standardization of patterns in backend and frontend. Reduced recurring incidents by strengthening validations, error handling, and endpoint documentation (Swagger/OpenAPI).