Worked on the Spring Security repository, focusing on enhancing documentation quality for the oauth2-resource-server module. Introduced the javadoc-warnings-error plugin to the build process, enforcing stricter documentation standards and reducing the likelihood of documentation-related issues. This change improved maintainability and streamlined onboarding for new contributors by ensuring that documentation errors are caught early in the CI/CD pipeline. Utilized Java, Maven, and static analysis tools to integrate these improvements seamlessly into the existing backend development workflow. The work emphasized code quality and maintainability, strengthening the repository’s documentation gate and supporting more reliable and efficient contributions to the project.