Juan Rodriguez focused on backend and charm development, addressing reliability and user experience across two repositories. In margelo/expensify-app-fork, he stabilized user-facing documentation by correcting a broken link for Expensify Card notifications, ensuring users could access setup resources without interruption. For canonical/mysql-operator, Juan enhanced error handling in the get_cluster_status action by refactoring event handling logic, introducing a try-except block, and adding unit tests to cover edge cases and failure scenarios. Using Python, YAML, and Markdown, his work improved error reporting clarity, reduced support overhead, and contributed to more maintainable, resilient systems for both users and operators.