Pedro Monteiro contributed backend features across multiple repositories, focusing on maintainability and user experience. In qub-it/fenixedu-academic, he enhanced competence course deletion by improving error handling and introducing localized feedback in both English and Portuguese, leveraging Java and properties files for internationalization. He modernized dependency management in qub-it/fenixedu-oss-dependency-management, upgrading core libraries to address security and compatibility. In qub-it/fenixedu-ulisboa-specifications, Pedro streamlined active status management by removing redundant logic, reducing technical debt. His work demonstrated depth in backend development, dependency management, and version control, emphasizing code clarity, maintainability, and robust error handling without introducing new bugs during the period.