Worked on the resend/react-email repository to deliver a quality-of-life feature that improved the template workflow for users. Developed a deduplication mechanism for template uploads, ensuring that when a single matching template exists, it is updated in place rather than duplicated. This approach reduced the occurrence of duplicate templates and enhanced data integrity within the system. The solution was implemented using React and TypeScript, focusing on front end development to streamline template management. Collaborated effectively with other contributors, as reflected in co-authored commits, and addressed a longstanding duplication issue, resulting in a more reliable and efficient user experience.