Elijah Williams developed and refined organization management features in the ucsb-cs156-f24/team02-f24-09 repository, delivering a complete UI for creating and managing organizations. He focused on robust frontend wiring using React and JavaScript, integrating API calls with Axios and enhancing form handling with React Hook Form. Elijah expanded end-to-end and integration testing with Jest and Playwright, improving quality assurance and deployment reliability, particularly in Dokku environments. He also improved data presentation in the proj-happycows-f24-09 repository by refactoring the PagedProfitsTable for clearer numeric alignment. His work emphasized code quality, standardized formatting, and comprehensive test coverage throughout the development cycle.