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 implemented React-based forms and tables, integrated REST APIs using Axios, and ensured robust data handling through React Hook Form and React Query. Elijah expanded end-to-end and integration testing with Jest and Playwright, improving quality assurance and deployment reliability. He also modernized code formatting and linting, standardizing the development workflow. In the proj-happycows-f24-09 repository, he enhanced the PagedProfitsTable by improving numeric data alignment and display, addressing both usability and maintainability in frontend financial reporting.