Ashley Sun enhanced the user experience of the Tax Clearance Certificate Form in the newjersey/navigator.business.nj.gov repository by focusing on accessibility and responsiveness. She implemented correct label-to-input linkage for the select input, ensuring compatibility with screen readers and keyboard navigation. Ashley also refactored the agency dropdown event handling from mouse down to click, improving reliability for users interacting via keyboard. Her work, developed using React, TypeScript, and JavaScript, addressed accessibility standards and streamlined the review process by maintaining a focused scope. The changes were traceable to a specific work item, reflecting a methodical and maintainable approach to front-end development.