Enhance React App & Laravel API

I have a production React JS that talks to a Laravel/PHP REST API sitting on a MySQL database. The core build works, but it now needs a thorough polish and a few new capabilities. First, the UI/UX needs a lift... (Budget: $250 - $750 USD, Jobs: AngularJS, Backend Development, Frontend Development, Git, Laravel, MySQL, PHP, REST API, Vite, Webpack)