CODEX Site UI Accessibility Upgrade

I have a functioning website whose code base was generated with CODEX. The underlying logic works well, yet the front-end experience needs to be friendlier and fully accessible. My immediate goal is to... (Budget: ₹1500 - ₹12500 INR, Jobs: Accessibility, CSS, HTML, JavaScript, PHP, UI / User Interface, User Interface / IA, Web Design, Web Development)