Practical Web Thesis Topic Needed -- 2

I’m preparing to start my Master’s thesis and need fresh, well-framed ideas I can turn into a working prototype. My passion is Improving existing web applications, so every suggestion should revolve around... (Budget: ₹12500 - ₹37500 INR, Jobs: Accessibility Testing, Frontend Development, GraphQL, Next.js, Node.js, User Experience Research, Vue.js, Web Development)