Optimise UI/UX and Front-End Development

My web application is already deep in the development phase, yet its visual polish and user flow still need a decisive push. I now want to refine every screen, optimise each interaction and translate approved mock-ups into clean, responsive code that slots seamlessly into the current build... (Budget: ₹1500 - ₹12500 INR, Jobs: Frontend Development, Frontend Frameworks, JavaScript, UI / User Interface, UX / User Experience, Vue.js, Website Design)