React Frontend Layout Updates & Fixes

I have a production website running on React and the underlying architecture is solid; what’s missing is the final layer of polish. Your job is to step in, create several brand-new page layouts, tighten up performance, and make sure the whole interface feels seamless on every screen size... (Budget: ₹100 - ₹400 INR, Jobs: CSS, Frontend Development, HTML, HTML5, JavaScript, Mobile Development, Performance Tuning, React.js, Webpack)