Responsive Layout Revamp Needed -- 3

I want to give my portfolio site—https://sachinpal121.netlify.app/—a cleaner, more logical flow and, above all, rock-solid responsiveness on mobile and tablet. The colour palette and images can stay exactly... (Budget: ₹12500 - ₹37500 INR, Jobs: CSS, Frontend Development, HTML, HTML5, JavaScript, Web Design, Web Development, Website Optimization)