Next.js Website Technical Audit & Code Review (No Development Required)

We are looking for an experienced Senior Next.js / React Developer to perform a complete technical audit of our production website. Important: This project is for audit and recommendations only. No code changes or implementation are required at this stage. We need a comprehensive review of the website covering: Technical Audit Overall code quality Project architecture Folder structure Component structure Reusable code opportunities Coding best practices Technical debt Unnecessary or redundant code Performance bottlenecks Memory leaks (if any) API and runtime issues Error handling Security vulnerabilities Dependency review Build optimization Next.js best practices Image optimization Lazy loading Caching opportunities Performance Audit Core Web Vitals Lighthouse improvements Mobile performance Desktop performance Loading speed JavaScript optimization SEO Audit Technical SEO Metadata Structured data Sitemap Robots.txt Indexing issues Internal linking UI/UX Review Mobile responsiveness Layout inconsistencies Navigation User experience issues Conversion opportunities Premium ecommerce best practices Accessibility Review Accessibility issues WCAG recommendations Deliverables We expect a detailed audit report that includes: Every issue found on the website Where the issue exists (page/component) Why it is an issue Recommended solution Priority: Critical High Medium Low Estimated implementation effort (if possible) We are looking for actionable recommendations, not just automated Lighthouse or PageSpeed reports. Please answer these questions when applying: Have you audited large Next.js production websites before? Can you share an example of a previous audit report? (Sensitive information can be removed.) What tools do you normally use for technical audits? Approximately how long will the audit take?