Backend Optimization & Code Cleanup for WordPress Website

I am looking for an experienced WordPress developer to improve the backend and optimize the code of my company website.

Requirements:

Review and optimize the backend structure for speed, performance, and stability

Clean up and improve existing code (PHP, JS, CSS)

Resolve any bugs, errors, or compatibility issues

Optimize database queries and remove unused code or plugins

Improve backend user experience for easier content updates

Ensure website is fully responsive and SEO-friendly

Improve website security and remove any vulnerabilities

Provide suggestions for further performance enhancements

Preferred Skills:

Strong experience with WordPress & WooCommerce

Expertise in PHP, MySQL, HTML5, CSS3, JavaScript/jQuery

Knowledge of backend optimization and security best practices

Experience in website speed optimization (Core Web Vitals)

Familiarity with SEO optimization techniques

Ability to provide clean, well-documented code

Deliverables:

Optimized backend and clean codebase

Faster load times & better Core Web Vitals scores

Secure and stable backend

Documentation of changes made

Additional Info:

This is an improvement & optimization project, not a full redesign

Please share your previous WordPress optimization projects and results

Looking for someone who can start immediately