Optimize My Website Performance

I need an expert to significantly improve the speed of my desktop and mobile website. My site is currently using server-side caching, but I need assistance in enhancing my site's speed, caching, auto-load features, mobile menu, and mobile responsiveness on the home page.

Ideal Skills and Experience:
- Proficient in website speed optimization
- Experience with server-side caching mechanisms
- Skills in enhancing auto-load features
- Knowledgeable in improving mobile menus and responsiveness
- Understands the importance of desktop site performance