Wordpress Astra Theme Optimization

I'm looking for an expert to optimize my WordPress site built with the Astra theme. The primary focus is on improving page loading speed and mobile responsiveness using the following tools:
- WP Rocket
- Autoptimize
- W3 Total Cache
- LiteSpeed

Key Requirements:
- Expertise in WordPress performance optimization
- Proficiency with WP Rocket, Autoptimize, and W3 Total Cache
- Strong understanding of mobile responsiveness issues
- Experience with Astra theme and LiteSpeed

Please provide a detailed plan and timeline with your bids.
Site is an education site www.commex.in