Expert WordPress Speed Optimization for Mobile Performance (Salient/WP Rocket/Cloudflare)

I am seeking a top-tier WordPress performance expert to solve a specific mobile speed issue on my live business website, www.gria.com.au. The site is built on a high-performance “best of breed” stack, and while desktop performance is nearly perfect, the mobile performance is unacceptably slow… (Budget: $10 – $30 AUD, Jobs: Cloudflare, CSS, Google PageSpeed Insights, HTML, PHP, Troubleshooting, Web Development, Website Audit, Website Optimization, WordPress)