Shopify Website Optimization for Speed

I'm looking for a Shopify expert to help me align the header icons of my website. It's a personal site, and my primary concern is improving the website's loading speed. I want this optimization specifically tailored for smartphones.

Key Tasks:
- Aligning the header icons
- Optimizing the website for speed
- Ensuring the optimization is specifically for smartphones

Ideal Candidate:
- Proficient in Shopify
- Experience in website speed optimization
- Prior work on mobile-specific optimization
- Ability to work on personal projects with a keen attention to detail.