Shopify UI Fix Needed

I'm looking for an experienced Shopify developer to fix 1-2 UI issues on my store, specifically on the product page.

The issues include:
- Broken layout
- Display inconsistencies across devices (desktop and mobile)

Ideal skills and experience:
- Proficiency in Shopify and its customization
- Strong understanding of responsive design
- Experience in troubleshooting and fixing UI issues
- Attention to detail and ability to deliver high-quality work

Please provide examples of similar work done.