SHOPIFY On-SEO service needed

I need an SEO expert to enhance my website's on-page SEO.

Key Tasks:
- Site audit
- Implement changes for:
- Content optimization
- Meta tags and descriptions
- Internal linking structure

Ideal Skills and Experience:
- Proven SEO expertise
- Experience with site audits
- Familiarity with various CMS platforms
- Strong knowledge in content optimization and meta tags

Please provide examples of previous work and expected outcomes.