SEO Optimization for eCommerce Site

I am looking to significantly increase traffic to my eCommerce website, which predominantly features product pages. The primary focus will be on optimizing the site for Google, as it's the search engine I am targeting.

Key Requirements:
- Expertise in SEO with a proven track record of increasing site traffic
- In-depth understanding of Google’s algorithms and ranking factors
- Experience with eCommerce sites, particularly product page optimization
- Ability to enhance site visibility without compromising user experience or site speed