Shopify E-commerce Site Development

I'm looking for an experienced Shopify developer to create a comprehensive e-commerce website.

Key requirements:
- E-commerce functionalities: Please specify your capabilities in product search and filtering, customer reviews, and payment gateway integration.
- Shopify CMS proficiency is essential

Ideal skills and experience:
- Proven track record in developing Shopify e-commerce sites
- Strong understanding of UX/UI for online shopping
- Experience with payment gateways and ensuring secure transactions
- Ability to integrate customer reviews and implement robust product search and filtering options

Please share your portfolios and any relevant project experience.