Shopify E-commerce Website Development

I'm looking to build a new e-commerce website on Shopify.

Key Requirements:
- Develop a user-friendly and visually appealing Shopify e-commerce site.
- Set up product categories, and payment gateways.
- Ensure mobile responsiveness and SEO optimization.
- Integrate necessary apps for enhanced functionality.

Ideal Skills & Experience:
- Proven experience in Shopify development.
- Strong understanding of e-commerce best practices.
- Proficient in SEO and mobile-responsive design.
- Knowledge of integrating Shopify apps and payment gateways.

Please share your portfolio and relevant experience.