High-End Jewellery E-commerce Site

I'm looking for an experienced developer to create a high-end e-commerce website for my luxury jewellery brand. The primary goal of this site is to increase online sales.

Key Requirements:
- Custom-built platform (not Shopify, WooCommerce, or Magento)
- User-friendly interface with a luxury feel
- High-quality image displays
- Secure payment gateways
- Mobile-responsive design
- SEO optimization

Ideal Skills & Experience:
- Proven experience in developing luxury or high-end e-commerce sites
- Strong design aesthetics
- Expertise in SEO and secure payment integrations
- Ability to provide ongoing support and maintenance