E-commerce Site for Subscription Services

I'm looking for an experienced e-commerce developer to create a site dedicated to selling subscription-based services.

The services will be offered on a one-time payment basis.

Key Requirements:
- User-friendly interface
- Secure payment gateway
- Mobile-responsive design
- Ability to manage and display various subscription services

Ideal Skills and Experience:
- Proven experience in developing e-commerce websites
- Strong understanding of subscription-based service models
- Expertise in payment integration and UI/UX design
- Familiarity with SEO best practices to enhance site visibility