E-commerce Site with Subscription Plans

I'm looking for a skilled web designer to create an e-commerce website focused on selling services. The site will need to incorporate subscription plans as a key feature.

Key Requirements:
- Design a user-friendly e-commerce interface
- Integrate a robust subscription plan system
- Ensure mobile responsiveness and SEO optimization
- Include secure payment gateway setup
- Implement an easy-to-navigate booking system

Ideal Skills and Experience:
- Proven experience in designing e-commerce websites
- Expertise in subscription-based service models
- Strong knowledge of SEO and mobile-responsive design
- Familiarity with secure payment gateways and booking systems

Please provide a portfolio showcasing similar projects.