Website Creation for clothing Products

I need a website primarily for information sharing but also to sell physical products. The site must include a shopping cart functionality.

Key Requirements:
- Shopping cart functionality is essential.
- User-friendly design for easy navigation.
- Secure payment gateway integration.
- Mobile-responsive layout.
- SEO optimization for better visibility.

Ideal Skills and Experience:
- Proven experience in developing e-commerce websites.
- Strong knowledge of secure payment systems.
- Expertise in SEO and responsive design.
- Excellent UI/UX design skills.

Please provide examples of previous work and a timeline for project completion.