E-commerce Website Development

I need an e-commerce website with a shopping cart.

Essential Requirements:
- Shopping Cart Integration
- User-friendly navigation
- Mobile responsive design
- Secure payment gateway

Ideal Skills:
- Expertise in e-commerce platforms (e.g., Shopify, WooCommerce)
- Strong web development skills (HTML, CSS, JavaScript)
- Experience with UI/UX design
- Knowledge of SEO best practices

Please provide samples of previous work and a timeline for completion.