E-commerce Website Development

I need a skilled web developer to create an e-commerce website. The site will be used to sell both services and physical products.

Essential features include:
- Shopping cart
- Payment gateway integration
- Inventory management

Ideal Skills and Experience:
- Proven experience in developing e-commerce websites
- Strong knowledge of payment gateways and inventory management systems
- Ability to create a user-friendly shopping cart experience

Please provide examples of previous work and a detailed approach to ensure a seamless integration of all required features.