E-commerce Site Development

I need an e-commerce website developed with the following features:
- Shopping cart
- Payment gateway integration
- Product reviews

Ideal Skills and Experience:
- Proven experience in web development, particularly in building e-commerce sites.
- Expertise in integrating payment gateways.
- Solid understanding of UI/UX to enhance user experience.
- Ability to complete the work within 2-9 days.
- Fast and efficient work ethic.
- Previous portfolio showcasing similar projects would be a plus.