Readymade AI-Powered E-Commerce Site Builder

I'm seeking a readymade AI website builder specifically designed for creating e-commerce sites. The AI should be capable of generating fully functional e-commerce websites with the following essential features:

- Product catalog
- Shopping cart
- Payment gateway integration (specifically with my payment gateway)

Additionally, the builder must integrate seamlessly with my payment gateway.

Ideal skills and experience:
- Expertise in AI development for web applications
- Strong background in e-commerce website development
- Experience with payment gateway integrations
- Familiarity with UI/UX design for e-commerce platforms

Looking forward to your innovative solutions!