Full Stack Developer for E-Commerce Site

I'm seeking a skilled full stack developer to build an e-commerce website that works on both web and mobile platforms.

Key Requirements:
- User Accounts: Implement secure user registration and login.
- Payment Gateway: Integrate reliable payment processing.

Ideal Skills and Experience:
- Expertise in both front-end and back-end development.
- Prior experience building e-commerce websites.
- Strong understanding of mobile app compatibility.

Looking forward to your proposals!