E-commerce Desktop Website & Mobile App

I'm seeking a skilled developer to create a comprehensive e-commerce platform. This project involves designing a user-friendly desktop website along with a mobile application that incorporates essential e-commerce features.

Key Requirements:
- A desktop-focused e-commerce website
- A mobile app featuring:
- User authentication
- A detailed product catalog
- Secure payment processing
- The platform should support Credit/Debit card transactions

Ideal Skills:
- Proficient in e-commerce website and mobile app development
- Extensive knowledge in user authentication systems and product catalog design
- Experience with implementing secure payment processing systems
- Expertise in integrating Credit/Debit card payment methods

Your bid will be evaluated based on your previous experience, portfolio and understanding of this project.