Web App Development for E-commerce Marketplace

I'm seeking a seasoned web app developer to create a professional, corporate-style e-commerce platform, akin to Amazon, that connects buyers with sellers of physical goods.

Key Features:
- Comprehensive authentication and validation system for both buyers and sellers.
- User-friendly interface for sellers to set up their own stores and list products.
- Well-organized marketplace with a home page and distinct categories for easy navigation.
- Efficient cart system for seamless shopping experience.
- Integrated logistic options for product delivery.
- Secure payment gateway with commission deduction feature for sellers.

The ideal candidate should have:
- Extensive experience in web app development, particularly in creating e-commerce platforms.
- Proficiency in implementing robust authentication and validation systems.
- Skills in designing user-friendly interfaces.
- Knowledge of integrating logistic options and payment gateways, specifically Malaysian ones.

This project requires a professional and corporate user interface, focusing on the listing of physical goods. The payment gateway should be exclusively Malaysian.