Buy/Sell Platform Development

I'm looking to create a website where users can buy and sell items. Users must be able to create their own accounts to facilitate transactions.

Key Features:
- User Account Creation
- Secure Login/Logout
- Item Listings (with images, descriptions, prices)
- Search and Filter Options
- Buy/Sell Functionality

Ideal Skills & Experience:
- Web development (frontend & backend)
- Experience with user authentication systems
- Knowledge of secure transaction processes
- UI/UX design for user-friendly navigation

Please share your portfolios and relevant experience.