User-Driven E-Commerce Web Development

I'm looking for a web developer to create a comprehensive e-commerce website. Users should be able to list their own items for sale across various categories, like homemade food and clothing. The platform needs to be user-friendly, responsive and integrate seamlessly with all major social media platforms including Facebook, Instagram and Twitter.

Key Features:
- Delivery tracking updates (picked, in transit, delivered) managed by the admin.
- Items classified as either new or used.
- Mobile-friendly interface.

Ideal Skills:
- Proficient in e-commerce web development.
- Experience with social media integration.
- Knowledge of creating responsive and user-friendly web interfaces.