Custom E-commerce Site with Vendor Portal Preference for Kolkata developer

I'm looking for an experienced developer to build a comprehensive custom e-commerce site using PHP/Laravel.

The site should include:
- Customer website
- Vendor portal with:
- Product management
- Sales analytics
- Order tracking
- Admin panel
- Return management system

Ideal Skills and Experience:
- Strong expertise in PHP and Laravel
- Proven experience in developing custom e-commerce platforms
- Familiarity with building vendor portals and admin panels
- Knowledge of return management processes