Multi-Vendor E-commerce SaaS Development

I need a comprehensive SaaS multi-vendor e-commerce platform tailored for retailers. The platform should streamline operations and enhance user experience with the following key functionalities:

- Payment Processing: Secure and efficient payment gateway integration.
- Vendor Management: Tools for onboarding, managing, and monitoring vendors.
- Inventory Tracking: Real-time inventory management across multiple vendors.

User authentication should be facilitated through social media login for convenience.

Additionally, the platform must include advanced analytics and reporting features to provide insights on sales, user behavior, and vendor performance.

Ideal skills and experience:
- Proven development experience in SaaS applications.
- Strong background in e-commerce platforms.
- Expertise in payment gateway integration and analytics.
- Familiarity with social media authentication mechanisms.
- Ability to create intuitive and user-friendly interfaces.

Looking for a skilled developer who can bring this project to life within budget.