multivendor website and app setup only

I am looking for a skilled freelancer to help me set up a multivendor e-commerce platform. I have a detailed list of specific functionalities that I want included in the website and app. As for the technology stack, I am open to suggestions.

Ideal Skills and Experience:
- Experience in developing and setting up multivendor e-commerce platforms
- Proficiency in website and app development
- Strong knowledge of e-commerce functionality and best practices
- Ability to integrate multiple payment gateways and shipping options
- Knowledge of SEO and digital marketing strategies for e-commerce platforms
- Experience with responsive design and mobile app development