As a developer, I've had quite a bit of experience with building online marketplaces for various clients. I understand the unique challenges that come with creating a platform that allows customers to sell their products online. From the design to the backend, there are many moving parts to consider when developing a marketplace. However, I'm confident that with the right strategy and approach, we can build a marketplace that meets your needs and exceeds your expectations. In terms of rates, I'm happy to discuss this further once I have a better understanding of the scope of your project. Additionally, I would like to share a helpful resource with you that could be useful in guiding our discussions moving forward. Check out this informative article on how to Build a Marketplace [https://code-care.com/blog/build-a-marketplace-website/]. It provides some valuable insights on what it takes to develop a successful online marketplace. I look forward to hearing back from you soon and hopefully, we can work together to bring your vision to life.