Hi Ventsislav,
You want to make on online store with functionality of Web2.0 feel,ability for users to create store fronts and sell products, stores to have products and bio of person, easy manageable products of store, paypal integration, Ability for users to see history of sales, and Admin to get report of all sales daily, Ability for admin to charge rate to post item to stores, charge a fee on each sale,collect taxes, include search program, Allow sorting by products based on tags, and About, Blog, Contact. We have very experienced developers working with us they have worked on more than 500 eCommerce website.
Please share your details with us so that we can further discuss the plan of action.
Looking forward for your response!
Regards,
Akn