Custom Multivendor marketplace that accepts BTC and XMR (LEMP stack)

We're a online start-up. We have several online platforms established since 2015. We are looking to expand and market into other region of the world. The marketplace platform we are looking for needs to be developed with lightweight and security as main key. LEMP stack is preferred. With that said, we need to be able to drop the files and database onto a server. With a few stack configuration, it is ready to go. **We need barebone well-structure site. CSS, javascript and other beautification will be done in-house, by our team.** Site flow and architect is done and shown in the attached document. We will work with you (developer) closely to ensure the requirement is met 100%. Key function * log-in * sign-up * vendor sign-up * user rating * user reviews * shopping cart system * product search * product listing * product detail * product rating * message system with pgp encryption * deposit and withdraw of BTC and XMR * exchange of BTC and XMR * award system * create listing * product image upload * dispute system * back-end console ** support desk ** transaction audit ** dispute management ** admin role management ** listing management ** withdraw management ** user management ** product category management Please view the site diagram for structure. We will work closely with the developer we choose. The wireframe and architect is done and will be provided. **Again, please note : We need barebone well-structure site. CSS, javascript and other beautification will be done in-house, by our team.**