Project for creation of website and app for exchanging products

The users will post their products offered as well as they do on ebay.com. In addition they will place the products that they accept in exchange, namely the products they are interested. The platform should make matching and finding intersections between supply and demand. is imprecendivel knowledge with GRAPH as much we will use the nodes and edges of ideas in this project. Below is a description: 1)Index (like to: pinterest) 1.1)footer 1.2)topbar 1.2.1) Field for Search 1.2.2) login, register and profile 1.3)Poster 1.4)categories 2)Profile (like to: freelancer) 2.1) Reputation 2.1.1) Count: buy, sell, exchange 2.1.2) Rating given by users who have made transactions 2.2) Localization 2.3) Contact 2.3.1) Cell Number (wattsapp), email, social 2.3.2) Chat Online (like to facebook) 2.3.3) In circular exchanges the chat must add all participants (3 or 4) 2.4) Products 2.4.1) offered 2.4.2) wanted (desire) 3)Products 3.1) Tree of products (like to [login to view URL]) 3.2) Including a new product 3.2.1) The User puts the title product and the algorithm must find the category, group and sub-group of that product within the subgroup should have a list of products that the User will choose. 4)Oportunity 4.1) Simple Matching. Algorithm will look for trading opportunities in the tree product. That is, if User1 Offer Product 1 and you want the product product2 offered by user2 looking for product1 have a "double coincidence" and should demonstrate that opportunity to the User in the form of a list of opportunities. 4.2) others matching 4.3) Presentation of opportunities: Trading opportunities should appear in a list ordered by a score that will have 3 parameters, the distance between the users, the similarity between the desired and found goods and the reputation of another User. 5)business rules 5.1) Exchange 5.1.1) similarity to the sought product 5.1.2) Gis (localization) 5.1.3) Reputation 5.2) Products in index 5.2.1) User not registered: Most viewed products in the previous week 5.2.2) User Logued: Products User interest (visited and categories registered as "desire") Requisite: Design Simplified registration (1-click) - posterior complete registration. Icon of loading the page should be the Symbol of animated page (spinning) footer after getting off screen 6 levels of "infinite scroll" (like to pinterest) Password change with confirmation by e-mail Administrator can change and delete Products Bucket to upload the images. The User can climb any image size but will treat the selected image to keep the maximum size of 1MB per image. Technology Tip: meteor + (mongodb vs Neo4j) Mobile Hybrid app for android and ios (cordova +ionic) We will use easy resource for UX User able to create an ad with ease, integrating camera and GPS. Admin Add, remove, update in database with upload (csv/txt) view users and posts in lists with options to change or delete SEO url friendly sitemap meta-tags Responsive all the principal browsers all resolutions Hybrid app for android and ios (cordova +ionic) Reactive Newletter ready for send e-mail AWS load balanced auto-scalling