Consignment software intergrate into website -- 2

Looking for someone to build consignment software or integrate premade into my website for multiple store owners. Here below is a basic example of what I am looking for keep in mind the businesses who I want to work with have [login to view URL] as current software [login to view URL] is the current software my potential clients use. I would like something like this to help make it easier for large Garage sale stores to add items to my online site. Consignment Software and app James is the owner of a garage sale store. Everyday people donate thousands of items James has 10 volunteers who donate time for his store If you can intergrate [login to view URL] into my website please right ATTENTION HERE at the top of your message James would like for those 10 volunteers to be able to open up their phone and use an app to input the inventory into his my website. But it must be done with ease. So open the app then. User logs into the app. Information must be able to be saved 1. Choose Category 2. Item name 3. Price 4. Color 5 Take pictures 6. Condition of item 7. (And other options) 8. Color [login to view URL] 10.. A barcode is generated for the item then goes to be printed (possible by the system) Once this step is completed the items go into a queue for being approved in James back end store to go to my website James can look at detailed information in the admin lite of the store and see all information Once James approves the items the items are then placed into the For Sale area of [login to view URL] with JAMES listed as the Person who owns that item. Once a customer comes into James store and purchases the item The bar code goes on a list that will be imported into James backend of my website and must delete all items sold that day. James should also have the ability in his admin to allow customers to request for pick up (request for Pickup function) Customer chooses it. [login to view URL] gets a notification and so does James When James sees the notification by email and on the app He can open it in and approve the item requested for pick up If he approves the item the person who sent the request gets a notification of when and where the pick up would be. Whatever James chooses Personal use side of the app Customer who lives at home and wants to get rid of items I have a desk I want to donate to donate to James store I open the app I enter all the information about the item. I want the option to be able to choose Request pickup. Then a notification must be sent to James app with all the information The data of this item then go into a queue waiting to be accepted by James. Once James approves the Request for pickup the item then is moved to a pending area in the James backend area where all other items that have been inventoried are. A notification is sent to my phone and to any other user I choose to be notified for that store. I want to be able to assign people to certain stores to pick up the item. When the person chooses to give their item to the store there must be an option for consignment or for donation. James chooses what to charge for picking up the item charge for delivery or for if it will be free. James will give the price and the person must approve [login to view URL] Each Garage Sale owner must have thier own area like this with details about traffic and information on my site. When the item is sold and the store scans the bar code it should remove the item from my site When anyone fills out an item it should convert to be listed on the csv file that can be imported/exported from James back end area. (James) represents all store owners who will show their products on my site. We do not release milestone before we see work is 100 percent completed but we will set milestones as we agree upon. Type "I KNOW WHAT I AM DOING" AT THE START OF YOUR MESSAGE IF YOU HAVE Experience in this area of work I want to see what you have made before so show me