Build a custom classified inventory site — 2

Build a custom classified inventory site and a mobile app in php a reference site will be given
-You must be able to submit daily work and work on live server upload your work daily
-This has to be built from scratch do not lift sources from web ie theme /cms/codecannoyon scripts so on failure to do so will automatically terminate the contract.
-You Must have designer in your team Mandatory

-Platform must be a Multi site store built in php and mysql the app needs to be built in flutter.
-Login / register
-account type
-Account packages
-PayPal or square integration
-Mobile app must be able to post ads from mobile
-We have a finance form which needs to be added to the site and if the form is filled on tablet we need to track which tablet its coming from.
-Tablet app build must show inventory with custom set url by admin ie for ( store abc) in some case or we should also be able to set to show all ( global inventory)

Admin panel
-Manage user accounts
-Manage packages
-Manage inventory