Multi-vendor Groceries

We are it consultant base on malaysia. 2 web, For admin and for customer 6 apps ,Android and IOS for stores, driver and customer each Have stock management (current balance after sold,by store and by all monitor on web) Have Store Group(uses for reporting ) Mobile technology can be uses hybrid ionic or flutter Admin(web) --Manage Customer --Manage Stores Group(allocate stores under it) --Manage Store --Manage Delivery Boy --Manage Profit(2 option, By % of transaction, By Month Fee) --Sale Reporting by store By range of date --Sale Reporting By Store Group(Store Group will have stores under him) by range of date --Manage stock for every store --Manage Location --Manage Loyalty/Reward Point --Manage Coupon Customer(web/ios/android) --Login By (Phone Number,Google, facebook) --Manage Profile --Find near store --Can select time to receive item --Online and cash --Also can used reward point and coupon --Receive Notification on every status order is changing --Able to GSM Call to Store and Delivery Boy --Real Time Trace Geolocation of The Delivery Boy --Order history and can create new order base on History --rate the store Store(ios/android) --Manage service Location --Manage Operation Time and Availability --Manage Time to delivery --Manage Reward/Loyalty point --Mange Item --Mange Stock Item --Mange Order --Able to GSM Call to Customer and Delivery Boy --Receive Notification on every coming order and changing status --able to trace delivery boy current location --able to choose a delivery boy --Manage rate charge by KM for delivery boy Delivery Boy(Android/ios) --Driver Profile(phone,address,licence number,IC number,Bank Account detail) --Receive Notification on every order is coming and changing --Able to GSM Call to Customer and Store --able to navigation map to customer location --able to receive signature and change the order status to Delivered --Able to on and off available status --Able to receive cash --Earning report by month(mention claim/payed status)