1- home maintenance app 2- E- store ( wep store and app)

I am interested in implementing the following applications:
1- Home maintenance app
flatter - source code - ios - android
Arabic English
More than one country and city and its currency
customer part
sections
Electricity - plumbing - refrigeration - air conditioners - household appliances..... etc.
Choosing the best professional
Locate the client and the professional
Communication between the client, the professional and the captain
Captain part
Registration of professionals - by department - city - country
Register the currency of each country
electronic payment gates
Accounts for the customer and the captain
.... etc
Example
https://iajeer.page.link/referral

2- E- store ( wep store and app)
flatter - source code - ios - android apps
arabic - english
electronic pay gat
shipment and delivery
efflite
droop shipping
>>>> act
https://www.noon.com/saudi-ar/p-21176/