Build a complex Mobile App similar to Honey (Coupons/discounts/price comparison)

Hello,

We are looking for a full time developer for a long term project ( a complex one), we will be building a mobile app for Android and after that for iOS.

The developer must have fast experience with Kotlin (Android native), MVVC model development;

Some Key features will be:
- All data will be stored in FireBase, including user information so firebase authentification must be implemented
- multi language app
- In App Mobile Browser with custom monitoring to manipulate the respective dom
- Auto Apply Coupons
- Auto get better prices for a product from firebase (we will be pushing the information there)
- Login with facebook/google
- Many other features
- We will not work with companies, only freelancers, only if you have at least 300 ratings;
- FULL time only
- at the begging we will go milestone to milestone, afterwards we will see;
- this is a very long term project, full time for several months maybe Years to update it;