Looking for react native developer

I have build a react native app using firestore as database but it requires corrections.
I am looking for someone with relevant knowledge to offer their service for following points:-
- Code Cleaning
- Authentication State work
- Data retrieval from firestore
- Inclusion of Map (for Location)
- Enabling Location
- Enabling Notification
- Correcting bottom tab navigation
- app Loading feature
- 2 -3 more points
Anyone who can do the same can contact.