Build Flutter Chat App with Firebase Auth & Firestore

Things covered in this Series:

• Firebase Auth: Sign in, Sign up and Sign out

• Firebase Firestore: Upload & Retrieve data stored in Cloud Firestore

• Perform simple and compound queries in Cloud Firestore

• Building Complexe UI

• Shared Preference to keep the user logged in, Create chat room ( with username) & Send message ( by username)

• Using Stream & Stream builder