/course/firebase-auth-sprint
Firebase Auth Integration Sprint
Phone auth caveats, custom claims, and session refresh under spotty connectivity.
Overview
Configure Firebase Auth for email/link and phone flows where permitted, wire secure token refresh, and map where backend verification must occur. Firebase bills remain yours.
Included focus areas
- Emulator suite setup
- Custom claims propagation timing
- Phone auth regional constraints discussion
- Anonymous upgrade paths
- App Check integration overview
- Audit log reading practice
- Account deletion flows aligned to store policies
Outcomes
- Complete emulator-backed login flow
- Draft threat model bullets for your auth path
- Ship a session refresh diagram
Lead mentor
Marcus Li
Identity engineer; implemented auth for mobility startups.
FAQ
Learners need their own Firebase project with billing safeguards.
Conceptual compare only; exercises are Firebase-centric.
Not covered; seek compliant architectures separately.
Experience notes
“Auth sprint made our anonymous-to-registered upgrade less scary—mentor called out the race we were ignoring.”