Track 04
Own the Backend
Design a FastAPI service, secure PostgreSQL data, test the boundaries, and operate it in production.
4 lessons47 minutesPremium track
04
27When You Need a Custom BackendDecide when Supabase client access is enough and when business rules belong behind a dedicated FastAPI service.28Build a FastAPI Expense APICreate a typed FastAPI project, implement transaction CRUD with SQLModel and SQLite, and establish a tested local baseline.29Connect PostgreSQL, Add Validation, Authentication, and TestsMove FastAPI to PostgreSQL, verify signed identity, enforce ownership, version migrations, and test production boundaries.30Deploy, Monitor, Secure, and Maintain the APIShip the FastAPI service with health checks, migrations, least-privilege secrets, observability, rollback, and a maintenance routine.
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