Resource hub

Build a small inventory API with Hono and Bun.SQL. Use Postgres transactions to prevent overselling, replay successful requests, and release stock safely.

Build a FastAPI booking API on ClickHouse Managed Postgres. Use SQLAlchemy transactions, row locks, and retry-safe requests to protect the last seat.

Build a feature request board with Next.js, Prisma, Clerk, and ClickHouse Managed Postgres. Enforce one vote per user with a database constraint.