Ecommerce Order and Inventory Service
Implemented an ASP.NET Core service for versioned inventory reservations and order transitions.
Engineering details
Implemented an ASP.NET Core service for versioned inventory reservations and order transitions. Added replay-safe request keys, stale-update conflicts and a retryable outbox fixture. Verified concurrent reservations and retained events during relay failures with xUnit. Used local synthetic state and documented the cloud deployment boundary.