Distributed concurrency system engineered for 100,000+ requests with zero double-bookings. Built with C# .NET 8 Minimal API, Redis Streams, Redlock distributed locking, PostgreSQL row-level pessimistic locking (SKIP LOCKED), SignalR telemetry, and a brutalist React admin console.
react typescript csharp websockets grafana postgresql concurrency load-testing prometheus signalr redlock k6 distributed-locking redis-streams pessimistic-locking dotnet8 skip-locked git-bisec
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Updated
Sep 28, 2026 - C#