/blog
— 3 entries01
Designing a Distributed Task Queue for 50k req/s
Notes on the persistence layer, dead-letter routing, and backpressure decisions behind a Go message broker that stays up at 99.99%.
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A Zero-Trust Auth Gateway in Rust at 2ms p99
How JWT validation, per-tenant rate limiting, and connection pooling fit into a single-digit-millisecond budget for 10M users.
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Observability Across 200 Microservices Without Drowning
Trace sampling that keeps the interesting requests, cardinality budgets for metrics, and why every service ships the same three RED dashboards.
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