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Code Samples

Production-ready code samples for common patterns including authentication, rate limiting, caching, and more.

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Production-Ready Database Connection Pooling

Master database connection pooling with TypeScript and PostgreSQL. Prevent connection leaks, optimize performance, and handle edge cases in production.

November 23, 2025•27 min read•

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#database #postgresql #typescript

codeFeatured

Event-Driven Architecture with TypeScript

Build scalable, decoupled systems with event-driven architecture. Production-ready event bus, domain events, outbox pattern, and dead letter queues.

November 23, 2025•29 min read•

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#architecture #events #typescript

codeFeatured

JWT Authentication Middleware for APIs

Build secure, production-ready JWT authentication for Next.js APIs. Token generation, validation, refresh tokens, role-based access control, and security best practices.

November 23, 2025•30 min read•

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#authentication #jwt #security

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Implementing Rate Limiting with Redis

Production-ready rate limiting implementation using Redis with multiple algorithms: fixed window, sliding window, and token bucket.

October 12, 2025•18 min read•

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#redis #rate-limiting #typescript

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