cdn10 min read
CDN and Origin Architecture — Serving Globally Without a Global Database
Design origin and CDN architecture for global scale. Master cache invalidation, edge routing, WAF integration, and failover strategies.
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cdc6 min read
Change Data Capture With Debezium — Sync Your Database to Anywhere in Real Time
Debezium captures database changes at the source: WAL logs for PostgreSQL, binlog for MySQL. Stream changes to Kafka, Redis, Elasticsearch, or vector DBs instantly.
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chaos-engineering10 min read
Chaos Engineering in Practice — From Gamedays to Automated Resilience Testing
Run controlled failure experiments to expose weak points in your system. Gamedays, AWS FIS, automated chaos, and learning reviews that build institutional knowledge.
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backend6 min read
Circuit Breaker Not Triggering — When Your Safety Net Has Holes
You added a circuit breaker to protect against cascading failures. But it never opens — requests keep failing, the downstream service stays overloaded, and your system doesn''t recover. Here''s why circuit breakers fail silently and how to configure them correctly.
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clerk7 min read
Clerk in Production — Modern Auth That Just Works for SaaS Apps
How to implement Clerk authentication in production SaaS applications, comparing alternatives, building multi-tenant systems with organisations, and syncing user data with your database.
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