September 14, 2026By Miguel Angel Luna
How We Migrated a Mission-Critical Database with Zero Downtime
A real-world migration strategy from PostgreSQL to AWS Aurora with just 3 minutes of controlled degradation.
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September 1, 2026By Miguel Angel Luna
Hexagonal Architecture in Distributed Systems: Lessons from Automotive
How we decoupled microservices using ports, adapters, and CQRS at Daimler, and why JSONB became a costly trap.