September 27, 2026By Miguel Angel Luna
Enhancing Production Operations with FastMCP and AI Agents
How to cut transaction triage and DLQ recovery times from days to hours using FastMCP, Cursor, and human-in-the-loop controls.
Technical Posts
Engineering Blog
Engineering insights, in-depth analyses, and thoughts on scalability, distributed computing, and mission-critical systems.
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Infrastructure optimization, distributed systems, and cloud architecture.
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September 20, 2026By Miguel Ángel Luna
The DB-First Approach in DDD: Why I Step Away from Traditional ORM Mapping
How combining Domain-Driven Design, CQRS, Flyway, and jOOQ offers predictable persistence and a pristine, 100% pure domain model.
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.
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.