Building software in the age of AI.

I'm Marcelo. I write about software architecture, AI engineering, and creating software in a world reshaped by AI.

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A structured reference for software architecture, AI engineering, infrastructure, and product work

Patterns, principles, and trade-offs for building maintainable systems.

Building reliable AI-powered features across RAG, agents, and prompt design.

Cloud platforms, delivery pipelines, infrastructure as code, and operational reliability.

From idea validation to pricing and shipping a first product.

Articles on software architecture, AI engineering, and turning ideas into products