Cristian Angulo Nova
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Notes, essays, and technical posts. I write to learn and to share what I find useful.

January 14, 2026

Turning block/goose into an AI SRE Agent

Modern SRE work is no longer about just reacting to alerts. It is about speed of investigation, context, and automation of toil.

January 10, 2026

Why I Love Using Nix for All My Projects

Stop wasting time configuring environments. Learn how to use Nix Flakes and uv to automate your development workflow, from Python to Terr...

April 4, 2023

Multiples Postgres databases in one service with Docker Compose

A practical approach to running multiple PostgreSQL databases in a single Docker Compose service using a custom entrypoint script.

April 20, 2022

Microservices Federation (GraphQL, Python and Apollo)

Modern SRE work is no longer about just reacting to alerts. It is about speed of investigation, context, and automation of toil.

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