Notes

Lessons about product, software, operations, and turning real-world problems into systems that work.

2026

4 releases published

6 min read

The framework could not be upgraded, but migrations still had to be safe

When the roadmap needed a library that did not exist, I turned a compatibility constraint into an open-source tool and a gradual adoption process.

The full article is currently available in Spanish.

2019

40 days to build

4 min read

My first paid software changed my relationship with code: it stopped being only an exercise and became a responsibility to a real person.

The full article is currently available in Spanish.