Javier

Software engineer & deep learning enthusiast. I build projects in machine learning, simulations, and data analysis.

Spec-Driven Development with GitHub Spec Kit

2 minute read

Designing and building a security CLI entirely spec-first — every feature specified, planned, and broken into tasks before a line of code.

1 minute read

A curated, security-focused catalog of coding-agent skills with fast full-text search — built as a zero-backend static site.

7 minute read

Implementing a neural network in pure Python to predict a car’s fuel efficiency.

14 minute read

A tour of neural-network models that repaint photos in the style of famous artworks.

1 minute read

World temperature maps and deviations from 1975 to 2015, visualized from historical climate data.