Daniel García Hernández

Based in Madrid, Spain

I lead data teams.
I make small apps.

Director of Data at GoStudent, adjunct professor at IE, and independent app maker. I build tools for everyday life and help people make sense of data.

Small apps. Everyday uses.

For your pocket. And your desktop.

Amano app icon

Amano

iPhone & iPad

Your important documents, always at hand. Scan, organize, and find what you need, then share a signed or watermarked copy.

Calpaper app icon

Calpaper

iPhone

Your day, on your Lock Screen. Your calendar, Apple Reminders, and favorite photos, refreshed with Shortcuts. Free to download; Calpaper Pro is one purchase.

Kirpi app icon

Kirpi

iPhone & iPad

Your PostHog data, in your pocket. Pick a goal and see the paths people take, where they stop, and which groups reach it more often.

Minidocs app icon

Minidocs

Mac

From Markdown to something worth sharing. Write with a live preview and turn your notes into clean, polished PDFs.

A little about me.

I work where data, people, and practical problems meet.

I’m Director of Data at GoStudent, leading the group-wide data function across engineering, analytics, and machine learning. Before that, I built and led data teams in e-commerce, energy, and industry.

GoStudent Director of Data
2025 — now
Yaba Lead Data Scientist
2021 — 2025
Westinghouse Data & AI Manager
2021
Axpo Team Lead, Advanced Analytics
2017 — 2021
Acciona Energía Energy Trader
2014 — 2017

Learning by doing.

Since 2020, I’ve taught at IE School of Science and Technology as an Adjunct Professor in the Master in Business Analytics and Data Science.

  • Python for Data Analytics

    From the fundamentals to working with real data. Course materials

  • Analytics Engineering with dbt

    From SQL to complete, tested data pipelines.

Voted Best Professor five years running, 2022 to 2026.

Let’s compare notes.

About data, teaching, or something you’re making.

[email protected]