Eduardo Ariño de la Rubia

Professor of Practice at CEU. Builder. Eight years at Meta before this.

I teach AI, deep learning, NLP, and the design of analytics projects in the MSc in Business Analytics program at Central European University in Vienna — ranked #1 in Central Europe. My job is to make sure students leave the classroom able to actually do the work, not just talk about it.

Before CEU, eight years at Meta — Senior Director of Infrastructure Foundation analytics, plus earlier work in Reality Labs (Quest, Ray-Ban Metas, FAIR) and Integrity at Facebook & Instagram. Earlier still: Chief Data Scientist at Domino Data Lab, and principal data science / robotics work at Ingram Content.

Eduardo Ariño de la Rubia

Selected projects

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resumasher

Agentic resume tailoring + cover letters + interview prep

A Claude Code skill that tailors resumes and writes cover letters for specific jobs by mining evidence from your actual project folder — not the resume you wrote a year ago. Built for my students, usable for everyone.

PythonClaudeAgents

guitar-tab-manager

Backup, search, and remix your Ultimate Guitar library

CLI tool to back up, explore, and build setlists from your Ultimate Guitar tabs. Features AI-powered similarity matching and thematic medley building — turn a 5,000-song library into a useful instrument.

PythonAI/embeddings

CueGraph

Privacy-first PWA for charting life events and their consequences

An open-source, client-only Progressive Web App that helps you build a personal graph of life events and their downstream repercussions. Nothing leaves your device.

TypeScriptPWA

Teaching at CEU

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Recent writing

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After 8 years at Meta, I'm starting a new chapter at CEU.

TL;DR: After 8 years at Meta, I'm starting a new chapter as Professor of Practice at Central European University (CEU) in Vienna — teaching, building, and staying hands-on with AI. CEU is a rare institution: global in outlook, committed to academic freedom and critical thinking. This is the move.

553 reactions · 119 comments

On Anthropic's "Does AI help or hurt learning?" paper.

This paper from Anthropic is so valuable in my role as Professor of Practice at CEU. My first reading: using AI while learning a new technical skill can measurably reduce actual understanding, even when it doesn't reliably reduce performance. That gap — between what you can do with the tool and what you actually know — is the whole pedagogical problem of this moment.

266 reactions · 18 comments

When I got my first management role, I didn't know what the job actually was.

Nobody told me the job was running 1:1s, aligning roadmaps, writing growth plans, sitting in calibration meetings arguing over whether someone's work was 'senior-level' or just very strong mid-level. I figured it out eventually — by being a mediocre manager for longer than I'd like to admit, while good people depended on me to be better. So I taught a two-day intensive at CEU compressing that learning, and open-sourced the whole course.

94 reactions · 13 comments

I came in expecting a codegen tool. I left with something closer to a colleague.

This fall I taught ECBS5294 at CEU — SQL, JSON normalization, reproducible pipelines — a required core course in the MSBA program. The practical data skills I spent years learning piecemeal. I'd spent months building it out with AI as a true co-author. What surprised me wasn't speed. It was the quality of the back-and-forth.

52 reactions · 12 comments

The analytics projects that fail usually fail before anyone writes a line of code.

Not because the people are bad at statistics. Because nobody asked: What decision does this actually inform? What breaks if we succeed? Who might block us, and why? I've been teaching a course at CEU called Designing Analytics Projects on exactly this — the work that has to happen before the code.

43 reactions · 12 comments