Pablo Antonio Rodriguez Rubio

The Engineer Who Talks to Customers

10 years building software. Now I make it work for the people using it.

What I bring

After a decade of building distributed systems and complex applications as a Full-Stack Engineer, I realized something crucial about myself: my favorite part of the job wasn't writing the code itself, it was the moment after. Explaining it, demoing it, making customers succeed with it. That's why I moved into roles where I work directly with customers and developers — understanding their needs, building PoCs, and making complex products approachable.

🎯 Problem Solving

I approach problems by zooming out and looking at the big picture. Active listening and genuine empathy are key to understanding

💻 Proof of Concepts

I build creative demos and PoCs that do more than just show off code. They tell a story. Backed by 10 years of engineering experience.

🎤 Technical Storytelling

I thrive when turning dense and complex concepts into clear diagrams, cool videos, and engaging presentations.

📚 Content & Documentation

I make complex things accessible by creating accurate, engaging, and fun technical content.

My Technical Portfolio

Technical Content

PearNote: Real-Time Sync Without a Backend

A real-time collaborative sticky notes app with no server — two phones syncing peer-to-peer via the Holepunch stack.

Short

PearNote Short

The short to promote the video above — no backend, no database, no user accounts. Just devices talking directly.

Video Demo

Pridianum: WWII Map

A story told through Pridianum, an interactive WWII map.

Technical Content

Beyond the Bytecode: OWASP UnCrackable L1

Step-by-step guide to reverse engineering Android apps using ProGuard Assembler. Covered bypassing root detection and decrypting AES-256 secrets with Guardsquare tools.

Short

OWASP UnCrackable L1: A Short

The short to promote the video above — reverse engineering Android apps by bypassing root detection and decrypting AES-256 secrets.

Full-Stack Demo

Movie Kombat: React Tournament App

Interactive movie bracket tournament application using React. Integrated TMDB API for real movie data and platform availability.

Web Innovation

Fake Tinder: PWA Experiment

Progressive Web App that demonstrates how web manifests can mimic native app installation on iOS and Android. A fun exploration of web capabilities with social engineering education.

Educational Content

Technical Documentation & Learning Resources

Comprehensive documentation of frameworks and technologies:

  • React: Integration guides for Vite and Tailwind CSS, hands-on Learning React Guide
  • Scala: Advanced concepts and Akka framework fundamentals for distributed systems
  • Java & ORM: Deep dive into Hibernate with entity mapping, transactions, and best practices