
Jonathan Freire
AI Software Engineer at Devsu
Passionate about AI, innovation, and building smarter software.
About Me
Who I Am
Technology lover, naturally curious, and driven by innovation. I'm passionate about how Artificial Intelligence is reshaping the way we live and work, and I aim to apply this knowledge to my everyday projects. With experience across various development domains, I'm continuously evolving toward a role as a Software Architect and AI Specialist.
View LinkedIn ProfileSkills & Expertise
Featured Applications
Actual platforms and products I've built for free for the world.
Piano Skill Boost
An interactive web application helping users learn and practice playing chords and notes on a piano. Built with NextJS and Supabase has been my main project for the last 6 months. Soon I will be adding cutting edge real-time audio processing and chord recognition directly in your browser.
Car Digital Center (Custom ROM)
A custom Android ROM designed to transform an old phone into a highly efficient, low-resource digital center for cars. The system allows you to share WiFi to a parking camera, and includes a custom built GPS tracker to easily locate your vehicle in case of theft. It is currently a work in progress, and if you're a developer intrigued by AOSP and Android system dev, you're invited to join the project!
A few webs designed by me
Showcasing various website designs, layouts, and interactive platforms I've crafted over the years.


Soluciones Academicas RV
[NO LONGER ONLINE] Web application developed to manage academic solutions and resources.
Visit Website
Incocalza
System to handle my father's business. It consists of a system to manage the inventory of shoes with advanced AI features and a web page to show the shoes to the world.
Visit WebsiteOther Projects & Open Source
A collection of minor tools, libraries, and experimental repositories.
