Mateo Bartaburu

Mateo Bartaburu

Software and AI Engineer · Uruguay · 20yo

Now

Software Engineering student at Universidad ORT, interested in building software and AI agents that deliver real value.


Built

Sleep Agent ↗ GitHub

Personal AI assistant I built and use daily. Reads my Apple Watch sleep data and writes me on WhatsApp every morning with how I slept. I log workouts by sending voice notes: Whisper transcribes, Claude parses the exercises, and they land in Notion under the right routine.

Python FastAPI Claude API Whisper Notion Supabase Fly.io
Oscar receiving a voice note and logging 5 structured exercises to Notion
Voice note in, structured workout logged to Notion.
Oscar answering a sleep question with real data from Apple Watch
Conversational queries on real sleep data.
WorkTrav, Work & Travel Community

Web app I built after my own Work & Travel season as a ski tech in New Mexico. People can share experiences, review resorts and sponsor companies, and find programs on a map. In soft launch with friends from the program.

Next.js 14 React Supabase PostgreSQL Tailwind Vercel
Valentina, WhatsApp Agent for an Aesthetic Center ↗ GitHub

WhatsApp assistant for an aesthetic center in Montevideo. It takes care of the chat with clients (bookings, questions, voice notes, even photos) and remembers people who come back. In pilot with the actual business.

Python FastAPI LangGraph Claude API RAG Tool Use Supabase
Twitter Agent ↗ GitHub

Tool that follows a list of AI accounts on X and tells me which tweets actually matter.

Python FastAPI twscrape OpenAI
Lead Prospecting Agent ↗ GitHub

Outbound tool that finds local businesses and reaches out to them on WhatsApp with a personalized message. There's a small dashboard to track who replied.

Python FastAPI Claude API Google Maps API WhatsApp API Supabase React

Experience

Dec–Mar 26

Ski Technician

All Seasons Sports · New Mexico, USA

Served international clients in a high-demand environment, providing equipment fitting and technical adjustments in English.


Skills

AI / LLMs

LangGraph · Claude API · RAG · Tool Use · Agents

Backend

Python · FastAPI · .NET 8 · Node.js · REST APIs

Testing

Jest · MSTest · TDD

Data

PostgreSQL · Supabase · MongoDB · SQL · Embeddings

Languages

Python · JavaScript · C# · C++ · Java · Haskell

Frontend

React · HTML · CSS · Tailwind

Tools

Git · GitHub Actions · Docker · Linux · Cursor · n8n


Education & Certifications

Universidad ORT

Software Engineering · in progress · Montevideo

Cambridge University

Certificate in Advanced English (CAE)

DeepLearning.AI

AI Agents in LangGraph


Elsewhere