Projects
Things I've built — tools, experiments, and open source work.
AI & Tooling
Unofficial MCP server for WhatsApp. Lets LLM agents send messages, read chats, and manage contacts via WhatsApp Web.
gomcpllmwhatsapp
Control WhatsApp with voice through Alexa. AI-powered smart notifications, message summaries, and reply suggestions.
pythonalexawhatsappaws-lambda
Context constructor helper for OpenAPI specs. Builds LLM-ready prompts from API definitions.
typescriptopenapiprompt-engineering
Open Labeller for Iterative Machine Learning. A simple labelling interface for users without data science background. Supports text labelling with distributed worker deployments.
pythondockernlpannotation
Health & Research
Comprehensive oncological patient management system for GHC Clinical Center. Built with NES collaborators during the FGV Workshop of Mathematical Problems.
pythonflaskhealthcarenes
Automation scripts for SINAN — Brazil's notifiable diseases information system. Automates data entry and report generation for public health surveillance.
pythonautomationpublic-health
Library to download, clean and analyze datasets from Brazil's public health system (SUS). Fork of AlertaDengue/PySUS.
pythondatasusbrazil
Web & Apps
Web app + scripts to download content from supported platforms given login credentials. Focused on course and educational content.
pythonwebscrapingdownloader
Digital canteen management system for a school. Orders, payments, and inventory with a TypeScript stack.
typescriptwebschool
Syncs Insper's academic calendar with Google Calendar automatically.
pythoninspergoogle-calendar
Website for the Instituto Meninas Negras NGO.
typescriptngoweb
Learning & Experiments
Neural network from scratch in Python — no PyTorch, no TensorFlow. Documents forward/backward pass, gradient descent, and layer abstractions.
pythonmlfrom-scratch
Unofficial Python SDK for the Tally.so forms API.
pythonsdkapi
Auction website built for a real apartment auction. TypeScript.
typescriptauctionfun