Projects
Selected Work
A collection of personal, academic, and research projects spanning electronics, IoT, and machine learning.
Highlights
GoTwin IoT Gateway
Designed and implemented the IoT gateway for Casais Group's Digital Twins and Facility Management platform. Includes WebSocket-based real-time data ingestion, VPN access, cloud infrastructure on AWS, and AI integration for intelligent building control.
10-Year Dementia Prognosis with ML & XAI
Bachelor's thesis: applied machine learning models and Explainable AI (XAI) techniques to identify modifiable risk factors for dementia prognosis over a 10-year horizon using longitudinal health data.
OmniChat — GenAI B2B2C Ecosystem
Hacktudo 2024 (3rd place, 107 teams). A B2B2C platform for Bemobi featuring a contextual chatbot for end customers and a GenAI-powered decision-making dashboard for operators, with conversation summarisation and product recommendations.
Other Projects
Federated Learning for IoT Devices
Research project and conference paper (12th Academic Integration Week of UFRJ). Privacy-preserving ML framework training models across distributed IoT nodes without sharing raw data.
Tyrion RAG System
Internal retrieval-augmented generation (RAG) system for TYR Energia, integrating large language models (LLMs) to enhance data accessibility and decision-making across the company.
Modular Analog Synthesizer
Designed and tested an analog voltage-controlled oscillator (VCO) synthesizer module based on the classic 3340 IC and a Low Frequency Oscillator (LFO).
Fraud Detection with NLP & ML
NLP and ML pipeline for large-scale document classification and fraud detection for Brazil's Securities and Exchange Commission (CVM). Achieved over 95% accuracy and a high F2 score.
COVID-19 Data Analysis & Dashboard
Volunteer project for the Rio de Janeiro City Hall and State Health Department. Built predictive models for new cases, deaths, and hospitalisations; developed and maintained the 'Covidímetro' — a weekly contagion rate indicator used in the MPRJ's lockdown decision-making process.
Kaggle NLP — Tweet Sentiment Analysis
Exploratory data analysis and NLP pipeline for tweet sentiment classification, developed as part of UFRJ Analytica's Kaggle competition work. Covers text preprocessing, feature engineering, and model evaluation.
First Electronics Project: Analog Guitar Pedal
Built an analog fuzz guitar pedal based on an online schematic. The PCB was drawn by hand and the circuit worked