AI in production,not in slides.

MCP server that gives an agent business-level tools over a fictional ISP (churn, delinquency, cohorts, sales) instead of a raw database dump.

Python · MCP · SQL

Agent that turns a meeting transcript into validated JSON (decisions, action items with owner and due date, risks), with an evaluation harness.

Python · LLM · evals

Transcribes video and audio with timestamps using Whisper, splitting large files into chunks.

Node.js · ffmpeg · Whisper

The project that won Global Solution 2025 (Future at Work): a REST API for a digital bank, with users, accounts, cards, transactions, investments and rewards, plus JWT authentication.

Java · Spring Boot · Spring Security · JWT

Water-stress risk for coffee crops fusing satellite data (NDVI/LST) with an ESP32 soil sensor. With the sensor, Random Forest accuracy goes from 83.9% to 97.4% under temporal validation.

Python · XGBoost · Random Forest · ESP32

Sompo Insurance × FIAP challenge over 4 sprints: risk prediction for farm equipment with an API, database, dashboard, model card and 68 tests. I ran it solo from sprint 3 on.

FastAPI · PostgreSQL · Streamlit · Docker

YOLOv5 trained on a dataset I built, compared with pre-trained YOLO (COCO) and a CNN built from scratch.

PyTorch · YOLOv5 · CNN

Clustering, outlier detection and 5 regression models to predict crop yield, plus an AWS cost comparison between São Paulo and Northern Virginia.

Python · scikit-learn · AWS

Exploratory analysis and predictive models over 2,200 soil and climate samples across 22 crops, as a team.

Python · pandas · scikit-learn

Reads soil moisture, pH and nutrients (NPK) and runs the water pump on its own. Circuit simulated on Wokwi.

ESP32 · C++ · PlatformIO · Wokwi