Hello! My name is Lucas Miguel, I am a Data Engineer and Computer Engineering student at UFRJ. I am passionate about data science, and I am a member of the UFRJ Analytica data science team.
Bachelor's Thesis: Advanced Text-to-SQL Agent built with LangGraph, Chainlit, and OpenAI to analyze Rio de Janeiro's 1746 public dataset (BigQuery). Implements conditional routing, vector-based RAG (ChromaDB) for categorical context, and deterministic SQL validation for secure BigQuery interaction.
A project containing the code and analysis used in the Kaggle competition 'Store Sales - Time Series Forecasting,' focusing on predicting store sales using time series forecasting techniques.
A project focusing on statistical analysis and data exploration using Python, covering various statistical methods and visualization techniques.
A comprehensive implementation of a graph library in Python, designed to handle various types of graphs and provide a suite of algorithms for graph analysis and operations.
- Email: lucas.miguel@poli.ufrj.br
- LinkedIn: Lucas Miguel