Nahum Sá
I'm a Data and ML Engineer focused on architecting and delivering high-impact, production-grade data platforms. My expertise lies in translating ambiguous data science objectives into scalable, reliable, and cost-optimized cloud infrastructure. My career path has equipped me to engage stakeholders, define technical requirements, and implement end-to-end data solutions across diverse client domains, such as Supply Chain, Law, Oil and Gas, Industrial Asset Management.
My Projects
Brazilian Soccer Championship ETL
This project performs ETL on data from the Brasileirão (Brazilian Soccer Championship) using Dagster, SQL, DBT, and Python. It includes data quality checks and transformations using SQL and DBT, with the data being distributed into data marts for various use cases.
Chatbot for Magic: The Gathering Rules
I developed a question-and-answer system based on Golang for Magic: The Gathering players, using GenAI and vector search to provide quick and accurate responses to complex inquiries related to the rules, enhancing the gaming experience for both beginners and experienced players.
Brewery Data Lake
The purpose of this project is to design and implement an Extract, Load, Transform (ELT) pipeline that fetches data from the Open Brewery DB and utilizes a medallion architecture within a data lake. Using Airflow, Python and DuckDB.