Machine Learning Engineer
Nubank
2022 - Present
Implemented and deployed risk and spending ML models in both online and batch environments,
increasing predictive performance and business value for millions of customers.
Developed a comprehensive monitoring platform using Spark Scala for key metrics, streamlining
dataset creation and enhancing analytics capabilities for stakeholders across the organization.
Data Engineer
MGITech/Lagid
2021 - 2022
Built robust ETL pipelines from transactional SQL databases to business dashboards,
significantly improving the company's analytical capabilities and data-driven decision making processes.
Data Scientist
Huawei/Embrapii
2021 - 2022
Collected and refined sensor data for optimized positioning of solar panels at a photovoltaic
generation plant, contributing to renewable energy efficiency research.
Stored time-series data in NoSQL databases, enabling real-time analysis and performance
insights for energy optimization.
Modeled and trained high-accuracy machine learning models to maximize energy output and
operational efficiency in solar energy systems.