Luiz Fernando

Professional Experience

A journey through my professional roles, where I've applied my skills to solve real-world problems and create meaningful impact.

Nubank Logo

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.

Machine Learning Spark Scala Model Deployment
MGITech Logo

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.

ETL Pipelines SQL Data Engineering
Huawei Logo

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.

Data Science NoSQL Renewable Energy