Engineered a demand forecasting platform using Machine Learning that reduced forecast generation time from days to hours, enabling end-users to make faster and data-driven operational decisions.
Developed time series forecasting platform that used 5+ models such as exponential smoothing, ARIMA, quantile regression, gradient boosting, recurrent neural networks (LSTM and GRU) using Python/R with Tensorflow/Keras and Pytorch
Created a back-end and data-pipeline using technologies like Node.js, AngularJS, MongoDB, PostgreSQL, and RabbitMQ, enabling the processing of multiple concurrent forecasts while providing high availability.
Consulting in Machine Learning and Artificial Intelligence projects (model optimization, chatbots, LLMs and others)
Founder & Software Engineer
Rapi.do
Created a platform to connect motorcycle couriers, businesses, and individuals with Node.js, MongoDB, and AngularJS
Developed a mobile app for couriers and users, using jQuery Mobile
Data Engineer
Santader Bank
Worked in 30+ statistical modeling and data engineering projects, impacting 10+ million Santander Bank clients
Created and managed 50+ ETL pipelines using SQL and PL/SQL for databases/tools such as Oracle, SQL Server and SAS
Migration of manual ETL pipelines from SQL Server to Oracle, reducing the processing time by approximately 83%
Crafted interactive dashboards and reports using Excel and Pentaho, enabling data analysis and actionable insights
Pioneered Wiki CRM, enabling analysts to document project details, ETL metadata, and dataset information
Software Engineering Intern
Brazilian Federal Revenue Office
Produced reports for the Brazilian Federal Revenue Office, utilizing BI tools such as Pentaho and Jaspersoft iReport
Engineered a Java-based communication scheduling tool to streamline inter-departmental interactions
Constructed administration panels for internal servers, employing HTML, CSS, and Python
Education
MSc. Computer Science
University of Sao Paulo (IME-USP)
Thesis: Reinforcement Learning for Stochastic Shortest Path with Dead-Ends