user1367514

Available to hire

Experience Level

Expert
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Language

Portuguese
Fluent
English
Fluent

Work Experience

Sr. Financial Crimes Analyst - Financial Crimes Prevention Data Analytics at Banco Safra
October 1, 2024 - Present
Developed machine learning models (random forest, XGBoost, etc) to identify money laundering client accounts, alerting around 90 atypical behaviors per month with up to 80% precision. Developed and maintained over 100 money laundering rules. Built dashboards to monitor transactions made for betting companies to ensure current laws are followed (no credit card transactions). Built a dashboard to monitor biometric calls, providing information of which areas/products are called the most to possibly migrate them to a zero-cost process. Conducted and assisted in studies by gathering, extracting, and compiling data to provide valuable business insights, while formatting, restructuring, and validating the collected data to ensure quality and accurate results.
Sr. Data Scientist - CoE xTech Data Science at BIP Brasil
October 1, 2023 - October 1, 2024
Led validation of satellite image classification model for agriculture to better track farmers' crop planting strategy and suggest a more ecological/carbon efficient one. Developed a price-demand time series prediction model for an oil company, saving up to USD 100,000/year (back test). Assisted/helped around 12 coworkers daily in applying data science to each company's business.
Data Scientist - Data Science Squad at Virtualisurg
March 1, 2022 - September 1, 2023
Led the data science squad to develop evaluation methods of medical procedures and machine learning models for VR trajectories to compare trainees and expert doctors' simulation performance. Created the workflow alongside back-end squad for model deployment. Attended the AFC Congress in Paris to showcase virtual reality medical training sessions to attendees. Developed (front end) the webpage for dashboards.
Scientific Undergraduate Research at University of São Paulo
June 1, 2021 - February 1, 2022
Conducted analysis comparing LSTM Neural Network and ARIMA time series models performance for stock prices.

Education

Master of Science at University of São Paulo, Institute of Mathematics and Statistics
March 1, 2022 - October 1, 2025
Bachelor of Science at University of São Paulo, Institute of Mathematics and Statistics
March 1, 2018 - December 1, 2021

Qualifications

FAPE SP Scholarship - Grant 2021/04729-1
January 11, 2030 - December 27, 2025

Industry Experience

Financial Services, Software & Internet, Healthcare, Energy & Utilities, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
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