Data Engineer
Period: June 2022 – Today
🌎Brasília,Brazil
Data Engineer
Period: April 2021 – August 2022
🌎Brasília,Brazil
Data Analyst - Developer Grant
Period: June 2020 – April 2021
🌎Brasília,Brazil
Researcher/ Data Scientist
Period: August 2019 – December 2022
🌎Brasília,Brazil
Market Intelligence Analyst
Period: May 2019 – August 2019
🌎Brasília,Brazil
Intern
Period: December 2015 – January 2019
🌎Brasília,Brazil
📊 MBA in Data Engineering FIAP | August 2024 – August 2025
💰 Postgraduate in Financial Management Fundação Getúlio Vargas (FGV) | January 2020 – December 2020
🌐 Bachelor’s in Network and Telecommunications Engineering University of Brasília (UnB) | January 2025 – December 2030
💼 Bachelor’s in Business Administration University of Brasília (UnB) | January 2014 – December 2018
🔬 Nanodegree in Data Science Udacity | May 2020 – September 2020
✈️ Student Exchange Program - Communication & Design Innovation California State University (CSUN) | August 2017
Period: January 2018 – January 2019 🌎Brasília,Brazil
This paper evaluated fraud prediction in property insurance claims using various machine learning models based on real-world data from a major Brazilian insurance company. The models were tested recursively and average predictive results were compared controlling for false positives and false negatives. The results showed that ensemble-based methods (random forest and gradient boosting) and deep neural networks yielded the best results, exhibiting superior average performance in comparison to the other classifiers, including the commonly used logistic regression. In addition, we compiled a general profile of confirmed fraudsters from the dataset and estimated the impact of each feature in the global classification performance and for prominent cases of false positive and false negative predictions using eXplainable Artificial Intelligence methods. The findings of this study can aid risk analysts and professionals in assessing the strengths and weaknesses of each model and to build empirically effective decision rules to evaluate future insurance policies.
Programming Languages: Python, SQL, R
Tools and Frameworks: Airflow, DBT, Power BI, Spark, Git, GraphQL, Flask, Spark, LaTeX
Languages: Portuguese (native), English (proficient)