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Beatriz E.
Data Scientist

Postgresql
R
Sql
Mongodb
Tableau
Python
Mysql
Bio

A data analysis professional with a degree in Data Science and ongoing postgraduate studies in Artificial Intelligence, possessing extensive knowledge in programming languages such as Python, SQL, and R. Experienced in developing innovative solutions utilizing relational and NoSQL database systems like PostgreSQL, MySQL, and MongoDB. Proficient in data visualization tools such as PowerBI and Tableau, with a strong focus on Machine Learning, Natural Language Processing, and AI applications to enhance process optimization and data-driven decision-making. Demonstrates analytical and creative skills in integrating and automating processes, alongside experience in building machine learning models and ensuring data integrity through collaboration with compliance teams.

  • Data and Operations Analyst
    12/1/2022 - 8/1/2024

    Responsible for leveraging expertise in data analysis using SQL and spreadsheets for precise calculations, as well as NoSQL for efficient data processing. Developed informative data visualizations to aid strategic decision-making, integrated and automated processes to enhance operational efficiency, applied techniques for data access through API and Web Scraping, and constructed machine learning models, natural language processing solutions, and chatbots. Managed fraud control on the platform and collaborated with the compliance team to ensure process security and integrity.

  • Intern in Scientific Initiation Department
    9/1/2022 - 12/1/2022

    Involved in data acquisition by collecting and compiling relevant data, structuring and organizing the database, and conducting exploratory data analysis to identify patterns and inconsistencies. Preprocessed data to resolve issues found during earlier analysis, selected optimum samples for training models, and built unsupervised learning models for client segmentation using k-means++. Evaluated and refined models with real data from the food voucher sector and interpreted key features for segmentation and clustering.

  • Artificial Intelligence at Federal University of Technology - Parana
    2024 - 2025

  • Data Science at Fatec Ourinhos
    2020 - 2023

  • Applied Statistics Week at Statistics Course by Prof. Fernanda Maciel
    7/1/2022

  • Complete Database and SQL Course at Udemy
    7/1/2022

  • Differential and Integral Calculus: The Fight of the Century at FATEC Ourinhos - Ourinhos Technology College
    10/1/2020

  • Using Databases to Support Researchers' Activities at FATEC Ourinhos - Ourinhos Technology College
    10/1/2020

  • 1st Workshop on Problem Solving with Data Science at FATEC Ourinhos - Ourinhos Technology College
    6/1/2022

  • 1st Meeting of Data Science Courses at FATEC Ourinhos - Ourinhos Technology College
    11/1/2021

  • Data Scientist Training with Python and R [2021] at Udemy
    12/1/2021

  • Dev.learn('Python') at USPCodeLab Leste
    12/1/2020

  • Python Fundamentals for Data Analysis 3.0 at Data Science Academy
    7/1/2021

  • Microsoft Power BI for Data Science, Version 2.0 at Data Science Academy
    7/1/2021

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