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Kaius de Paula Correa

Kaius de Paula Correa

Data Scientist

Banco do Brasil | Brazil

Technologies

Data guardian, protecting the integrity and privacy of valuable information.

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

IGTI Bootcamp Machine Learning Analyst

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Cast group | Jun 2023 - Present

Senior Data Analyst

Working as a contractor for Banco do Brasil, I: Using Python (scipy, pandas, and numpy), created the "Affinity Engine," an algorithm that optimized employee allocation, saving millions and assigning over 1,500 new employees at Banco do Brasil. Developed the "Hybrid Workforce Scheduler" (gradio and pulp), optimizing the TRI spreadsheet by 1,200% and maximizing employee satisfaction. Maintained a Power BI product, applying DAX, dimensional modeling, and ETL for strategic decision-making in various areas. Developed machine learning models (xgboost and naive bayes) and NLP (spacy) to classify team domains, achieving 80% accuracy across 14 labels, enhancing transparency in the bank's systems.
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Oppen Social | Oct 2022 - Jun 2023

Data Scientist

I automated data cleaning using Regex and pandas, saving time and reducing human errors. Developed machine learning models with scikit-learn, XGBoost, and LightGBM to predict demand for technical courses, using demographic, economic, and educational data. Reduced programming time by 70% through automation of repetitive tasks in Python. Created visualizations from complex data using RMarkdown, ggplot2, and plotly. Coded algorithms in Python and optimized SQL queries to clean and analyze large volumes of data from multiple sources.

Oppen Social | Apr 2021 - Sep 2022

Data Science Intern

I collaborated on projects to integrate and analyze large volumes of data from diverse sources, optimizing the analysis pipeline. Managed files via S3, optimizing data storage and retrieval. Worked with APIs to integrate different data sources and enhance process automation. Used Dremio to query and analyze large volumes of data, ensuring fast and efficient insights. Developed clustering models using Python and worked on dimensionality reduction projects, utilizing PCA and UMAP.

Universidade Federal de Viçosa | Jun 2022 - Aug 2022

Monitor de Econometria I, II & III

I wrote an extensive interactive document on Econometrics available at https:// rpubs.com/kaiusdepaula. Collected and managed data from various sources, including public and private databases, organizing and standardizing information to enable the creation of accurate statistical models using R and RMarkdown.

My Education

Take a look at my formal education

Bachelor's degree, EconomicsUniversidade Federal de Viçosa | 2022

About Me

Kaius de Paula Correa

Graduated in the course of Economic Sciences at the Federal University of Viçosa. I highlight as an aptitude during graduation my facility with the quantitative area, especially the practical application of statistics.

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