Learn Data Skills
Beta
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.

Courses

Introduction to Python
Introduction to Power BI
Introduction to R
Intermediate Python

My Work Experience

Where I've interned and worked during my career.

Cast group | Jun 2023 - Present

Senior Data Scientist

Working as an outsourced employee for Banco do Brasil, I: • Developed a groundbreaking algorithm in people analytics that became one of Banco do Brasil's major successes. The solution led to millions in cost savings and significantly enhanced talent allocation for over 2000 new employees. The algorithm was built using Supply Chain analytics, linear algebra, and graph theory within a Python-based infrastructure. • Engineered a system that boosted operational output by 12x. Delivered the solution as a stable web application with Gradio and optimized the environment using PDM, leveraging pandas and PuLP optimization algorithms. • Developed a data-driven decision-making system that utilized pandas, NumPy, and scikit-learn for feature engineering and model evaluation. Achieved an 80% accuracy across 14 labels for classifying team and venture domains, supporting smarter business strategies.
Show More

Oppen Social | Oct 2022 - Jun 2023

Data Scientist

• Automated repetitive tasks in R, freeing up valuable time for the team to focus on strategic initiatives and complex problem-solving increasing team productivity by 70%. • Designed and automated an ETL system in R, integrating data from 150 Excel sheets from regional education departments into a unified, print-ready format. This process drastically reduced manual effort and streamlined reporting operations. • Built machine learning models using Python, scikit-learn, XGBoost, and LightGBM to predict demand for technical courses. Leveraged demographic, economic, and educational data to generate actionable insights, helping to optimize course offerings and resource allocation.

Oppen Social | Apr 2021 - Sep 2022

Data Science Intern

• Developed clustering models in Python and worked on dimensionality reduction projects, applying PCA and UMAP to enhance data interpretation and optimize visualization. • Managed files via S3, prioritizing the reduction of requests in buckets, which resulted in more agile and effective processes, contributing to an increase in the team's efficiency.

Universidade Federal de Viçosa | Jun 2022 - Aug 2022

Econometrics Tutor

• Created a comprehensive, interactive document on Econometrics, available at https://rpubs.com/kaiusdepaula, making advanced analytical techniques more accessible to students and professionals. • Collected, standardized, and analyzed data from various public and private databases, leading to the development of reliable statistical models in R and RMarkdown, improving the accuracy and quality of insights.

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.

Powered by

  • Work
  • Certifications
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free