Junior Data Scientist

Julius Okolo

Junior Data Scientist

Email: *********************@*****.*** Linkedin: www.linkedin.com/in/julius-okolo Github: @Julius441 Summary

Junior Data Scientist with a passion for transforming data into actionable insights. I enjoy solving real-world problems using data analysis and machine learning. With skills in Python, SQL and data wrangling, I build predictive models and visualizations that drive informed decision-making. My goal is to make a meaningful impact by empowering others with data-driven solutions.

Experience

Whitesands School, Lekki - Performance Analyst

January 2022 - Present

● Developed a seamless data collection tool using Google form, for the termly performance data of the advisory system.

● Used Excel for data wrangling and analyzing data collated termly for performance analysis of the advisory system

● Translated result into valuable insight for key decision making that boosted performance by 10% Akoka Study Centre, Nigeria - Database Administrator November 2017 - February 2019

● Maintained the library’s databases systems using Google sheet, ensuring up-to-date records of all library resources.

● Designed and implemented data management tools to improve the efficiency of cataloging, retrieval and circulation of library materials.

Education

University of Lagos, Nigeria - B.Sc. (Ed) Biology

December 2015 - January 2020

CGPA: Second Class Upper (4.41 out of 5.0)

Projects

Housing in Mexico

● Employed descriptive statistics and data visualization using Python, to determine whether sale prices are influenced by property size or location, with a dataset of 21,000 properties for sale in Mexico. Apartment Sales in Buenos Aires, Argentina.

● Built a machine learning model using Python, that predicts apartment prices in Buenos Aires. Skills

● Programming Languages: Python, SQL

● Libraries: Pandas, Numpy, Matplotlib, Scikit-learn, Seaborn

● Databases: MongoDB

● Tools: GitHub, Excel, SPSS, Google sheet, Google form Certifications

Applied Data Science Lab June 2025

● WorldQuant University

Python for Data Science, AI and Development March 2024

● IBM Corporation

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