Heather McMillan

Data Scientist

Heather McMillan

Hired

Data Scientist

Phone

(210) 863-6326

Cohort

Florence

Available Work Locations: Remote • San Antonio, TX

Bachelor's Degree

Core Technologies: Python, MySQL, Spark, Tableau, Pandas, NumPy, Matplotlib, Seaborn, SciKitLearn, Anaconda, Jupyter Notebooks, Git/GitHub

Core Competencies: Data Storytelling, Applied Statistics, Machine Learning, Natural Language Processing, Classification, Regression, Clustering, Time Series Analysis, Anomaly Detection


Hire Me Because

I can convey difficult concepts to people at every level, I am always striving to learn something new to improve a process, and I will have fun while I work hard for the team.


My Capstone Project: Attention Walmart Shoppers

Our team acquired a Kaggle open-source dataset which consisted of nearly three years of Walmart sales data. Our goal was to predict weekly sales in order to improve inventory and the customer experience. After extensively cleaning and prepping the data, we were able to create a 2nd degree polynomial regression model that outperformed our baseline RMSE by 29%.

“With technology, I am most passionate about creating greater understanding through good visualization and storytelling