Ezra Davidson

Aspiring data scientist · University of Wisconsin-Madison · Python, SQL

Walmart

San Francisco, CA · PT (UTC-8)

1+ years experience

University of Wisconsin–Madison

English

Messaging unavailable

Overview

Final-year student interested in machine learning. Recently built a bus-tracking tool for the city. Interned at Walmart last summer. Comfortable with information retrieval and Python. Former debater; now I argue with spreadsheets.

Good reasons to reach out

Second opinions on time series decisions

Please don't message about

Crypto token projects
Courses and coaching offers
SEO and link-building offers

Replies on weekends

Skills

Pythontime seriesinformation retrievalSQLinventory optimisation

Experience

Data Science Intern
Aug 2025 - Nov 2025
Walmart · 3 mo · Internship · San Francisco, CA
- Cut forecast error from 21% to 9% across 521 SKUs.
- Reduced stock-outs by 27% in the first season.

Projects

Side project: a commute planner

2023

Built with information retrieval and Python. 2396 people used it last year.

Conference talk: lessons from forecasting

2022

What went wrong and what worked while scaling demand forecasting.

References

No references yet.

Education

University of Wisconsin–Madison
BS, Data Science
2023 - 2027

Details

Compensation expectations

What they are targeting for their next role.

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Direct contact details

Direct email and a scheduling link.