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Matthew Diep

Data Science & Economics — UC Berkeley

00 — About

Data science and Economics student at UC Berkeley.

I'm currently a Data Platform Engineering Intern at Wind River!

01 — Projects
Feynman

Feynman

A speech-driven AI learning coach that builds a personalized knowledge graph and guides you through the Feynman Technique — teach concepts out loud, get real-time feedback on gaps, and track your mastery visually across sessions.

UC Berkeley AI Hackathon 2026Next.jsTypeScriptClaudeDeepgramRedis CloudVoyage AIVercel
Save Dinos

Save Dinos: A Visa Wallet

Built a gamified student wallet with Next.js and MongoDB that turns budgeting into a game — hatch dinosaur goals, earn badges, and manage spending with Visa integration.

Cal Hacks 2025Next.jsTailwind CSSMongoDB (NoSQL)FigmaClaude Code
Waze Churn Prediction

Waze Churn Prediction Project

Built and evaluated churn prediction models using Python, logistic regression, random forests, and XGBoost on Waze user behavior data.

PythonSeaborn/MatplotlibScikit-learnLogistic RegressionRandom ForestsXGBoost
Sales Data Analysis

Sales Data Analysis & Order Prediction

Performed EDA on 18,000+ US sales records and built a linear regression model to predict order quantity. Created time series visualizations and feature-engineered metrics like profit margin and delivery delay.

PythonPandasSeabornScikit-learn
Sales SQL Analysis

Customer and Product Analysis with SQL

Built analytical SQL views and queries to generate insights from a sales database.

SQLWindow FunctionsData Modeling
Tableau Viz

Tableau Visualizations

Click to see all of my Tableau visualizations.

TableauBusiness Analytics
02 — Experience
03 — Education
04 — Resume

You can download my resume using the button below:

See My Resume!
05 — Contact
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