Etienne Lee

Data Science Intern · Summer 2025

Built pipelines to track investment signals across thousands of companies and automated data syncing between platforms using Python.

Software Engineering Intern · Summer 2024

Built a browser extension and multiplayer game demo for the Neopets platform using React, TypeScript, and Node.js.

Teaching Assistant, CIS 5500: Databases · Aug 2025 – Present

TA for a graduate databases course with 200+ students. Hold office hours, mentor project groups, and write homework and exam questions.

TypeScript · React

A Chrome extension that replaces every new tab with a random photo from a personal collection, built originally for friends and family.

React · Node.js · PostgreSQL · AWS

Interactive full-stack website for exploring marine species and ocean conditions throughout the years, built on real oceanographic data. Led database architecture and frontend development.

C · Bash

Built a UNIX-like OS from scratch in C, featuring a priority scheduler, FAT filesystem, and interactive shell supporting standard UNIX commands.

Python · Pandas · Scikit-learn

ML model predicting video game success across 97K Steam games. Led the data cleaning, feature engineering, and model evaluation.