Junseong Lee

Projects

A plain index of software and technical work, separate from the XP desktop UI, so it remains easy to read and easy to index.

episteme

Agent OS

Live SiteOpen Repository

A cognitive governance layer for AI agents — protocols, skills, and memory that push agents toward calibrated reasoning instead of confident-wrong answers. Live: https://episteme-alpha.vercel.app

TypeScriptNext.jsClaude Code / Agent SDKVercel

Will You Be My Valentine?

Web App

Open Repository

Made a website for my partner with Bugcat-Capoo GIFs

HTML, CSS , Javascript

Web Application for 2nd Infantry Division, 8th U.S. Army

Operations

Open Repository

Developed and deployed a web application for my battalion's event management system

Python (flask, smtp, pandas)HTML, CSS , JavascriptAWS EC2NginxGunicorn

Heart Disease Prediction using UCI Medical Data

ML

Open Repository

Built ML models to predict heart disease. Learned about non-parametric approaches and its tradeoffs

Pythonpandasnumpymatplotlibscikit-learnStatistical Modeling

Facial Recognition using PCA

Project

Open Repository

Learned how facial recognition system works through Principal Component Analysis in Linear Algebra

Dimensionality ReductionLinear AlgebraStatistical Modeling

S&P Index Prediction using Macroeconomic Indicators

Finance

Open Repository

First project to understand statistical modeling to predict S&P Index based on 15 macroeconomic indicators I extracted from TraidingView

Time Series AnalysisLinear RegressionAugmented Dickey-Fuller TestGranger Causality Test

Main site experience: https://junjslee.github.io