✦ Jack Yu Dev
Projects About Me Contacts
in

CMU QPA Plus

FastAPI, Python, JavaScript, HTML/CSS

Full-stack academic metrics system that formalizes CMU's official QPA/GPA policy into a deterministic computation engine. Features FastAPI backend with Pydantic validation and responsive JavaScript frontend with real-time updates.

Sept 2025 – Present

View more

CarbonTrack Website

JavaScript, HTML/CSS, Web

Youth-led carbon accounting platform for environmental education and daily green action. Users log eco-friendly behaviors, earn Carbon Credits via research-based algorithms, and use them on leaderboards and in the Credit Mall. Launched with 12 partner schools worldwide, 145+ active users, and 158 kg CO₂ reduced to date.

Nov 2023 – Present

View more

Occupancy Detection via Statistical Classification

R, Statistical Learning, Binary Classification, Decision Trees

Framed room occupancy prediction as a binary classification problem using environmental sensor data. Implemented and compared LDA, QDA, logistic regression, and classification trees, achieving 98% accuracy with CO₂ as the most informative feature.

Nov 2025

View more

Statistical Modeling of Article Virality

R, Regression Modeling, Feature Analysis

Modeled social media article shares using Mashable data, framing content virality as a regression problem. Constructed and validated a multiple linear regression model with log-transformed response, uncovering statistically significant weekday effects.

Oct 2025

View more

EchoMinder

Python, LLM Agents, Memory Systems, Prompt Engineering

Hierarchical memory system for LLM agents spanning short-, mid-, and long-term layers to enable persistent cross-session contextual awareness. Engineered automated summarization and memory retrieval pipelines for context-aware prompt construction.

Oct 2025

View more

Pillulu (Earlier Version)

Python, Flask, LLM APIs, AWS, Docker, REST APIs

AI-powered medication management system to assist users in identifying medications, understanding usage instructions, and managing daily intake. Architected scalable backend on AWS using Flask, Docker, Nginx, and Gunicorn with HTTPS-enabled service delivery.

June 2025 – Aug 2025

View more

CarbonTrack iOS App

Swift, SwiftUI

Project description placeholder text. This is where you will add a detailed description of your project, including its key features, technologies used, and any notable achievements or outcomes.

May 2025 – Present

View more

1-Hour Crossy Road Challenge

Python, Panda3D, 15-113

A 3D Crossy Road clone in Python using Panda3D, with a SpongeBob SquarePants theme. Procedural lanes (grass, road, river, train), grid movement, hazards (boats, bus, water/log rules), scoring, and UI (start, HUD, game over). Built in a 1-hour challenge.

Jan 2026

View more

ReadMore

Python, FastAPI, Pydantic,HTML, CSS, JavaScript, Open Library API, 15-113

A web app for discovering books and content-based recommendations. Search via Open Library API, build a profile with like/dislike/save, get a "For You" recommendation list with scores, and use a reading timer with fireplace/candle visuals. FastAPI backend, vanilla JS frontend; no API key required.

Feb 2026

View more

Pillulu Health Assistant

FastAPI, SQLite, Vanilla HTML/CSS/JS, OpenFDA API, OpenAI, 15-113

A web app to search medications (OpenFDA), ask AI about dosage, manage a pillbox with schedules, and receive in-app reminders. Includes low-stock alerts, user profile with local weather, auth, and cron reminders.

Feb 2026

View more

Project Title Placeholder

Technology Stack Placeholder

Project description placeholder text. This is where you will add a detailed description of your project, including its key features, technologies used, and any notable achievements or outcomes.

Date Placeholder

View more

Project Title Placeholder

Technology Stack Placeholder

Project description placeholder text. This is where you will add a detailed description of your project, including its key features, technologies used, and any notable achievements or outcomes.

Date Placeholder

View more
Use labels to filter projects · Click a card to flip for more info
©2026 Jack Yu. Made with help from Cursor.
in