Charlie Xue

CS & Stats  ·  Cornell University

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I build full-stack AI applications and ML systems.

Currently focused on building for early-stage startups.

cx267@cornell.edu /cx18121 /in/charles-xue

Projects

Podium

An ML-powered speech practice app that uses MediaPipe and Whisper to analyze webcam and audio inputs, delivering real-time feedback on delivery, posture, and pronunciation.

TypeScript, React, MediaPipe, Whisper.wasm, IndexedDB

GitHub ↗ Live ↗

Philly Vibe Map

An interactive map of Philadelphia neighborhoods colored by dominant vibe, derived from NLP analysis of 1.1M Yelp reviews with a temporal slider showing character shifts year-over-year.

Python, TypeScript, React, FastAPI, BERTopic, sentence-transformers, MapLibre GL

GitHub ↗ Live ↗

CVE Intel

A natural language search and analysis engine for CVE data, using pgvector semantic search and Claude AI to query and synthesize vulnerability intelligence.

Python, TypeScript, Next.js, FastAPI, PostgreSQL, pgvector, Anthropic API

GitHub ↗ Live ↗

CourseMap

Syncs Canvas assignments and school calendar events into Google Calendar, automatically organized by course and event type using Claude for AI-assisted classification.

TypeScript, Next.js, PostgreSQL, Drizzle ORM, Anthropic API, Google Calendar API

GitHub ↗ Live ↗

Auto Shorts

An automated pipeline that scrapes Reddit posts and tweets, narrates them via ElevenLabs TTS, and assembles and publishes YouTube Shorts and Instagram Reels with subtitle overlays.

Python, Anthropic API, ElevenLabs, FFmpeg, YouTube API, Instagram Graph API

GitHub ↗

VulnScan

A CLI tool that analyzes Python source files for security vulnerabilities using AST analysis, with AI-powered fix suggestions via the Claude API.

Python, Anthropic API

GitHub ↗

SkyOps

An AI-powered air charter platform that parses booking requests from emails and automates flight quoting, routing, and pricing.

TypeScript, React, Next.js, Anthropic API, PostgreSQL

GitHub ↗ Live ↗

Gatekeeper

A desktop application that enforces time-based restrictions on applications, supporting per-app daily usage limits, automatic monitoring of running processes, and real-time system notifications.

JavaScript, Electron, Node.js, Gemini API

GitHub ↗ Release ↗

Skills

Languages

Python TypeScript JavaScript Go Java SQL Bash R

Frameworks

React Next.js Node.js Electron Anthropic API Supabase

Tools

Git Docker Linux PostgreSQL Redis GitHub