David Li

About Me

• Likes C++
• Wrote desktop and web apps, web backends, and an interpreter
• Computer science and math undergraduate at the University of Maryland
• Learning about quantum computing and statistics
• Interested in compilers
• Sometimes joins math and programming competitions
• Skis when he can, bikes when he can't

Projects

• Live Discrete Cosine Transform Demonstration (May 2023)
  • Next.js web app with image uploading
  • Implements the forward and inverse discrete cosine transforms for images in one and two dimensions
• Quantum Algorithm for the Kidney Exchange Problem (Apr 2025)
• Minecraft Server Docker Compose Files (Aug 2024–Sep 2024)
  • Missile Wars and Bedwars minigames
• School Email Verification System (June 2023)
• Alumni Directory Website Authentication Backend (Feb 2023–Apr 2023)
• Scheme Programming Language Interpreter (Nov 2022–Feb 2023)
  • Written in modern C++
  • Implements closures and variadics
• Virtual Character Live-Streaming Web App (Jan 2023)
• Lapse (Feb 2022)
  • Java app for taking webcam photos and automatically aligning face landmarks
  • System tray icon reminds users to take daily photos
  • Detects face landmarks using Google Cloud Vision

Certificates

• CodinGame C++ (Apr 2023)
• CodinGame Coding Speed (Oct 2021)
• CodinGame Collaboration (Oct 2021)