Eric Zhang

bore. 🕳 bore is a simple CLI tool for making tunnels to localhost

sshx. Fast, collaborative live terminal sharing over the web

rustpad. Efficient and minimal collaborative code editor, self-hosted, no database required

graphics-workshop. Learn computer graphics by writing GPU shaders!

percival. 📝 Web-based, reactive Datalog notebooks for data analysis and visualization

setwithfriends. 🎮 A frictionless multiplayer web app that lets you play Set with friends

composing.studio. Collaborative music composition for everyone.

crepe. Datalog compiler embedded in Rust as a procedural macro

rpt. A physically-based path tracer

inline-sql. 🪄 Inline SQL in any Python program

fastseg. 📸 PyTorch implementation of MobileNetV3 for real-time semantic segmentation, with pretrained weights & state-of-the-art performance

classes.wtf. A course catalog with extremely fast full-text search

rushlight. Real-time collaborative code editing on your own infrastructure

jute. A native Jupyter notebook frontend with local + remote kernels, reactive cells, and IDE features, implemented in Rust

redis-rope. 🪢 A fast native data type for manipulating large strings in Redis

ukanren-rs. Rust implementation of µKanren, a featherweight relational programming language.

ssh-hypervisor. 🏠 SSH, but each user gets their own microVM

dispict. Design a growing artistic exhibit of your own making, with semantic search powered by OpenAI CLIP

library. Advanced algorithm and data structure library in C++

nysrg-notes. Eric's personal notes from NYSRG https://notes.ekzhang.com/events/nysrg

harmony. 🎶 Generate four-part harmony following idiomatic voice-leading procedures with DP!

ekzhang.github.io. Source code for my personal website

char-rnn-keras. TensorFlow implementation of multi-layer recurrent neural networks for training and sampling from texts

aoc23-alpha. Advent of Code 2023 in 25 interesting language specimens, A-Z

graphon. 🌌 A very small graph database in Zig

wkspace. Competitive programming workspace in the cloud, with support for running and testing code

game-of-life. Conway's Game of Life simulator running in the browser, based on the HashLife algorithm (quadtrees + memoization)

vae-cnn-mnist. Conditional variational autoencoder applied to EMNIST + an interactive demo to explore the latent space.

semantic-segmentation. PyTorch training code for FastSeg: https://github.com/ekzhang/fastseg

sketching. Geometry processing for real-time pencil sketching

ekzhang.sty. My personal LaTeX template, with sensible formatting and commands

aoc21-alpha. Advent of Code 2021 in 25 different languages, alphabet soup edition

cs262. Solutions to introductory distributed computing exercises

langevin-music. Noise-conditional score networks for music composition by annealed Langevin dynamics

music-gen. Generate and play music with a recurrent neural network running in the browser!

webgl-julia-viewer. Real-time Julia Set renderer right in your browser, accelerated with WebGL

market-game. Webapp for running estimation markets

julia-fractal. A multithreaded Julia fractal image plotter in C++.

hydroelastics. Efficient contact dynamics simulation using a hydroelastic pressure field model

triangulate. Fast polygon triangulation in C++, compiled to WebAssembly with Emscripten

warp-pastebin. Pastebin demo app, powered by warp

tiny-llm. A course of learning LLM inference serving on Apple Silicon for systems engineers: build a tiny vLLM + Qwen.

archax. Experiments in multi-architecture parallelism for deep learning with JAX

scaling-book. Home for "How To Scale Your Model", a short blog-style textbook about scaling LLMs on TPUs

gha-cross-rs. Fast Rust cross-compilation for every platform in GitHub Actions — use https://github.com/rust-build/rust-build.action instead

bun. Incredibly fast JavaScript runtime, bundler, transpiler and package manager – all in one.

js-games. Collection of browser-based games for demo purposes, all <200 lines of code

gravity. JS canvas universal gravity simulator

sshx-xterm.js. A terminal for the web (forked for sshx)

super-tictactoe. Super Tic-Tac-Toe: web interface and Monte Carlo tree search (MCTS) algorithm

julia-viewer. Java

deadpool. Dead simple pool implementation for rust with async-await

warp-react-template. Warp + React + 🐳