Eagle (2026)
Eagle is a 2D and 3D game engine for Crystal with only SDL2 and OpenGL as native dependencies. Games compile to a single executable and also run in the browser via WebAssembly.
Crystal OpenGL WebAssembly Game DevelopmentProjects
Experion (2026)
Experion is a UCI chess engine written in Crystal with a neural network evaluation trained from scratch. Play it in the browser!
Crystal Chess Neural Networks WebAssemblyTryMyBrain (2026)
TryMyBrain is a learning app that mixes a daily trivia challenge, a personalized feed of sourced facts, adaptive trivia and reasoning tests.
React TypeScript Flask PostgreSQLGoldminds (2023-present)
Goldminds is a children's sleep and mindfulness app delivering audio stories that help kids relax and fall asleep. Co-founded and built as CTO.
React TypeScript Flask PostgreSQL Capacitor PyTorchCOVIDSIM (2020)
Simulate coronavirus infections in the browser. This collision-based infection simulator models the growth of infections within a population adhering to initial conditions. Try it out!
JavaScript Coronavirus Collisionsdrawille-cr (2020)
Draw in the terminal using unicode braille characters, for Crystal! Based on the the drawille library for Python, drawille-cr allows the developer to draw using Unicode braille symbols in the terminal.
Crystal Math Terminal DrawingConvert Data Online (2019)
Convert Data Online allows anyone to convert between any unit, SI or Imperial.
JavaScript Math Science Unit Conversiontraildb-crystal (2017)
traildb-crystal are TrailDB bindings for the Crystal programming language.
Crystal Time-Series DatabasesPodcastParty (2014-2015)
PodcastParty is a web-based podcast player and social listening platform.
JavaScript MongoDBFreeSongHost.com (2014)
FreeSongHost.com is a website that allows you to render MIDI files to MP3 using a variety of soundfonts
JavaScript RedisUltimate Tic-Tac-Toe (2013)
Ultimate Tic-Tac-Toe is an upgraded variant of the game everyone knows, tic-tac-toe.
CoffeeScript