---
title: "CodeCrafters · GitHub"
url: https://stacklist.com/card/c26b84fe-d264-4ea2-a321-fee67034b0e5
source_url: "https://github.com/codecrafters-io"
stack: https://stacklist.com/c/technology/stack/699a03a7-094b-4fad-9d3e-a8f758e48f3c
summary: "CodeCrafters is a platform that helps developers master programming by recreating popular technologies from scratch through hands-on challenges. The platform offers multiple project-based learning paths including Redis, SQLite, BitTorrent, and other systems, with support across various programming languages."
tags: "programming-education, build-your-own, coding-challenges, open-source, learning-platform, software-engineering"
key_entities: "CodeCrafters (organization), Redis (technology), SQLite (technology), BitTorrent (technology), build-your-own-x (concept), GitHub (technology), learning-stipends (concept)"
classification: "reference"
content_hash: "sha256:6559b08883febb1bbd7181850aa036ae758c498ae807e89f8c0f81495a0497a1"
acp_version: "0.2"
token_counts_approximate: 764
visibility: public
agent_accessible: true
status: "final"
---

# CodeCrafters · GitHub

Uh oh! There was an error while loading. Please reload this page . Uh oh! There was an error while loading. Please reload this page . Pinned Loading build-your-own-x build-your-own-x Public Master programming by recreating your favorite technologies from scratch. Markdown 531k 50.2k learning-stipends learning-stipends Public Companies that support engineers with learning stipends 420 39 build-your-own-redis build-your-own-redis Public Definition for the redis challenge. Shell 356 80 build-your-own-sqlite build-your-own-sqlite Public Definition for the sqlite challenge. Shell 149 37 Repositories --> Loading Type All Public Sources Forks Archived Mirrors Templates Language All C C# C++ Clojure Crystal Dockerfile Elixir Go Haskell HCL Java JavaScript Makefile Markdown Nim PHP Python Ruby Rust Shell Swift TypeScript Sort Last updated Name Stars Showing 10 of 132 repositories language-dashboard Public Language dashboard for CodeCrafters challenges. codecrafters-io/language-dashboard's past year of commit activity Python 19 MIT 3 0 0 Updated Jul 22, 2026 build-your-own-claude-code Public Definition for the claude-code challenge. codecrafters-io/build-your-own-claude-code's past year of commit activity Shell 29 MIT 10 0 18 Updated Jul 21, 2026 build-your-own-x Public Master programming by recreating your favorite technologies from scratch. codecrafters-io/build-your-own-x's past year of commit activity Markdown 530,519 50,181 267 349 Updated Jul 14, 2026 frontend Public Rebuild complex systems from scratch Uh oh! There was an error while loading. Please reload this page . codecrafters-io/frontend's past year of commit activity TypeScript 123 29 6 15 Updated Jul 10, 2026 language-templates Public codecrafters-io/language-templates's past year of commit activity Shell 8 11 0 3 Updated Jul 8, 2026 redis-tester Public Uh oh! There was an error while loading. Please reload this page . codecrafters-io/redis-tester's past year of commit activity Go 30 20 0 3 Updated Jun 29, 2026 ccbench Public A benchmark for coding agents codecrafters-io/ccbench's past year of commit activity Rust 36 5 1 0 Updated Jun 25, 2026 build-your-own-redis Public Definition for the redis challenge. Uh oh! There was an error while loading. Please reload this page . codecrafters-io/build-your-own-redis's past year of commit activity Shell 356 MIT 80 0 17 Updated Jun 23, 2026 build-your-own-grep Public Definition for the grep challenge. Uh oh! There was an error while loading. Please reload this page . codecrafters-io/build-your-own-grep's past year of commit activity Shell 27 MIT 14 0 2 Updated Jun 23, 2026 build-your-own-bittorrent Public Definition for the bittorrent challenge. codecrafters-io/build-your-own-bittorrent's past year of commit activity C++ 93 MIT 22 1 3 Updated Jun 23, 2026 View all repositories People Sponsoring Top languages Loading… Uh oh! There was an error while loading. Please reload this page . Most used topics awesome-list database sqlite GitHub Sponsor Developer Program Member