Skip to content
@codecrafters-io

CodeCrafters

Build your own Git, SQLite, & Redis.

Pinned Loading

  1. build-your-own-x build-your-own-x Public

    Master programming by recreating your favorite technologies from scratch.

    Markdown 551k 51.7k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    423 39

  3. build-your-own-redis build-your-own-redis Public

    Definition for the redis challenge.

    Shell 367 84

  4. build-your-own-sqlite build-your-own-sqlite Public

    Definition for the sqlite challenge.

    Shell 156 39

Repositories

Showing 10 of 132 repositories
  • language-dashboard Public

    Language dashboard for CodeCrafters challenges.

    codecrafters-io/language-dashboard's past year of commit activity
    Python 25 MIT 4 0 1 Updated Sep 29, 2026
  • build-your-own-git Public

    Definition for the git challenge.

    codecrafters-io/build-your-own-git's past year of commit activity
    Shell 155 MIT 30 4 6 Updated Sep 28, 2026
  • build-your-own-dns-server Public

    Definition for the dns-server challenge.

    codecrafters-io/build-your-own-dns-server's past year of commit activity
    Shell 29 MIT 20 2 4 Updated Sep 28, 2026
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend's past year of commit activity
    TypeScript 127 31 6 17 Updated Sep 28, 2026
  • course-sdk Public

    A rewrite of course-sdk, with better developer ergonomics

    codecrafters-io/course-sdk's past year of commit activity
    TypeScript 117 MIT 34 2 2 Updated Sep 26, 2026
  • claude-code-tester Public

    Tester for the claude-code challenge.

    codecrafters-io/claude-code-tester's past year of commit activity
    Go 2 3 0 0 Updated Sep 26, 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 43 MIT 15 0 18 Updated Sep 26, 2026
  • tester-utils Public
    codecrafters-io/tester-utils's past year of commit activity
    Go 5 MIT 6 0 0 Updated Sep 24, 2026
  • language-templates Public
    codecrafters-io/language-templates's past year of commit activity
    Shell 10 12 0 3 Updated Sep 14, 2026
  • build-your-own-shell Public

    Definition for the shell challenge.

    codecrafters-io/build-your-own-shell's past year of commit activity
    Shell 56 MIT 25 0 5 Updated Sep 7, 2026
View all repositories

Sponsoring

  • @crmne
  • @emberjs
GitHub Sponsor Developer Program Member