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@codecrafters-io

CodeCrafters

Build your own Git, SQLite, & Redis.

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

    Master programming by recreating your favorite technologies from scratch.

    Markdown 559k 52.3k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    426 39

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

    Definition for the redis challenge.

    Shell 368 84

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

    Definition for the sqlite challenge.

    Shell 159 40

Repositories

Showing 10 of 137 repositories
  • 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 47 MIT 17 0 19 Updated Nov 3, 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 1 Updated Nov 3, 2026
  • build-your-own-cloudflare Public
    codecrafters-io/build-your-own-cloudflare's past year of commit activity
    Go 0 MIT 0 0 0 Updated Nov 3, 2026
  • cloudflare-tester Public
    codecrafters-io/cloudflare-tester's past year of commit activity
    Go 0 0 0 0 Updated Nov 3, 2026
  • build-your-own-tokenizer Public

    Definition for the tokenizer challenge.

    codecrafters-io/build-your-own-tokenizer's past year of commit activity
    Shell 0 MIT 0 0 0 Updated Nov 3, 2026
  • claude-code-lsp-snippets Public

    Course-supplied LSP client files for the Build your own Claude Code extension.

    codecrafters-io/claude-code-lsp-snippets's past year of commit activity
    C 0 MIT 0 0 0 Updated Nov 3, 2026
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend's past year of commit activity
    TypeScript 129 31 6 21 Updated Nov 3, 2026
  • course-sdk Public

    A rewrite of course-sdk, with better developer ergonomics

    codecrafters-io/course-sdk's past year of commit activity
    TypeScript 0 MIT 0 2 0 Updated Nov 2, 2026
  • 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 Oct 31, 2026
  • tokenizer-tester Public

    Tester for the tokenizer challenge.

    codecrafters-io/tokenizer-tester's past year of commit activity
    Python 0 MIT 0 0 0 Updated Oct 30, 2026
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Sponsoring

  • @crmne
  • @emberjs
GitHub Sponsor Developer Program Member