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@codecrafters-io

CodeCrafters

Build your own Git, Docker, 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 440k 41.2k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    354 33

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

    Definition for the redis challenge.

    Shell 258 63

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

    Definition for the sqlite challenge.

    Shell 114 31

Repositories

Showing 10 of 132 repositories
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend’s past year of commit activity
    TypeScript 96 26 11 26 Updated Nov 18, 2025
  • build-your-own-shell Public

    Definition for the shell challenge.

    codecrafters-io/build-your-own-shell’s past year of commit activity
    Shell 30 MIT 14 0 6 Updated Nov 18, 2025
  • build-your-own-kafka Public

    Definition for the kafka challenge.

    codecrafters-io/build-your-own-kafka’s past year of commit activity
    Shell 32 MIT 10 0 7 Updated Nov 18, 2025
  • grep-tester Public
    codecrafters-io/grep-tester’s past year of commit activity
    Go 1 3 0 3 Updated Nov 18, 2025
  • sqlite-tester Public
    codecrafters-io/sqlite-tester’s past year of commit activity
    Go 8 6 0 3 Updated Nov 18, 2025
  • docs Public

    Documentation for codecrafters users and contributors

    codecrafters-io/docs’s past year of commit activity
    Ruby 16 17 1 0 Updated Nov 17, 2025
  • llm-rules-test Public

    Custom runner for LLM rules that help validate stage instructions

    codecrafters-io/llm-rules-test’s past year of commit activity
    TypeScript 0 0 0 0 Updated Nov 17, 2025
  • codecrafters-io/test-runner-builder’s past year of commit activity
    Ruby 1 0 0 0 Updated Nov 17, 2025
  • build-your-own-grep Public

    Definition for the grep challenge.

    codecrafters-io/build-your-own-grep’s past year of commit activity
    Shell 23 MIT 14 0 5 Updated Nov 17, 2025
  • stagegen Public
    codecrafters-io/stagegen’s past year of commit activity
    TypeScript 0 0 0 0 Updated Nov 16, 2025

Sponsoring

  • @crmne
  • @emberjs

Top languages

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