CodeCrafters
codecrafters.io
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Y Combinator
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 2022
Went through Y Combinator
2022
Founded
Dec 7, 2020
Launched on Hacker News Show HN: Build your own Git (programming challenge)
Tractionpublic signals, read monthly
Backed byfrom the funds' portfolios and accelerator catalogs
Y Combinator Similar startupsby what they do, their industry and backers
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News
We're pausing new challenges
A note from Sarup and Paul, co-founders of CodeCrafters, on why we're pausing new challenge development.
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CodeCrafters Build Your Own Redis, Git & SQLite From Scratch
Advanced programming challenges for experienced engineers. Rebuild real production tools like Redis, Git, and SQLite from scratch in your IDE.
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7 New Programming Languages to Learn in 2025
From Zig to Gleam to Elixir: 7 programming languages worth learning in 2025. Each one teaches a fundamentally different way to think about code.
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Writing for Developers
How to write for developers without being patronizing or fluffy. The internal writing guide we use at CodeCrafters, now open to everyone.
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73 Programming Project Ideas to Inspire and Challenge You
Curated list of project ideas for programmers who aren't sure what to build. We chose 73 projects that teach a lot and are fun to build.
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