Challenges
Build your own Claude Code
using Rust
Learn about LLM APIs, tool calling, agent loops and more
completed
Build your own HTTP server
using Rust
Learn about TCP servers, the HTTP protocol and more
8/14
stages
Build your own Redis
using Rust
Learn about TCP servers, the Redis protocol and more
0/115
stages
Build your own Kafka
using Rust
Learn about TCP servers, the Kafka wire protocol and more.
2/25
stages
Build your own Shell
using Rust
Learn about parsing shell commands, executing programs and more
13/76
stages
June 2026
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Completed the Build your own Claude Code challenge using Rust
August 2025
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Started the Build your own Kafka challenge using Rust
September 2024
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Started the Build your own Shell challenge using Rust
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Started the Build your own Redis challenge using Rust
May 2024
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Started the Build your own HTTP server challenge using Rust
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Joined CodeCrafters