CodeCrafters
software engineer @ solo.io
some of the projects here sounded fun so I joined; i'll probably try to do any fun ones in Go, then try other languages (namely C++, Python, & Rust)
Challenges
Build your own Claude Code
using Go
Learn about LLM APIs, tool calling, agent loops and more
completed
Build your own BitTorrent
using Go
Learn about .torrent files, the BitTorrent Peer Protocol and more
16/19
stages
February 2026
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Started the Build your own BitTorrent challenge using Go
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Completed the Build your own Claude Code challenge using Go
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Joined CodeCrafters