Challenges
Build your own Redis
using Python
Learn about TCP servers, the Redis protocol and more
3/124
stages
Build your own Claude Code
using Python
Learn about LLM APIs, tool calling, agent loops and more
6/13
stages
February 2026
-
Started the Build your own Claude Code challenge using Python
October 2025
-
Started the Build your own Redis challenge using Python
-
Joined CodeCrafters