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Raffaele

lungarella-raffaele
joined 2 years ago

Challenges

Build your own Redis
using TypeScript
Build your own Redis
Learn about TCP servers, the Redis protocol and more
3/124 stages
TypeScript
Build your own grep
using Kotlin
Build your own grep
Learn about regex syntax: character classes, quantifiers and more
1/33 stages
Kotlin
Build your own HTTP server
using Kotlin
Build your own HTTP server
Learn about TCP servers, the HTTP protocol and more
2/14 stages
Kotlin
Build your own Claude Code
using Rust
Build your own Claude Code
Learn about LLM APIs, tool calling, agent loops and more
2/18 stages
Rust
Build your own SQLite
using Rust
Build your own SQLite
Learn about SQL syntax, SQLite's file format, B-trees and more
7/9 stages
Rust
Build your own Shell
using C, Gleam and Rust
Build your own Shell
Learn about parsing shell commands, executing programs and more
28/76 stages
Rust Gleam C
September 2026
August 2026
May 2025
December 2024
June 2024