Serhii Sychevyi

Challenges

Build your own HTTP server

using Go

Learn about TCP servers, the HTTP protocol and more

8/14 stages

Build your own Redis

using Rust, JavaScript, Python and Go

Learn about TCP servers, the Redis protocol and more

31/124 stages

Build your own SQLite

using Go

Learn about SQL syntax, SQLite's file format, B-trees and more

1/9 stages

Build your own Interpreter

using Go

Learn about tokenization, ASTs, tree-walk interpreters and more.

38/84 stages

Build your own DNS server

using Go

Learn about the DNS protocol, DNS record types and more.

0/8 stages

Build your own Claude Code

using Go

Learn about LLM APIs, tool calling, agent loops and more

5/18 stages

• Started the Build your own Claude Code challenge using Go

• Started the Build your own DNS server challenge using Go

• Started the Build your own Interpreter challenge using Go

• Started the Build your own SQLite challenge using Go

• Started the Build your own HTTP server challenge using Go

• Started the Build your own Redis challenge using JavaScript

• Started the Build your own Redis challenge using Python

• Started the Build your own Redis challenge using Rust

• Started the Build your own Redis challenge using Go

• Joined CodeCrafters