Hi there! In this post, I’ll walk you through the process of building a simple real-time Markdown editor. This project leverages NestJS for WebSocket integration and NextJS with markdown-it for Ma...

In this post, I will share the process of creating and publishing a custom class validator as an NPM package for validating user data in various projects, particularly in Korean contexts like user ...

Build Your Own Blog with GitHub Pages and Chirpy Creating your own blog can feel like a daunting task, especially if you’re new to web development or hosting. But what if I told you that you can s...

Hello, Starting My Development Blog! Hello! My name is YangHoon Kim, and I’m from South Korea. 😊 I’m a 5-year backend engineer working with NestJS and .NET frameworks. Currently, I’m at the cross...