Engineer, Writer, and Bassist. Seeking my own path rather than following the crowd. I value deep reflection, playing the bass, and the cozy life with my wife and Leo(🐶).

Posts

12 Nov 2025

GopherCon Korea 2025 Review

A detailed review of GopherCon Korea 2025, covering various sessions with amazing speakers.

11 Nov 2025

Comparison of Go HTTP Libraries: fasthttp vs net/http

Which one is better: fasthttp vs net/http?

21 Sep 2025

Automatically Switch to English When Pressing ESC in Vim with Hammerspoon

Sharing my experience of improving productivity by creating a custom script using Hammerspoon

17 Sep 2025

Creating a Vim Cheatsheet VSCode Extension Using Claude Code

Sharing my experience of building a VSCode extension using Claude Code.

16 Sep 2025

The Term Vibe Coding is Inappropriate

Share my thoughts on why this term ‘vibe coding’ is wrong.

15 Sep 2025

Tiny dApp without Frontend knowledge, using only AI

Created a new dApp, without knowledge of frontend, using only AI.

14 Sep 2025

Habits and Mindsets of a Good Developer

Summarize and review a book ‘The Battle Hardened Developer’ by Fiodar Sazanavets.

12 Sep 2025

Is it possible for a stablecoin to be the next big thing in Korea?

I am not sure stablecoin will be a game changer in Korea if they deal with stablecoin traditionally.

14 Aug 2025

Context Engineering: How to Use AI Effectively

This post introduces the concept of ‘Context Engineering’—beyond ‘Prompt Engineering’—to fully leverage AI’s potential and optimal AI utilization methods based on it.

7 Aug 2025

The Current State of Stablecoins: Market Structure and Key Players

This post analyzes and tracks the current state of stablecoins, including their market structure, key players, and future prospects.