jidong

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Joined on Feb 25, 2026

jidong

Mar 4

Claude Code 기능 10개, 중요한 순서대로 정리했다 (2/2)

#ai #claudecode #productivity #webdev

1 min read

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jidong

Mar 4

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (2/2)

#ai #claudecode #productivity #webdev

2 min read

jidong

Mar 4

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (1/2)

#ai #claudecode #productivity #webdev

4 min read

jidong

Mar 4

Claude Code 기능 10개, 중요한 순서대로 정리했다 (1/2)

#ai #claudecode #productivity #webdev

2 min read

jidong

Mar 3

Claude Code, 깔아놓고 채팅만 하고 있다면 — CLAUDE.md, Hooks, MCP 설정법

#ai #webdev #claude #productivity

1 min read

jidong

Mar 3

If You Installed Claude Code and Only Chat With It — You’re Missing the Point

#ai #webdev #claude #productivity

2 min read

jidong

Mar 3

Claude API로 앱 만들기 — Tool Use, RAG, Agent 패턴 전부 정리

#ai #webdev #llm #beginners

1 min read

jidong

Mar 3

Building Real Apps With the Claude API — Tool Use, RAG, and Agent Patterns Explained

#ai #webdev #llm #beginners

2 min read

jidong

Mar 3

Anthropic이 공짜로 풀어놓은 13개 강의, 내가 다 뜯어봤다

#ai #productivity #claude #beginners

1 min read

jidong

Mar 3

Anthropic Dropped 13 Free Courses — I Broke Down Every Single One

#ai #productivity #claude #beginners

3 min read

jidong

Feb 27

승률 44%인데 돈을 번다고?

#ai #trading #python #beginners

1 min read

jidong

Feb 27

44% Win Rate and Still Profitable?

#ai #trading #python #beginners

3 min read

jidong

Feb 27

HuggingFace AI 트레이딩 아레나에서 1위 전략을 훔쳐왔다

#ai #trading #python #machinelearning

1 min read

jidong

Feb 27

I Stole the #1 Strategy from HuggingFace's AI Trading Arena

#ai #trading #python #machinelearning

3 min read

jidong

Feb 27

AI한테 트레이딩 전략 15개 만들게 했다. 살아남은 건 1개.

#ai #trading #python #beginners

1 min read

jidong

Feb 27

I Had AI Build 15 Trading Strategies. Only 1 Survived.

#ai #trading #python #beginners

3 min read

jidong

Feb 26

ChatGPT에 \"잘 물어보기\"는 아마추어다

#ai #llm #beginners #webdev

1 min read

jidong

Feb 26

\"Ask ChatGPT nicely\" is amateur hour

#ai #llm #beginners #webdev

2 min read

jidong

Feb 26

Claude vs GPT vs Gemini — 칵테일해서 쓰는 법

#ai #llm #productivity #webdev

1 min read

jidong

Feb 26

Claude vs GPT vs Gemini — how to cocktail them like a pro

#ai #llm #productivity #webdev

2 min read

jidong

Feb 26

LLM API 비용을 70% 줄이는 프로의 스킬 트리

#ai #llm #costoptimization #productivity

1 min read

jidong

Feb 26

The Skill Tree That Can Cut Your LLM API Bill by 70%

#ai #llm #costoptimization #productivity

3 min read

jidong

Feb 26

Next.js 앱을 하루만에 6개국어로 만든 방법

#webdev #nextjs #beginners #ai

1 min read

jidong

Feb 26

Claude 하나로 1인 SaaS 전체를 설계한 기록

#ai #productivity #saas #claude

1 min read

jidong

Feb 26

Why You Shouldn't Let AI Do Your Fortune Telling — And How to Do It Right

#ai #webdev #llm #architecture

3 min read

jidong

Feb 25

How I Added 6 Languages to a Next.js App in One Day

#webdev #nextjs #beginners #ai

2 min read

jidong

Feb 25

LLM API 비용을 88% 줄인 방법

#ai #webdev #llm #costoptimization

1 min read

jidong

Feb 25

How I Cut LLM API Costs by 88%

#ai #webdev #llm #costoptimization

3 min read

jidong

Feb 25

GPT-5 vs Gemini Flash vs Claude Opus — 6 Models, Same Fortune, Real Costs

#ai #llm #webdev #productivity

2 min read

jidong

Feb 25

GPT-5 vs Gemini Flash vs Claude Opus — 사주 앱에서 6모델 실전 비교

#ai #llm #webdev #productivity

1 min read

jidong

Feb 25

AI에게 사주를 맡기면 안 되는 이유 — 그리고 올바르게 맡기는 법

#ai #webdev #llm #architecture

1 min read

jidong

Feb 25

How I Designed an Entire SaaS Using Claude Alone

#ai #productivity #saas #claude

3 min read

DEV Community

jidong

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Writing Debut

Claude Code 기능 10개, 중요한 순서대로 정리했다 (2/2)

Want to connect with jidong?

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (2/2)

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (1/2)

Claude Code 기능 10개, 중요한 순서대로 정리했다 (1/2)

Claude Code, 깔아놓고 채팅만 하고 있다면 — CLAUDE.md, Hooks, MCP 설정법

If You Installed Claude Code and Only Chat With It — You’re Missing the Point

Claude API로 앱 만들기 — Tool Use, RAG, Agent 패턴 전부 정리

Building Real Apps With the Claude API — Tool Use, RAG, and Agent Patterns Explained

Anthropic이 공짜로 풀어놓은 13개 강의, 내가 다 뜯어봤다

Anthropic Dropped 13 Free Courses — I Broke Down Every Single One

승률 44%인데 돈을 번다고?

44% Win Rate and Still Profitable?

HuggingFace AI 트레이딩 아레나에서 1위 전략을 훔쳐왔다

I Stole the #1 Strategy from HuggingFace's AI Trading Arena

AI한테 트레이딩 전략 15개 만들게 했다. 살아남은 건 1개.

I Had AI Build 15 Trading Strategies. Only 1 Survived.

ChatGPT에 \"잘 물어보기\"는 아마추어다

\"Ask ChatGPT nicely\" is amateur hour

Claude vs GPT vs Gemini — 칵테일해서 쓰는 법

Claude vs GPT vs Gemini — how to cocktail them like a pro

LLM API 비용을 70% 줄이는 프로의 스킬 트리

The Skill Tree That Can Cut Your LLM API Bill by 70%

Next.js 앱을 하루만에 6개국어로 만든 방법

Claude 하나로 1인 SaaS 전체를 설계한 기록

Why You Shouldn't Let AI Do Your Fortune Telling — And How to Do It Right

How I Added 6 Languages to a Next.js App in One Day

LLM API 비용을 88% 줄인 방법

How I Cut LLM API Costs by 88%

GPT-5 vs Gemini Flash vs Claude Opus — 6 Models, Same Fortune, Real Costs

GPT-5 vs Gemini Flash vs Claude Opus — 사주 앱에서 6모델 실전 비교

AI에게 사주를 맡기면 안 되는 이유 — 그리고 올바르게 맡기는 법

How I Designed an Entire SaaS Using Claude Alone