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Changsu Seong

Frontend developer passionate about React, performance optimization, and AI-powered developer tools. I enjoy solving real-world engineering problems and contributing to open source.

Location Seoul, South Korea Joined Joined on  Personal website https://3d-blog.vercel.app/ github website

Education

B.S. in Chemistry

Work

Frontend Developer at Shopl

Reality Compiler: Gemma 3 Turns a Room Photo into Data You Can Check, Including What It Can't See

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸

Reality Compiler: Gemma 3 Turns a Room Photo into Data You Can Check, Including What It Can't See

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Comments 2
20 min read

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I let a 322M local model judge every shell command my coding agent runs

I let a 322M local model judge every shell command my coding agent runs

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Comments 8
6 min read
Should I Go Out? A Local Gemma Agent That Picks One Outdoor Plan, Then Tells You to Put Your Phone Away

Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass Submission 🌿

Should I Go Out? A Local Gemma Agent That Picks One Outdoor Plan, Then Tells You to Put Your Phone Away

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Comments 5
11 min read
Your SKILL.md is production config. Test it like one.

Your SKILL.md is production config. Test it like one.

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Comments 3
3 min read
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