Notes from building product &
consulting Korean businesses
Practical writing from shipping product and consulting on Korean market entry & operations — the reasoning, the friction, what worked in consulting engagements and what didn't.
All reads · newest first
01
Business Consulting
Korea Runs on Hometax. And Hometax Doesn’t Speak English.
How to minimize the Tax operation when you set up office in Korea
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02
Business Consulting
Why You Cannot Sprint Into Korea: Setting Up People on the Ground
Three months from filing for the visa to them actually sitting at desks in Seoul.
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03
Business Consulting
Why “Can I Use Stripe in Korea?” Is the Wrong Question
For foreign entrepreneurs, the biggest hurdle in Korea is not the product — it is the process.
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04
Product
How I Run an AI Product Team for $120 a Month
Claude Code, Claude Design, and ChatGPT
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05
IT
Data Analysis with AI: Does Rain Actually Boost Chicken Delivery?
Everyday business, solved with data — Part 1
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06
Product
AI Is Just the Guide Hand. You Still Take the Shot
What Sakuragi Hanamichi Taught Me About Building Products with Claude
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07
Product
The Success Story of Crimson Desert: “We Didn’t Know What You’d Like, So We Put Everything In”
Rethinking the Meaning of Beta Testing Through Crimson Desert
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08
AI CreatorEXT
Solo Leveling Becomes Reality Through AI
AI as a 24/7 Dungeon System in Your Hands1.In Solo Leveling, the main character Sung Jin-Woo begins as an E-rank hunter, the weakest of all.Solo Levelling AnimeHe barely survives each dungeon raid, risking his life just to make a living. Then one day, during a deadly “double dungeon” incident where
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09
AI CreatorEXT
“That Time I Got Reincarnated as a Designer”
How Claude Made Me Feel Like I Suddenly Gained Design SkillsWhat does That Time I Got Reincarnated as a Slime have to do with Claude?That Time I Got Reincarnated as a SlimeWhen it comes to popular anime based on light novels, one of the first titles that comes to mind is That Time I Got Reincarnated
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10
ITEXT
If You Installed a Crypto Wallet but Never Actually Used It
A beginner-friendly guide for people who are curious about crypto wallets but find them too complicatedI vaguely remember the first time I installed MetaMask, a crypto wallet used to manage digital assets.After installing it, I had absolutely no idea how to use it. So MetaMask became one of those fo
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Tools we built — run Korean market & city data yourself.