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πŸ‘‹πŸ» μ•ˆλ…•ν•˜μ„Έμš”,

πŸ”– Hi, I’m Dongjun Kim. Shipping frontend from South Korea, one β€œhow does this actually work?” at a time.

πŸ’» Dev

⚑OptimizationOct 11, 2026 · 36 min

Optimizing a Vibe Coded Site

Cleaning up after all those tokens.

🏝️TanStack StartOct 11, 2026 · 26 min

TanStack Start and End-to-End Type Safety

What connects a server function to the code that calls it?

🏝️TanStack StartOct 3, 2026 · 33 min

How TanStack Start runs your routes

What Start runs, and what it sends back

See Dev πŸ‘‰πŸ»

πŸ“š Books

2026
THE 5 TYPES OF WEALTHA PHILOSOPHY OF SOFTWARE DESIGN
THE COMFORT CRISIS
THE WAR OF ART
THE LET THEM THEORY
THE FOUNTAINHEAD
TRUST
RULE BREAKER INVESTING
INSIDE THE BOX
THE FOUR AGREEMENTS
THE GAME OF LIFE AND HOW TO PLAY IT
PROTOCOLS
THE INTERESTINGS
See books πŸ‘‰πŸ»

πŸ› οΈ Projects

Coming soon!

Projects are being written up.

See projects πŸ‘‰πŸ»Coming soon!

πŸ’Ό CV

Coming soon!

Experience and stack.

See CV πŸ‘‰πŸ»Coming soon!