장지호

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Joined on Jul 7, 2026

장지호

Jul 29

Why acing the coding test doesn't stop you from floundering on the job

4 min read

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장지호

Jul 26

A rocket startup gave up on passenger jets, went after weapons, and raised $90M

#rdre #b #it

2 min read

장지호

Jul 20

If You Can't Charge an EV at Home, Is It Still Worth Buying One?

#it

5 min read

장지호

Jul 19

When You Start Writing Tests, What Changes Isn't the Code, It's the Fear

#tdd

4 min read

장지호

Jul 18

Why We Switched From Redis to Valkey (It Wasn't Just About the License)

#redis #valkey #elasticache #ioredis

3 min read

장지호

Jul 15

The Real Point of Code Review Isn't Catching Bugs

7 min read

장지호

Jul 14

Why Nigeria's Climate Policy Now Starts in the Kitchen

#lpg

4 min read

장지호

Jul 14

95% of Nigerian households still cook over wood. Here's why the kitchen became a climate policy fight

#lpg

4 min read

장지호

Jul 14

The Fish That Gave Up Its Eyes and Rewired Its Brain

#astyanax

4 min read

장지호

Jul 13

Why Rainbows Appear, and Why They're Always Arched

4 min read

장지호

Jul 12

24-bit/192kHz audio: bigger numbers your ears can't hear

#it

4 min read

장지호

Jul 12

That command you just copied can hand over your whole machine

#ai

4 min read

장지호

Jul 9

When Your Wallpaper Is Actually an .exe: What the Wallpaper Engine Malware Wave Says About UGC Platforms

#security #malware #steam #ugc

4 min read

장지호

Jul 8

Why Your Wi-Fi Gets Slower the Further You Walk From the Router (And How to Actually Fix It)

#it

3 min read

장지호

Jul 8

Why Vibe Coding Breaks Down at Scale (A Warning From a Skeptic)

#ai #programming #productivity

3 min read

장지호

Jul 7

Hello, DEV!

#webdev

1 min read

DEV Community

장지호

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Writing Debut

Why acing the coding test doesn't stop you from floundering on the job

Want to connect with 장지호?

A rocket startup gave up on passenger jets, went after weapons, and raised $90M

If You Can't Charge an EV at Home, Is It Still Worth Buying One?

When You Start Writing Tests, What Changes Isn't the Code, It's the Fear

Why We Switched From Redis to Valkey (It Wasn't Just About the License)

The Real Point of Code Review Isn't Catching Bugs

Why Nigeria's Climate Policy Now Starts in the Kitchen

95% of Nigerian households still cook over wood. Here's why the kitchen became a climate policy fight

The Fish That Gave Up Its Eyes and Rewired Its Brain

Why Rainbows Appear, and Why They're Always Arched

24-bit/192kHz audio: bigger numbers your ears can't hear

That command you just copied can hand over your whole machine

When Your Wallpaper Is Actually an .exe: What the Wallpaper Engine Malware Wave Says About UGC Platforms

Why Your Wi-Fi Gets Slower the Further You Walk From the Router (And How to Actually Fix It)

Why Vibe Coding Breaks Down at Scale (A Warning From a Skeptic)

Hello, DEV!