GreenSkin Studio
Thoughtful apps.Built to last.
GreenSkin is where I keep shipping Apple-platform products, content surfaces, and code that stays maintainable. It gathers the apps, experiments, writing, and product decisions behind them.
Featured productGreenPetLife
Privacy first
Products are shaped around local data, clear permissions, and understandable results.
Purposeful scope
Real high-frequency needs come before interface and feature decisions.
Long-term care
Shipping is the start; the structure has to support updates and support.
Indie delivery
Product judgment, interface, and implementation stay connected.
Selected apps
Every product has a clear job to do.
How I build
Start from the problem
The repeated user need decides how light or deep the product should be.
Shorten the path
Frequent actions get priority, and the interface follows the most common steps.
Keep refining after launch
Real feedback keeps shaping the information, experience, and release rhythm.
Latest writing
BlogMar 09, 2026
From Gen 4 to Gen 6: How the K-pop Girl Group 'Main Character' Keeps Changing
From Jennie's attitude to Karina's AI-level perfection to Minji's anti-polish — the interesting part is that the last two are from the same generation.
Mar 04, 2026
One Pick Per Genre: My Four Favorite Artists in 2026
Mandopop, K-pop, J-pop, Western pop — what if you had to name just one artist from each? Here's who made my list and why.