JJ
Jaejoon (JJ) Park
I research problems technically, question them socially, and translate them visually.

I'm drawn to the overlooked — then turn it into research, systems, action, and clearer ways to see.

I don't start with solutions.
I start with problems.

A working log of what I research, build, question, and translate — four pillars, one way of thinking.

01

STEM Research

Edge data-center cooling, microplastic capture, and golf biomechanics — published as finished work, not daily notes.
Completed research + short reflections
5 projectsphysics · chem
02

Volunteers Korea

An app I built to match volunteers with organizations — grown out of years at a group home. The full build-and-run journal, start to now.
Activity log ongoing
100+ entriesfounder · dev
03

Policy & Society

Youth policy panel proposals, and writing on the politics of technology — the questions that grew out of my data-center research (01).
Activity log + essays
new · 2026civic · STS
04

Art

Illustration and design — including covers for the physics kits (01) and art projects run through Volunteers Korea (02).
Portfolio selected works
galleryvisual
05

Miscellaneous

Side projects, reading notes, and stray ideas that don't fit one pillar — kept here so nothing useful gets lost.
Notes + experiments
misceverything else