W.600H.610HAND-BUILT IN SEOULFIG.01 — MONOGRAM HJ / 37.5665°N 126.9780°E
.YUNHO HA — HAJI9202

Be curious —pocari sweat to code converter

Turning curiosity into code — connecting scattered technologies into one experience.

.SEOUL / SOUTH KOREA

37.5665° N / 126.9780° E

DEVELOPER · STUDENT

A

NEW

KIND

OF

BUILDER

IS ALWAYS

IN beta.

.01 / PHYSICAL

Make softwarefeel physical.

The best tools are understood through motion, feedback, and rhythm — good tools are felt before they are explained.

W.500 — TACTILE INPUT / REV.2FIG.02 — MAKE IT FEEL PHYSICAL
.02 / CONNECTED

Connect theuseful pieces.

Desktop, web, Apple platforms, audio, developer tooling — separate devices and systems behaving as one experience.

HJMACWINIOSWEBFIG.03 — MANY DEVICES, ONE EXPERIENCE
.03 / EXECUTABLE

Keep curiosityexecutable.

Trusting moving questions over finished answers — experiments are how the next useful thing becomes visible.

$ yunho --run curiosity> compiling questions…FIG.04 — KEEP CURIOSITY EXECUTABLE
KOTLIN/SWIFT/TYPESCRIPT/PYTHON/JAVA/DOCKER/AWS/CLOUDFLARE/FIREBASE/UNITY/KOTLIN/SWIFT/TYPESCRIPT/PYTHON/JAVA/DOCKER/AWS/CLOUDFLARE/FIREBASE/UNITY/
.04 / GITHUB

Pinned shortcuts.

Skip the pitch, open the source — six pinned repositories, one profile.

06

PINNED
REPOSITORIES

OPEN PROFILE

BUILT

BY

curiosity,

NOT BY

category.

.01 / WORK

LeapFTProduct Developer

2022.12 — NOW / SEOUL

Turning ideas into real products and tools — connecting development to team velocity and user experience.

ON-SITE / SHIPPING

HAJIHUMANSFIG.05 — MULTIPLAYER THINKING / N ≥ 2
.02 / EDUCATION

Myongji CollegeCS Student

2025.03 — NOW / SEOUL

Sharpening instincts at work, building fundamentals at school — carrying both at once.

IN PROGRESS / LEARNING

.06 / MULTIPLAYER

Programmer Haji can think alone — but he can also put heads together with as many as two or more humans.

H.200FIG.06 — ION SUPPLY100% CONVERTED TO CODE
.05 / ABOUT

I'm Yunho Ha — haji9202. I turn small experiments into tools you can actually touch. Code is only the material — the real work is reducing the distance between intent and experience.

HJ — Yunho Ha monogram

POCARI SWEAT TO CODE CONVERTER

.STACK / TOOLS

  • 01KOTLIN
  • 02SWIFT
  • 03TYPESCRIPT
  • 04PYTHON
  • 05JAVA
  • 06DOCKER
  • 07AWS
  • 08CLOUDFLARE
  • 09FIREBASE
  • 10UNITY

.WORK / SINCE

LeapFT — 2022.12

.EDUCATION / SINCE

Myongji College — 2025.03

.BASE / COORDINATES

Seoul — 37.5665° N

.STATUS / CURRENT

Always in Beta