Smiley

Hi! My name is Heewon.
I'm a designer, engineer, and occasional artist.

Currently, I'm interested in building a new UI paradigm for generative AI applications.

Let's collaborate! Reach out anytime at shelost.off@gmail.com.

Complete!

In Progress

Working on it...

Webdev

Fun web games + apps! I created all of the graphics and code in the pre-AI dinosaur era.

AI Canvas 2025

Realtime AI image generation, based on Tldraw's Drawfast

iPhone 3D Creator 2025

A helper tool for UX designers

Dido UI 2025

A minimalistic UI library

Science Olympiad 2020

Website for Ithaca's Science Olympiad team

Design

Can you really call it experience if there's only one company on the list?

    Stan

    I was the Founding Designer @ Stan, dropping out of college at 19 to help build the future of work.

    Stan allows you to set up a custom mobile store in minutes, allowing you to focus on what you do best (Creating!) while we take care of the business logistics.

    We scaled from 0 to $30M ARR in 3 years, led by the mega duo of John & Vitalii.

Comics

My childhood dream was to become a comic artist, and I'm getting there one day at a time!

Research

While in school, I worked on solving the ARC challenge with Prof. Kevin Ellis.

    Arcaide

    An extremely cleverly named ARC annotation web tool, which generates JSON files with specially annotated objects from raw ARC data.

    MARC

    The Markings Analysis & Reasoning Corpus (MARC) is a visual reasoning dataset, inspired by François Chollet's ARC Challenge. Instead of grid-based datasets, it consists of stroke- and drawing-based data.

Writing

Videos

A few videos I appear in.

This is John's video, but I appear at around the 7:32 mark!

My personal game portfolio video