Web & mobile developer based in Pangyo, Korea.
TypeScript, React, React Native — and the occasional side quest.
> whoami
- I build web and app interfaces with TypeScript, React, and React Native.
- My work includes editable tables, Excel imports, API development, and Android integrations.
- I also build small tools for AI-assisted development.
- I like strange ideas and systems that explain themselves.
- Sometimes I enter project dungeons and come back with a map.
- Not everything here is serious. Most things compile anyway.main party
open the spellbook / inventory
web spellbook
app / platform gear
testing / checkpoints
data / server / cloud shelf
guild tools
side quests / old spells
terminal corner
| Quest | Description | Inventory slot |
|---|---|---|
jukrap.dev |
My bilingual website, project stories, and downloadable career documents. | home base |
ai-agent-playbook |
Reusable AI-agent skills, project templates, and guardrails. | toolkit |
oh-my-context |
A context-first editor for XML prompts, with XML, Markdown, and JSON export. | prompt workshop |
codex-renown |
Codex usage milestones rendered as GitHub profile cards. | stats screen |
archived-* |
Mobile, ML, game, and school-era fossils. | preserved specimens |
Built with caffeine, undefined behavior, and selective amnesia.




