Hi, I'm
Jason Moon
I solve problems twice: once in steel, once in code.
복잡함을 명확함으로.
Automotive engineer by profession. Builder by compulsion. Every project here started as a real problem — for my family, my students, or myself. 7 products. 2 with custom domains. All built solo, from scratch.
Live Products
Prompt Garden
Prompt engineering felt like writing in the dark. I needed a visual way to think.
Visual prompt engineering workspace. Build, connect, and test AI prompts with a node-based editor.
EngReading
English learning apps are everywhere — but none let you create something real.
AI-powered English learning platform. Write one sentence daily, get AI corrections, and build your own story over 100 sentences.
engreading.com
Live on the web
More Projects
SAT Crusher
Adaptive SAT prep platform with 8 AI tutor modes, spaced repetition, and wrong-answer DNA analysis.
Family Graph
Interactive knowledge graph that maps your family's interests, values, goals, and growth — all connected visually.
The Parasite
Chrome extension that fights YouTube Shorts doom-scrolling with progressive lockdown mechanics.
7 products. 2 live with custom domains. Web, Mobile, and Chrome Extension.
Every project solves a problem I actually had.
Beyond Code
Software is where I build. Reading and running are where I think.