Hee MoonSenior Product Designer

I lead design from the design system to the shipped front end, built in code with AI.

Selected work

Proof

Customer satisfaction at Belong, out of 10 (approx.)
5–6 → 8–9
People in 3 countries working in the platform I designed
200+
Release cycle once I built the front end with AI
3 weeks → 1

How I work

  1. 01

    Lead the work, not just the screens.

    For five years I've been the design lead, often the only designer, making the calls with product, business and engineering. Today I lead two squads at Crediclub while we build the design practice from the ground up.

  2. 02

    Design in the medium it ships in.

    I build the front end directly in code with AI and no-code tools, and keep Figma for documentation. Teams react to a working interface, not a picture of one.

  3. 03

    Systems first, ready for AI.

    I've built design systems throughout my career. Now I define them so AI tools can build from them too, which is how speed doesn't cost quality.

  4. 04

    Shipping is the start.

    Once a product is live, I keep improving it. I work in the code myself, so the small fixes and adjustments the team asks for go out right away instead of waiting in a backlog. Belong's Control Panel went from MVP to V1 to V2, shaped by the teams using it every day.

All work

YearProject
2026Crediclub
2026Sungwon México
2026Mexifab
2024–26Belong
2024The Geek Chronicles App
2023StartClub
2023Sunroom Rentals
2022ZeUs

About

Black-and-white portrait of Hee Moon in round glasses and a collared shirt

I'm Hee Moon, a product designer who leads. For five years I've been the design lead, often the only designer, for US startups and Latin American companies.

Today I'm at Crediclub, a fintech in the middle of a digital transformation. I lead two squads, ship tools built directly in code with AI, and help define the design system and process from the ground up.

Before that I led design for Belong's platform, from the design system to the AI that tells people what to do next.

I'm based in Monterrey, Mexico, on Central Time (UTC−6), and I work in English, Spanish and Korean.

Contact

Let's ship what's next.