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
- 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.
- 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.
- 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.
- 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
| Year | Project | ||
|---|---|---|---|
| 2026 | Crediclub | Details on request | Web, mobile |
| 2026 | Sungwon México | Positioning, design and build | Web, mobile |
| 2026 | Mexifab | Manufacturer directory, personal project | Web |
| 2024–26 | Belong | Platform, design system and AI | Web |
| 2024 | The Geek Chronicles App | Community deals app | Mobile |
| 2023 | StartClub | Startup–investor platform, LATAM | Web |
| 2023 | Sunroom Rentals | Installation operations and leasing features | Web, mobile |
| 2022 | ZeUs | Sales force app, Zebrands | Mobile |
About

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






