Hi, I’m Sae-Hee (David)

Product Designer
(UI-focused)

I design interface systems that simplify complex products, combining front-end thinking and AI-assisted workflows to move faster and build smarter.

Interface Systems

Systems Thinking + Front-End Background

AI-Assisted Workflows

At R-LABS, I designed and developed an AI-powered venture platform that reduced research time from 3 days to 10 minutes.

Hi, I’m Sae-Hee (David)

Product Designer
(UI-focused)

I design interface systems that simplify complex products, combining front-end thinking and AI-assisted workflows to move faster and build smarter.

Interface Systems

Systems Thinking + Front-End Background

AI-Assisted Workflows

At R-LABS, I designed and developed an AI-powered venture platform that reduced research time from 3 days to 10 minutes.

Real results

Real results

Real results

TIME SAVED

3 days to 10 minutes

Led design of an AI-powered venture platform, reducing research time from 3 days to 10 minutes.

TIME SAVED

3 days to 10 minutes

Led design of an AI-powered venture platform, reducing research time from 3 days to 10 minutes.

TIME SAVED

3 days to 10 minutes

Led design of an AI-powered venture platform, reducing research time from 3 days to 10 minutes.

PRODUCT DESIGN

57 Screens

Designed and prototyped 57 production-ready screens for CrewUp.

PRODUCT DESIGN

57 Screens

Designed and prototyped 57 production-ready screens for CrewUp.

FUNDING IMPACT

$1.2M Seed Round

Contributed to marketing site and product concepts for RealtorQuest 2024, supporting a $1.2M seed round.

FUNDING IMPACT

$1.2M Seed Round

Contributed to marketing site and product concepts for RealtorQuest 2024, supporting a $1.2M seed round.

FUNDING IMPACT

$1.2M Seed Round

Contributed to marketing site and product concepts for RealtorQuest 2024, supporting a $1.2M seed round.

WHAT I BRING

CORE

UI-Focused Product Design

Creating intuitive, accessible, and impactful experiences.

CORE

UI-Focused Product Design

Creating intuitive, accessible, and impactful experiences.

CORE

UI-Focused Product Design

Creating intuitive, accessible, and impactful experiences.

CORE

UI-Focused Product Design

Creating intuitive, accessible, and impactful experiences.

EDGE

Systems Thinking + Front-End

Building scalable systems with clean code and structured workflows.

EDGE

Systems Thinking + Front-End

Building scalable systems with clean code and structured workflows.

EDGE

Systems Thinking + Front-End

Building scalable systems with clean code and structured workflows.

MULTIPLIER

AI-Assisted Workflows

Accelerating research, prototyping, and iteration with AI.

MULTIPLIER

AI-Assisted Workflows

Accelerating research, prototyping, and iteration with AI.

MULTIPLIER

AI-Assisted Workflows

Accelerating research, prototyping, and iteration with AI.

Use Cases

Selected projects focused on simplifying complexity, building scalable systems, and integrating AI into real product workflows.

Let’s Connect

Open to product design opportunities and collaborations.

© 2026 Sae-Hee Shin. All rights reserved.

Let’s Connect

Open to product design opportunities and collaborations.

© 2026 Sae-Hee Shin. All rights reserved.

Let’s Connect

Open to product design opportunities and collaborations.

© 2026 Sae-Hee Shin. All rights reserved.

Let’s Connect

Open to product design opportunities and collaborations.

© 2026 Sae-Hee Shin. All rights reserved.