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New York, NY

Work

About

LinkedIn

Contact

Email Copied!

New York, NY

HEY THERE,

I’m Leo Chang, a New York-based product designer.

I build growth-focused digital products for e-commerce brands that convert users and scale their business. As the Principal Designer at Darkroom Studios, I lead UI/UX and product design engagements that help startups win.

Learn More
Get in Touch

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RESULTS AT A GLANCE

60+

UI/UX engagements
launched

$153M

Revenue attributed
post-transformation

18%

Avg. increase in
conversion rate (CVR)

14.5%

Avg. increase in
order value (AOV)

73%

Avg. increase in
scroll depth
SELECTED WORK

My work focuses on full-scale digital transformations for e-commerce startups, designing experiences that are highly optimized for conversion, clarity, and impact.

UI/UX

SOFTWARE

InHouse

Designing an AI-powered furnishing solution for the US rental market.

UI/UX

SOFTWARE

InHouse

Designing an AI-powered furnishing solution for the US rental market.

UI/UX

SOFTWARE

InHouse

Designing an AI-powered furnishing solution for the US rental market.

UI/UX

SKINCARE

Heyday

Optimizing a critical booking touchpoint for New York’s premier facial service.

UI/UX

SKINCARE

Heyday

Optimizing a critical booking touchpoint for New York’s premier facial service.

UI/UX

SKINCARE

Heyday

Optimizing a critical booking touchpoint for New York’s premier facial service.

UI/UX

SUPPLEMENTS

Evolv

Launching a revolutionary GLP-1 weight loss solution, now in proprietary pill form.

UI/UX

SUPPLEMENTS

Evolv

Launching a revolutionary GLP-1 weight loss solution, now in proprietary pill form.

UI/UX

SUPPLEMENTS

Evolv

Launching a revolutionary GLP-1 weight loss solution, now in proprietary pill form.

UI/UX

FOOD & BEVERAGE

Mela Water

Setting up a $40M Series A hydration brand for mobile-first commerce.

UI/UX

FOOD & BEVERAGE

Mela Water

Setting up a $40M Series A hydration brand for mobile-first commerce.

UI/UX

FOOD & BEVERAGE

Mela Water

Setting up a $40M Series A hydration brand for mobile-first commerce.

UI/UX

FINANCIAL SERVICES

Cantor Fitzgerald

Modernizing the digital presence of a $1B global financial institution founded in 1945.

UI/UX

FINANCIAL SERVICES

Cantor Fitzgerald

Modernizing the digital presence of a $1B global financial institution founded in 1945.

UI/UX

FINANCIAL SERVICES

Cantor Fitzgerald

Modernizing the digital presence of a $1B global financial institution founded in 1945.

UI/UX

HOME GOODS

Crate & Barrel

Building an interactive digital activation for a new collection in under two weeks.

UI/UX

HOME GOODS

Crate & Barrel

Building an interactive digital activation for a new collection in under two weeks.

UI/UX

HOME GOODS

Crate & Barrel

Building an interactive digital activation for a new collection in under two weeks.

UI/UX

FOOTWEAR

Nera

Reimagining a luxury e-commerce experience through a heritage lens.

UI/UX

FOOTWEAR

Nera

Reimagining a luxury e-commerce experience through a heritage lens.

UI/UX

FOOTWEAR

Nera

Reimagining a luxury e-commerce experience through a heritage lens.

UI/UX

PERSONAL

Musings & More

Explorations of ideas in my personal style, inspired by a simple question: "What if?”

UI/UX

PERSONAL

Musings & More

Explorations of ideas in my personal style, inspired by a simple question: "What if?”

UI/UX

PERSONAL

Musings & More

Explorations of ideas in my personal style, inspired by a simple question: "What if?”

Work

About

LinkedIn

Want to get in contact? Let's talk!

leochangco@gmail.com

© 2025 Leo Chang

New York, NY

Work

About

LinkedIn

Want to get in contact?
Send me a message.
Let’s talk!

leochangco@gmail.com

© 2025 Leo Chang

New York, NY

Work

About

LinkedIn

Want to get in contact? Let's talk!

leochangco@gmail.com

© 2025 Leo Chang

New York, NY