Eileen Cahill

Hi there. I'm a Product Designer based in San Jose, CA. I dig into behavior, systems, and patterns to build innovative experiences. I share what I learn so others can level up, too.

Eileen Cahill

Hi there. I'm a Product Designer based in San Jose, CA. I dig into behavior, systems, and patterns to build innovative experiences. I share what I learn so others can level up, too.

Eileen Cahill

Hi there. I'm a Product Designer based in San Jose, CA. I dig into behavior, systems, and patterns to build innovative experiences. I share what I learn so others can level up, too.

PRODUCT DESIGNER

PRODUCT DESIGNER

PRODUCT DESIGNER

My background in science, art, and writing shapes how I approach design. I’m always curious, creative, and focused on clarity. I love molding ideas into experiences that feel intuitive and engaging.

My background in science, art, and writing shapes how I approach design. I’m always curious, creative, and focused on clarity. I love molding ideas into experiences that feel intuitive and engaging.

My background in science, art, and writing shapes how I approach design. I’m always curious, creative, and focused on clarity. I love molding ideas into experiences that feel intuitive and engaging.

30+

PROJECTS

DELIVERED

30+

PROJECTS

DELIVERED

30+

PROJECTS

DELIVERED

75k+

USERS

IMPACTED

75k+

USERS

IMPACTED

75k+

USERS

IMPACTED

12

BUSINESS UNITS

SUPPORTED

12

BUSINESS UNITS

SUPPORTED

12

BUSINESS UNITS

SUPPORTED

CASE
STUDIES

CASE
STUDIES

CASE
STUDIES

User Engagement: My Invisalign

Gamification, unboxing, and in-app shopping that keep patients active and buying

User Engagement: My Invisalign

Gamification, unboxing, and in-app shopping that keep patients active and buying

User Engagement: My Invisalign

Gamification, unboxing, and in-app shopping that keep patients active and buying

Launch: Emergency Response App

Led design and research for users in critical situations, driving a multi-city rollout

Launch: Emergency Response App

Led design and research for users in critical situations, driving a multi-city rollout

Launch: Emergency Response App

Led design and research for users in critical situations, driving a multi-city rollout

Design Systems: Ripple

A reusable filter component that streamlined workflows, strengthened the design system, and boosted scalability

Design Systems: Ripple

A reusable filter component that streamlined workflows, strengthened the design system, and boosted scalability

Design Systems: Ripple

A reusable filter component that streamlined workflows, strengthened the design system, and boosted scalability

AI & Innovation: Align Technology

An AI-powered assistant to integrate across patient- and doctor-facing apps.

COMING SOON

AI & Innovation: Align Technology

An AI-powered assistant to integrate across patient- and doctor-facing apps.

AI & Innovation: Align Technology

An AI-powered assistant to integrate across patient- and doctor-facing apps.

COMING SOON

Redesign: Enterprise SaaS

Redesign and logic for a polished, user-friendly CPQ (Configure, Price, Quote) product

COMING SOON

Redesign: Enterprise SaaS

Redesign and logic for a polished, user-friendly CPQ (Configure, Price, Quote) product

Redesign: Enterprise SaaS

Redesign and logic for a polished, user-friendly CPQ (Configure, Price, Quote) product

COMING SOON

EXPERIENCE

EXPERIENCE

EXPERIENCE

Align Technology (Invisalign)

Led design of a gamification system, AI assistant, and conversion tools. Introduced streaks, XP, avatars, rewards, and motion/interaction design to boost engagement and retention.

Align Technology (Invisalign)

Led design of a gamification system, AI assistant, and conversion tools. Introduced streaks, XP, avatars, rewards, and motion/interaction design to boost engagement and retention.

Align Technology (Invisalign)

Led design of a gamification system, AI assistant, and conversion tools. Introduced streaks, XP, avatars, rewards, and motion/interaction design to boost engagement and retention.

BDE Studio

Brought 5+ AI and healthtech startups from concept to market by designing and researching high-impact MVPs.

BDE Studio

Brought 5+ AI and healthtech startups from concept to market by designing and researching high-impact MVPs.

BDE Studio

Brought 5+ AI and healthtech startups from concept to market by designing and researching high-impact MVPs.

Ripple

Owned filter and search design pattern, reducing projected time on task by 66%. Piloted new design operations and procedures.

Ripple

Owned filter and search design pattern, reducing projected time on task by 66%. Piloted new design operations and procedures.

Ripple

Owned filter and search design pattern, reducing projected time on task by 66%. Piloted new design operations and procedures.

accesSOS

Shipped native + web app to 14000 new users. Brought product to market by designing and testing end-to-end flow, prioritizing accessibility, and managing 3 intern teams.

accesSOS

Shipped native + web app to 14000 new users. Brought product to market by designing and testing end-to-end flow, prioritizing accessibility, and managing 3 intern teams.

accesSOS

Shipped native + web app to 14000 new users. Brought product to market by designing and testing end-to-end flow, prioritizing accessibility, and managing 3 intern teams.

National Institutes of Health

Informed strategic roadmap by facilitating 200+ focus groups. Advocated for 100+ stakeholders, informing operation best practices. Increased operational efficiency via documentation, research analysis.

National Institutes of Health

Informed strategic roadmap by facilitating 200+ focus groups. Advocated for 100+ stakeholders, informing operation best practices. Increased operational efficiency via documentation, research analysis.

National Institutes of Health

Informed strategic roadmap by facilitating 200+ focus groups. Advocated for 100+ stakeholders, informing operation best practices. Increased operational efficiency via documentation, research analysis.

DESIGN THOUGHTS

DESIGN THOUGHTS

DESIGN THOUGHTS

Practical ways UX Designers can use AI without “cheating”

Leverage AI while keeping your creativity, judgment, and human touch intact

Sept 24, 2025

3 min read

Practical ways UX Designers can use AI without “cheating”

Leverage AI while keeping your creativity, judgment, and human touch intact

Sept 24, 2025

3 min read

Practical ways UX Designers can use AI without “cheating”

Leverage AI while keeping your creativity, judgment, and human touch intact

Sept 24, 2025

3 min read

3 UX Myths Startup Founders Often Believe (and How to Shift Them)

Clearing the noise so founders can design smarter and build products users love.

Aug 8, 2025

3 min read

3 UX Myths Startup Founders Often Believe (and How to Shift Them)

Clearing the noise so founders can design smarter and build products users love.

Aug 8, 2025

3 min read

3 UX Myths Startup Founders Often Believe (and How to Shift Them)

Clearing the noise so founders can design smarter and build products users love.

Aug 8, 2025

3 min read

The UX Designer’s Personal Brand: Being Known by Many vs. Being Appreciated by Some

In the battle to be known and build a brand, you’ll get all kinds of advice.

Jun 25, 2025

4 min read

The UX Designer’s Personal Brand: Being Known by Many vs. Being Appreciated by Some

In the battle to be known and build a brand, you’ll get all kinds of advice.

Jun 25, 2025

4 min read

The UX Designer’s Personal Brand: Being Known by Many vs. Being Appreciated by Some

In the battle to be known and build a brand, you’ll get all kinds of advice.

Jun 25, 2025

4 min read

LET'S CONNECT

LET'S CONNECT

LET'S CONNECT