I’m Aaron, a product designer

I’m Aaron, a product designer obsessed with

I’m Aaron, a product designer obsessed with

obsessed with

.

.

.

Selected Work

Selected Work

Selected Work

About

About

About

Aaron Guiles

/gaɪlz/ GUY-ulls

Design System Architect · Product Designer

I’m a product designer based in Dallas, TX, specializing in enterprise design systems.


With over 20 years of experience, I build scalable, accessible, and intuitive systems that empower teams to design at scale.


As a neurodivergent designer, I understand the need for clarity, structure, and flexibility—creating systems that work for diverse ways of thinking.


When I’m not obsessing over design systems, you’ll find me rock climbing, woodworking, playing chess, or exploring the outdoors with my kids.

Rock climbing

Rock climbing

Rock climbing

Woodworking

Woodworking

Woodworking

Playing chess

Playing chess

Playing chess

Exploring the outdoors

Exploring the outdoors

Exploring the outdoors

Years of Design Experience

Years of Design Experience

Professional Experience

Professional Experience

Professional Experience

Capital One

January 2015 – Present

10+ years · Remote

A human-centered organization that creates innovative products with a goal to change banking for good.

Capital One

January 2015 – Present

10+ years · Remote

A human-centered organization that creates innovative products with a goal to change banking for good.

Capital One

January 2015 – Present

10+ years · Remote

A human-centered organization that creates innovative products with a goal to change banking for good.

Design System Lead · FS Design System

December 2020 – Present · 4+ years · Remote

  • Built and maintained 1,400+ design tokens, 1,000+ icons, and 40+ components with 2.5M+ instances in use in Figma, supporting 50+ teams across the Financial Services division.

  • Led the FS Design System Brand Refresh, significantly advancing migration from V1 to V2, ensuring strong adoption and alignment with updated enterprise brand standards.

  • Created a flexible theming solution supporting light/dark mode, wireframing, an ultra-premium theme, and multiple private-label brands.

  • Developed governance and contribution models, enabling cross-functional teams to scale and sustain system adoption enterprise-wide.

  • Shaped governance and direction of Capital One’s enterprise design systems, driving collaboration through workshops, documentation, and leadership engagement.

  • Produced educational resources like the UI Icon Contribution Guide, Data Tables Playground, and Vision Simulator Demo to improve onboarding and best practice adherence.

  • Managed a dedicated Slack channel for 280+ designers and developers, centralizing announcements, discussions, and issue resolution.

  • Led the Sketch-to-Figma migration in 3 months, architecting libraries, design tokens, and Auto Layout components to ensure a seamless transition.

  • Optimized components by reducing variants by 80%, improving memory usage and performance.

  • Built a custom Vision Simulator tool in Figma, enabling real-time accessibility testing without plug-ins, helping teams simulate vision impairments and ensure WCAG compliance.

Design System Lead · FS Design System

December 2020 – Present · 4+ years · Remote

  • Built and maintained 1,400+ design tokens, 1,000+ icons, and 40+ components with 2.5M+ instances in use in Figma, supporting 50+ teams across the Financial Services division.

  • Led the FS Design System Brand Refresh, significantly advancing migration from V1 to V2, ensuring strong adoption and alignment with updated enterprise brand standards.

  • Created a flexible theming solution supporting light/dark mode, wireframing, an ultra-premium theme, and multiple private-label brands.

  • Developed governance and contribution models, enabling cross-functional teams to scale and sustain system adoption enterprise-wide.

  • Shaped governance and direction of Capital One’s enterprise design systems, driving collaboration through workshops, documentation, and leadership engagement.

  • Produced educational resources like the UI Icon Contribution Guide, Data Tables Playground, and Vision Simulator Demo to improve onboarding and best practice adherence.

  • Managed a dedicated Slack channel for 280+ designers and developers, centralizing announcements, discussions, and issue resolution.

  • Led the Sketch-to-Figma migration in 3 months, architecting libraries, design tokens, and Auto Layout components to ensure a seamless transition.

  • Optimized components by reducing variants by 80%, improving memory usage and performance.

  • Built a custom Vision Simulator tool in Figma, enabling real-time accessibility testing without plug-ins, helping teams simulate vision impairments and ensure WCAG compliance.

Design System Lead · FS Design System

December 2020 – Present · 4+ years · Remote

  • Built and maintained 1,400+ design tokens, 1,000+ icons, and 40+ components with 2.5M+ instances in use in Figma, supporting 50+ teams across the Financial Services division.

  • Led the FS Design System Brand Refresh, significantly advancing migration from V1 to V2, ensuring strong adoption and alignment with updated enterprise brand standards.

  • Created a flexible theming solution supporting light/dark mode, wireframing, an ultra-premium theme, and multiple private-label brands.

  • Developed governance and contribution models, enabling cross-functional teams to scale and sustain system adoption enterprise-wide.

  • Shaped governance and direction of Capital One’s enterprise design systems, driving collaboration through workshops, documentation, and leadership engagement.

  • Produced educational resources like the UI Icon Contribution Guide, Data Tables Playground, and Vision Simulator Demo to improve onboarding and best practice adherence.

  • Managed a dedicated Slack channel for 280+ designers and developers, centralizing announcements, discussions, and issue resolution.

  • Led the Sketch-to-Figma migration in 3 months, architecting libraries, design tokens, and Auto Layout components to ensure a seamless transition.

  • Optimized components by reducing variants by 80%, improving memory usage and performance.

  • Built a custom Vision Simulator tool in Figma, enabling real-time accessibility testing without plug-ins, helping teams simulate vision impairments and ensure WCAG compliance.

Product Design Manager · Consumer Auto

January 2018 – December 2020 · 3 years · Plano, TX

  • Upgraded the Auto Navigator Library to V3, unifying Web, iOS, and Android with 1,480+ new symbols, 390+ styles, and 60+ icons, leveraging the latest features in Sketch.

  • Established the One Design System Sketch library, applying learnings from the Auto Navigator Pattern Library to accelerate the creation of the first enterprise-wide design system.

  • Built a Flow Kit Sketch library for flowcharts and sitemaps, streamlining experience mapping and design annotations across all teams in FS.

  • Led a 4-hour Sketch 101 workshop for a local design agency, teaching aspiring designers basic skills.

Product Design Manager · Consumer Auto

January 2018 – December 2020 · 3 years · Plano, TX

  • Upgraded the Auto Navigator Library to V3, unifying Web, iOS, and Android with 1,480+ new symbols, 390+ styles, and 60+ icons, leveraging the latest features in Sketch.

  • Established the One Design System Sketch library, applying learnings from the Auto Navigator Pattern Library to accelerate the creation of the first enterprise-wide design system.

  • Built a Flow Kit Sketch library for flowcharts and sitemaps, streamlining experience mapping and design annotations across all teams in FS.

  • Led a 4-hour Sketch 101 workshop for a local design agency, teaching aspiring designers basic skills.

Product Design Manager · Consumer Auto

January 2018 – December 2020 · 3 years · Plano, TX

  • Upgraded the Auto Navigator Library to V3, unifying Web, iOS, and Android with 1,480+ new symbols, 390+ styles, and 60+ icons, leveraging the latest features in Sketch.

  • Established the One Design System Sketch library, applying learnings from the Auto Navigator Pattern Library to accelerate the creation of the first enterprise-wide design system.

  • Built a Flow Kit Sketch library for flowcharts and sitemaps, streamlining experience mapping and design annotations across all teams in FS.

  • Led a 4-hour Sketch 101 workshop for a local design agency, teaching aspiring designers basic skills.

Principal Product Designer · Auto Navigator

January 2015 – December 2017 · 3 years · Plano, TX

  • Led the design strategy, contributing to $1.54B in loan originations and increasing NPS from 75 to 82.

  • Built the Auto Navigator Pattern Library V1, transitioning the team from Photoshop to Sketch, standardizing UI components, and dramatically improving design speed, consistency, and efficiency.

  • Redesigned the pre-qualification flow, increasing joint applications by 17%, reducing invalid income entries by 40%, and increasing overall conversion rates by 11%, resulting in $250M in funding.

  • Developed a data-driven search & filter experience, increasing inventory search engagement by 23%.

  • Pioneered a “Search by Photo” feature, earning a patent for innovative visual search technology.

Principal Product Designer · Auto Navigator

January 2015 – December 2017 · 3 years · Plano, TX

  • Led the design strategy, contributing to $1.54B in loan originations and increasing NPS from 75 to 82.

  • Built the Auto Navigator Pattern Library V1, transitioning the team from Photoshop to Sketch, standardizing UI components, and dramatically improving design speed, consistency, and efficiency.

  • Redesigned the pre-qualification flow, increasing joint applications by 17%, reducing invalid income entries by 40%, and increasing overall conversion rates by 11%, resulting in $250M in funding.

  • Developed a data-driven search & filter experience, increasing inventory search engagement by 23%.

  • Pioneered a “Search by Photo” feature, earning a patent for innovative visual search technology.

Principal Product Designer · Auto Navigator

January 2015 – December 2017 · 3 years · Plano, TX

  • Led the design strategy, contributing to $1.54B in loan originations and increasing NPS from 75 to 82.

  • Built the Auto Navigator Pattern Library V1, transitioning the team from Photoshop to Sketch, standardizing UI components, and dramatically improving design speed, consistency, and efficiency.

  • Redesigned the pre-qualification flow, increasing joint applications by 17%, reducing invalid income entries by 40%, and increasing overall conversion rates by 11%, resulting in $250M in funding.

  • Developed a data-driven search & filter experience, increasing inventory search engagement by 23%.

  • Pioneered a “Search by Photo” feature, earning a patent for innovative visual search technology.

imc²

August 2004 – January 2015

10+ years · Dallas, TX

A highly regarded digital agency known for its marketing, strategy, and design expertise, ranking among the top 10 independent firms.

imc²

August 2004 – January 2015

10+ years · Dallas, TX

A highly regarded digital agency known for its marketing, strategy, and design expertise, ranking among the top 10 independent firms.

imc²

August 2004 – January 2015

10+ years · Dallas, TX

A highly regarded digital agency known for its marketing, strategy, and design expertise, ranking among the top 10 independent firms.

Associate Creative Director ← Art Director ← Senior Designer ← Production Designer

  • Led many design efforts for global brands including Louisville Slugger, Burt’s Bees, Omni Hotels & Resorts, Pfizer, GSK, Eli Lilly, Shire, Procter & Gamble, and Novartis for over 10 years.

  • Developed a Designer Handbook training program to onboard new hires and train 60+ designers, establishing best practices and operational standards.

  • Advanced from hands-on design execution roles to leadership roles, shaping team strategy, business development, and design process frameworks.

Associate Creative Director ← Art Director ← Senior Designer ← Production Designer

  • Led many design efforts for global brands including Louisville Slugger, Burt’s Bees, Omni Hotels & Resorts, Pfizer, GSK, Eli Lilly, Shire, Procter & Gamble, and Novartis for over 10 years.

  • Developed a Designer Handbook training program to onboard new hires and train 60+ designers, establishing best practices and operational standards.

  • Advanced from hands-on design execution roles to leadership roles, shaping team strategy, business development, and design process frameworks.

Associate Creative Director ← Art Director ← Senior Designer ← Production Designer

  • Led many design efforts for global brands including Louisville Slugger, Burt’s Bees, Omni Hotels & Resorts, Pfizer, GSK, Eli Lilly, Shire, Procter & Gamble, and Novartis for over 10 years.

  • Developed a Designer Handbook training program to onboard new hires and train 60+ designers, establishing best practices and operational standards.

  • Advanced from hands-on design execution roles to leadership roles, shaping team strategy, business development, and design process frameworks.

Recommendations

Recommendations

Recommendations

Aaron brings unmatched craft, precision, and thoughtfulness to everything he touches. His design work set the standard for our system and helped shape how teams across Capital One build with quality, clarity, and care.”

Chris Ryan

Sr. Design Manager

Aaron brings unmatched craft, precision, and thoughtfulness to everything he touches. His design work set the standard for our system and helped shape how teams across Capital One build with quality, clarity, and care.”

Chris Ryan

Sr. Design Manager

Aaron brings unmatched craft, precision, and thoughtfulness to everything he touches. His design work set the standard for our system and helped shape how teams across Capital One build with quality, clarity, and care.”

Chris Ryan

Sr. Design Manager

Aaron consistently pushes the boundaries of Figma tooling and design system organization. His experience and insights have been invaluable to cross-system collaboration.”

Richie Hollins

Sr. Design Manager

Aaron consistently pushes the boundaries of Figma tooling and design system organization. His experience and insights have been invaluable to cross-system collaboration.”

Richie Hollins

Sr. Design Manager

Aaron consistently pushes the boundaries of Figma tooling and design system organization. His experience and insights have been invaluable to cross-system collaboration.”

Richie Hollins

Sr. Design Manager

Aaron’s influence extends far beyond his team. His expertise in design architecture, file management, and token systems has shaped how we build and scale enterprise-wide.”

Erin Potter

Sr. Design Manager

Aaron’s influence extends far beyond his team. His expertise in design architecture, file management, and token systems has shaped how we build and scale enterprise-wide.”

Erin Potter

Sr. Design Manager

Aaron’s influence extends far beyond his team. His expertise in design architecture, file management, and token systems has shaped how we build and scale enterprise-wide.”

Erin Potter

Sr. Design Manager

Aaron sets the bar for design systems at Capital One. His artifacts are industry-leading, and our team regularly draws inspiration from his work. His documentation, accessibility tooling, and governance have been invaluable.”

Chris Macholz

Sr. Design Manager

Aaron sets the bar for design systems at Capital One. His artifacts are industry-leading, and our team regularly draws inspiration from his work. His documentation, accessibility tooling, and governance have been invaluable.”

Chris Macholz

Sr. Design Manager

Aaron sets the bar for design systems at Capital One. His artifacts are industry-leading, and our team regularly draws inspiration from his work. His documentation, accessibility tooling, and governance have been invaluable.”

Chris Macholz

Sr. Design Manager

Aaron doesn’t just build components—he builds clarity and efficiency. His work empowers designers and engineers to move faster with confidence.”

Caleb Williams

Staff Software Engineer

Aaron doesn’t just build components—he builds clarity and efficiency. His work empowers designers and engineers to move faster with confidence.”

Caleb Williams

Staff Software Engineer

Aaron doesn’t just build components—he builds clarity and efficiency. His work empowers designers and engineers to move faster with confidence.”

Caleb Williams

Staff Software Engineer

The FS Design System wouldn’t be what it is without Aaron’s leadership. His rigor, strategic thinking, and dedication have created something truly impactful.”

Peter Vogt

Lead Design Engineer

The FS Design System wouldn’t be what it is without Aaron’s leadership. His rigor, strategic thinking, and dedication have created something truly impactful.”

Peter Vogt

Lead Design Engineer

The FS Design System wouldn’t be what it is without Aaron’s leadership. His rigor, strategic thinking, and dedication have created something truly impactful.”

Peter Vogt

Lead Design Engineer

Aaron continually raises the bar for design quality. His attention to detail, systematic thinking, and work on design systems have had a lasting impact across the organization.”

Jeff Whalen

Design Manager

Aaron continually raises the bar for design quality. His attention to detail, systematic thinking, and work on design systems have had a lasting impact across the organization.”

Jeff Whalen

Design Manager

Aaron continually raises the bar for design quality. His attention to detail, systematic thinking, and work on design systems have had a lasting impact across the organization.”

Jeff Whalen

Design Manager

Aaron sets the gold standard for design systems at Capital One. His work is the most robust and efficient across the enterprise, impacting designers and teams at every level.”

Chad Poorman

Design Manager

Aaron sets the gold standard for design systems at Capital One. His work is the most robust and efficient across the enterprise, impacting designers and teams at every level.”

Chad Poorman

Design Manager

Aaron sets the gold standard for design systems at Capital One. His work is the most robust and efficient across the enterprise, impacting designers and teams at every level.”

Chad Poorman

Design Manager

The FS Design System’s success is largely due to Aaron’s ingenuity and structure. Everything he builds—from components to governance—directly impacts our team’s success.”

Christine Huynh

Sr. Product Designer

The FS Design System’s success is largely due to Aaron’s ingenuity and structure. Everything he builds—from components to governance—directly impacts our team’s success.”

Christine Huynh

Sr. Product Designer

The FS Design System’s success is largely due to Aaron’s ingenuity and structure. Everything he builds—from components to governance—directly impacts our team’s success.”

Christine Huynh

Sr. Product Designer

Areas of Expertise

Areas of Expertise

Areas of Expertise

Design Systems

Accessibility (WCAG)

Design Tokens

Documentation

Educational Resources

Figma Auto Layout

Figma Libraries

Figma Variables

Governance

Iconography

Typography

Version Control

Web Components

Accessibility (WCAG)

Design Tokens

Documentation

Educational Resources

Figma Auto Layout

Figma Libraries

Figma Variables

Governance

Iconography

Typography

Version Control

Web Components

Accessibility (WCAG)

Design Tokens

Documentation

Educational Resources

Figma Auto Layout

Figma Libraries

Figma Variables

Governance

Iconography

Typography

Version Control

Web Components

Product Design

Product Design

Branding

Design Strategy

Interaction Design

Native Mobile

Prototyping

Research

Responsive Web

UI Design

UX Design

Visual Design

Branding

Design Strategy

Interaction Design

Native Mobile

Prototyping

Research

Responsive Web

UI Design

UX Design

Visual Design

Branding

Design Strategy

Interaction Design

Native Mobile

Prototyping

Research

Responsive Web

UI Design

UX Design

Visual Design

Tools

Tools

Adobe Creative Suite

Figma

Google Workspace

Jira

Sketch

Adobe Creative Suite

Figma

Google Workspace

Jira

Sketch

Adobe Creative Suite

Figma

Google Workspace

Jira

Sketch

Awards

Awards

Awards

2022 · Mark of Distinction Award

2022 · Mark of Distinction Award

First non-product team recognized for unifying UI and enhancing accessibility across 20+ products with the FS Design System.

First non-product team recognized for unifying UI and enhancing accessibility across 20+ products with the FS Design System.

2019 · High Octane Award

2019 · High Octane Award

Improved SEO, performance, and engagement with a landing page redesign.

Improved SEO, performance, and engagement with a landing page redesign.

2018 · Mark of Distinction Award

2018 · Mark of Distinction Award

Awarded a patent for the “Search by Photo” visual search technology.

Awarded a patent for the “Search by Photo” visual search technology.

2018 · High Octane Award

2018 · High Octane Award

Improved engagement and user experience for Auto Navigator’s pre-qualification and search.

Improved engagement and user experience for Auto Navigator’s pre-qualification and search.

2017 · MVP Award

2017 · MVP Award

Increased efficiency and design consistency with the Auto Navigator Library.

Increased efficiency and design consistency with the Auto Navigator Library.

Training + Certifications

Training + Certifications

Training + Certifications

2023 · Clarity Conference

2023 · Clarity Conference

Operating Design Systems · Nathan Curtis

Operating Design Systems · Nathan Curtis

2022 · Udemy

2022 · Udemy

How To Design for Accessibility · Liz Brown

How To Design for Accessibility · Liz Brown

Education

Education

Education

Oklahoma State University

Associate’s Degree in Applied Science,
Multimedia Technology

Associate’s Degree in Applied Science, Multimedia Technology

Associate’s Degree in Applied Science, Multimedia Technology

Brass Ring Awards

2004 · 1st Place
2002 · 1st Place + Best of Show

Contact

Contact

Contact

Interested in working together?

Interested in working together?

I’m currently working as a Design System Lead at Capital One.


If you’d like to talk shop or discuss an opportunity, send me an email or connect with me on LinkedIn.

I’m currently working as a Design System Lead at Capital One.


If you’d like to talk shop or discuss an opportunity, send me an email or connect with me on LinkedIn.