Creating Equitable Experiences for All

Hola 👋, I’m Dongyeon (Daniel) CPACC & Trusted Tester certified designer crafting inclusive experiences through collaboration.

Showcase

Dell Premier Homepage Redesign:
+9.9% AOV / +7.1% RPV in 4 Months.

Dell Premier Homepage Redesign:
+9.9% AOV / +7.1% RPV in 4 Months.

Dell Premier Homepage Redesign:
+9.9% AOV / +7.1% RPV in 4 Months.

Sept 2023 - Jul 2024

Sept 2023 - Jul 2024

Sept 2023 - Jul 2024

President's Award

President's Award

President's Award

Game Changer Award

Game Changer Award

Game Changer Award

An image of Dreelio's dashboard
An image of Dreelio's dashboard
An image of Dreelio's dashboard
About

Premier Homepage is the central hub where business customers can shop for and manage end-to-end solutions through a simple, personalized online platform.

Overview

I joined the Dell Premier Homepage Redesign from day one, helping define what the next generation of Premier should be. From 10 stakeholder workshops to 20+ customer interviews across regions, I helped uncover pain points, shape our design direction, and build the foundation for a personalized experience. When the project transitioned, I bridged teams to carry forward the strategy and insights that informed the new Premier experience.

Key Metrics
  • +9.9% increase in Average Order Value (AOV)

  • +7.1% increase in Revenue per Visit (RPV)

  • Led Phase 1 research and strategy; delivered Phase 2 redesign in 4 months with new team

  • Established a clear design strategy and research foundation that guided both the original and new teams

  • Improved customer independence, enabling users to find key information and features without relying on sales reps

  • Enhanced personalization and brand experience for different user types (shoppers, buyers, admins)

Dell Premier Landing Page Redesign:
+2.8× new accounts / +19% sign-ins

Dell Premier Landing Page Redesign:
+2.8× new accounts / +19% sign-ins

Dell Premier Landing Page Redesign:
+2.8× new accounts / +19% sign-ins

Jul 2024 - Mar 2025

Jul 2024 - Mar 2025

An image of Dreelio's dashboard
An image of Dreelio's dashboard
An image of Dreelio's dashboard
About

The Premier Landing Page serves as Dell’s public introduction to the Premier platform, helping business customers discover its key features and advantages.

Overview

I led the redesign of Dell’s Premier Landing Page to better communicate the platform’s value to business customers.
Through competitive analysis, customer interviews, and cross-team collaboration, I uncovered key usability and content gaps. I defined the design direction, guided usability testing, and ensured the new experience aligned with user and business goals. The refreshed page clearly articulated the benefits, resulting in strengthened user trust and engagement.

I led the redesign of Dell’s Premier Landing Page to better communicate the platform’s value to business customers. Through competitive analysis, customer interviews, and cross-team collaboration, I uncovered key usability and content gaps. I defined the design direction, guided usability testing, and ensured the new experience aligned with user and business goals. The refreshed page clearly articulated the benefits, resulting in strengthened user trust and engagement.

Key Metrics
  • +2.8× growth in new account submissions

  • +19% increase in sign-ins

  • Traffic to the page increased by 70%

  • Drove organic growth of B2B leads, effectively serving as a acquisition channel for new business accounts

Accessibility Audit Driving 100% Issue Resolution on ShelterTech.org

Accessibility Audit Driving 100% Issue Resolution on ShelterTech.org

Accessibility Audit Driving 100% Issue Resolution on ShelterTech.org

Jan 2023 - Apr 2023

Jan 2023 - Apr 2023

An image of Dreelio's dashboard
An image of Dreelio's dashboard
An image of Dreelio's dashboard
About

ShelterTech.org is a San Francisco–based nonprofit dedicated to bridging the digital divide through innovative technology solutions, while SFServiceGuide.org serves as an online directory that connects residents to essential local services.

Overview

I led comprehensive accessibility audits for ShelterTech.org and SFServiceGuide.org, uncovering 37% and 24% WCAG 2.1 failure rates and converting findings into prioritized, actionable fixes. To build long-term capability, I created a “How to Test for Accessibility” training deck and step-by-step checklist that equipped developers to independently test and remediate issues. This initiative strengthened accessibility compliance while fostering a culture of inclusive design across teams.

Key Metrics
  • ShelterTech.org: Reduced accessibility failure rate from 37% → 0%, achieving full WCAG 2.1 AA compliance

  • SFServiceGuide.org: Identified 24% failure rate, with all critical and high-severity issues remediated

  • 0 remaining critical accessibility blockers across both platforms

  • Tested against 60+ WCAG 2.1 criteria (A and AA levels)

Testimonial

Words from Teammates

Words from Teammates

Josh B

Technical Staff

"We recevied a request with a short turnaround time for 'our best price online' and had a meeting to discuss timelines and next steps. When I arrived at the meeting, Daniel already had mocked up some ideas for how we could communicate 'our best price online' in the Premier experience and had done competitve research. This is regular behavior of Daniel, he's always step ahead."

Josh B

Technical Staff

"We recevied a request with a short turnaround time for 'our best price online' and had a meeting to discuss timelines and next steps. When I arrived at the meeting, Daniel already had mocked up some ideas for how we could communicate 'our best price online' in the Premier experience and had done competitve research. This is regular behavior of Daniel, he's always step ahead."

Clint B

Principle Product Designer

"Dongyeon is a rising star. His dedication, consistency, and speed are unparalleled. He constanly maintains a positive and professional demeanor daily while delivering client-focused solutions. We are blessed to have him work with us on the team"

Clint B

Principle Product Designer

"Dongyeon is a rising star. His dedication, consistency, and speed are unparalleled. He constanly maintains a positive and professional demeanor daily while delivering client-focused solutions. We are blessed to have him work with us on the team"

Testimonial

Words from Teammates

Josh B

Technical Staff

"We recevied a request with a short turnaround time for 'our best price online' and had a meeting to discuss timelines and next steps. When I arrived at the meeting, Daniel already had mocked up some ideas for how we could communicate 'our best price online' in the Premier experience and had done competitve research. This is regular behavior of Daniel, he's always step ahead."

Clint B

Principle Product Designer

"Dongyeon is a rising star. His dedication, consistency, and speed are unparalleled. He constanly maintains a positive and professional demeanor daily while delivering client-focused solutions. We are blessed to have him work with us on the team"

Experience

Education, Work, Certificates

Education, Work, Certificates

2018-2021

Bachelor of Science

Information Science @ UMD

Information Science @ UMD

2023-current

User Interface Engineer 2

Dell Technologies

Dell Technologies

2023

CPACC

IAAP

IAAP



2021-2023

Analyst

Dell Technologies

2023

Trusted Tester V5

DHS



2022-2023

Product Designer

ShelterTech

2023

Google UX Certificate

Coursera

2022-2023

Product Designer

ShelterTech

2021-2023

Analyst

Dell Technologies

2021-2023

Analyst

Dell Technologies

2023-current

User Interface Engineer 2

Dell Technologies

2023

Trusted Tester V5

Department of Homeland Security

2022-2023

Product Designer

ShelterTech

2023

Trusted Tester V5

Department of Homeland Security

2023

CPACC

IAAP

2021

Google UX Certificate

Coursera

Experience

Work

2018-2021

Bachelor of Science

Information Science @ UMD

2023-current

User Interface Engineer 2

Dell Technologies

2023

CPACC

IAAP



2021-2023

Analyst

Dell Technologies

2023

Trusted Tester V5

DHS



2022-2023

Product Designer

ShelterTech

2023

Google UX Certificate

Coursera

2022-2023

Product Designer

ShelterTech

2021-2023

Analyst

Dell Technologies

2021-2023

Analyst

Dell Technologies

2023-current

User Interface Engineer 2

Dell Technologies

2023

Trusted Tester V5

Department of Homeland Security

2022-2023

Product Designer

ShelterTech

2023

Trusted Tester V5

Department of Homeland Security

2023

CPACC

IAAP

2021

Google UX Certificate

Coursera

Thank you!

Connect

I’m always excited to connect with people who care about inclusive, impactful design. Let’s connect and create equitable experiences together. Gamsahamnida, Dongyeon (Daniel)

Thank you!

Connect

I’m always excited to connect with people who care about inclusive, impactful design. Let’s connect and create equitable experiences together. -Gamsahamnida, Dongyeon (Daniel)

Thank you!

Connect

I’m always excited to connect with people who care about inclusive, impactful design. Let’s connect and create equitable experiences together. Gamsahamnida, Dongyeon (Daniel)