← All work

Eureka Design System: solving a decade of design debt

Role
Lead Product Designer
Company
Study.com
Year
2025
Summary

A new design system to operationalize quality across Study.com

Study.com had spent 20 years optimizing for speed and cost, at the expense of brand and user experience. The lack of a strong design system was creating systemic problems: fragmented user experiences, redundant custom code, and low credibility for the design team.

After a successful proof of concept demonstrated measurable retention and revenue wins, leadership greenlit a new global design system. I led the effort end-to-end.

Design approach

Three phases: design direction, implementation, adoption

I led design across three phases of the build, from direction-setting through enablement:

  • Design direction: defined system requirements and set the bar for component and visual quality. Partnered with a contracted specialist on Figma library execution.
  • Implementation: authored component specs and usage guidelines, ran QA against design standards, and unblocked engineering throughout the build.
  • Adoption: onboarded the design team through training and reviews, and served as the ongoing point of contact for system maintenance.
Light Dark
Eureka Design System — dark mode Eureka Design System — light mode
Outcomes

Faster workflows, stronger collaboration, real product impact

Following launch, Eureka delivered measurable wins — faster design and development workflows, stronger cross-functional collaboration, and validated product impact across member and guest experiences.

50%
Faster design workflow
30–50%
Faster dev speed