Roche Modular System Redesign

As a UX / UI Product designer and Accessibility Specialist, I worked on developing a flexible, component-based, and modular design system that ensured visual consistency, WCAG-compliant accessibility supporting keyboard navigation and accessible content management via Story Blok CMS.
As a UX / UI Product designer and Accessibility Specialist, I worked on developing a flexible, component-based, and modular design system that ensured visual consistency, WCAG-compliant accessibility supporting keyboard navigation and accessible content management via Story Blok CMS.

Client:

Roche Diagnostics

Client:

Roche Diagnostics

My role

Product UX Designer, Design System and Accessibility Specialist

My role

Product UX Designer, Design System and Accessibility Specialist

Year

2022 - 2024

Year

2022 - 2024

Services:

Design System | Content and UX Guidelines | Accessibility

Services:

Design System | Content and UX Guidelines | Accessibility

About

Project overview

Roche needed to transform their existing App marketplace — a complex, inconsistent ecosystem — into a scalable, maintainable, and user-friendly platform.

As the Product Designer on this project, I led the UX redesign and the creation of a modular design system that supported both flexibility and visual consistency across platforms.

The Challenge

The main challenge was to build a flexible, component-based modular framework that required balancing consistency, flexibility, and accessibility to ensure both a seamless user experience and efficient development processes.

  • Ensure visual consistency across multiple digital platforms.

  • Facilitate frequent updates through a modular, component-based approach.

  • Embed accessibility by design

This redesign was an opportunity to bring structure, scale, and clarity — while improving cross-functional collaboration.

Scope & Deliverables

The scope of this project included transforming the existing UI layouts into a robust, reusable design system that would streamline page creation and support ongoing content management needs.

  • Style Guide: A detailed guide covering typography, color palette, spacing rules, etc. providing a visual language framework for the platform.

  • Component Library in Figma: A fully componentized design library with multiple variants for each element, optimized for scalability and consistency across different page types.

  • Content Guide for CMS Use: A comprehensive content guide, offering instructions on component usage, responsive design best practices, and layout recommendations.

  • Documentation for Developers: Technical documentation outlining component specifications, etc.

Strategy & Design Approach

We used a modular-first approach to redesign the marketplace — treating every part of the experience as a reusable building block.

I led the creation of a modular page structure and reusable components. This included layout blocks, media modules, CTA patterns, etc. — all built to adapt to different content needs.

Key decisions
  • Defined content architecture that could adapt across product categories

  • Created page templates that balanced flexibility and brand coherence

  • Prioritized accessibility as a core foundation (WCAG 2.1)

Design System Principles
  • Modular → Built as reusable layout blocks, templates, pages

  • Flexible → Adapted for various product types and page goals

  • Accessible → Screen-reader support, keyboard nav, etc.

  • Scalable → Used across different page types and being scaled

Design For Accessibility

Design documentation for the development team was a key part of ensuring a smooth transition from design to implementation.

It was not only a matter of creating a specification document to capture how the modules need to be built - but it was a detailed document that outlines how to implement accessibility features in each component

Guide for Content Creators

Alongside the style guide, we created a content guide detailing how each component should be used in the context of the platform’s UX. This included instructions on how to maintain consistency, apply responsive design practices, and use specific UI patterns for user engagement.

Results and Impact

The result was a modular design framework that streamlined workflows, maintained brand coherence, and supported diverse content needs within the platform.

We successfully brought modularity to UI design, creating a system that is not only flexible, scalable, and cost-effective but also customizable, reusable, and consistent. By incorporating modular design principles and style guides, we enabled a seamless connection between design and implementation.

+150

Templates and modular components prepared

+20

Different page layouts handed off

60%

Reduced update time for new product pages

Takeaways
  • Modularity isn’t just a technical challenge — it’s also an editorial and UX challenge

  • Embedding accessibility early in design decisions avoids friction later

  • Strategic alignment with compliance/legal early on saved weeks during rollout

  • Visual consistency improves trust, but needs to be balanced with content flexibility