DevConf.IN 2026

Mitesh Kumar

Senior Software Engineer at Red Hat | Top 0.1% Mentor @Topmate| Tech Speaker | 3x Times Square Featured | Publisher of Engineering The Frontend | Open Source contributor


Company or affiliation:

Red Hat

Job title:

Senior Software Engineer


Session

02-13
11:45
45min
Design Systems at Scale: Maintaining UI Consistency in Dynamic Plugin Architecture
Mitesh Kumar

Modern developer portals face a unique challenge: how do you maintain a consistent, cohesive user experience when your frontend is composed of dynamically loaded plugins from multiple teams and vendors? This talk explores real-world solutions from Red Hat Developer Hub (RHDH), an enterprise platform built on Backstage.

We'll dive into the architectural patterns and engineering practices that enable RHDH to deliver a unified design experience across a dynamic plugin ecosystem:

  • Design system integration: Leveraging PatternFly to create a shared design language that spans core platform and third-party plugins
  • Component contracts and APIs: Defining clear boundaries and interfaces that enforce consistency without sacrificing plugin flexibility
  • Runtime theming and customization: Enabling organizations to apply brand identity across all plugins without modifying source code
  • Developer experience: Building plugin scaffolding and documentation that guides contributors toward consistent UI patterns
  • Performance at scale: Strategies for code-splitting, shared dependencies, and efficient module federation

Attendees will learn practical strategies for building extensible frontend architectures that scale across teams while maintaining design coherence. Whether you're building developer platforms, plugin systems, or micro-frontends, these patterns apply to any scenario where UI consistency meets architectural flexibility.

User Experience and Design Engineering
VYAS - G - Room#VY003