Unifying a Corporate Design Language Across Complex Systems

Client

B2B platform development across multiple internal teams


Context & Challenge

Over time, B2B platform evolved into a fragmented ecosystem of semi-similar applications — each built by different teams, with only loosely aligned UI patterns and design decisions. A full redesign or top-down design system rollout wasn’t possible due to technical constraints and the varying maturity of legacy systems.

Yet, consistency and clarity were urgently needed — both for usability and to streamline design/development workflows.


My Role

I co-led this initiative alongside another designer. Together, we aimed to establish a shared design language that could align existing systems without requiring full redesigns.


Process

1. Auditing the Platform

We began by auditing all platform applications — mapping them out in physical workshops to find similarities, divergences, and repeating patterns.

2. Defining the Language

From our insights, we created a rulebook grounded in shared UI logic, not aesthetics. We validated these rules in mockups to ensure the language solved real problems before documenting it in:

  • A basic Figma component library
  • Shared design tokens and UI patterns
  • Guidelines for reuse across scenarios

The focus wasn’t visual reinvention — it was clear hierarchy, minimal disruption, and compatibility with the current ecosystem.

3. Developer Enablement

We introduced the language to all development teams — explaining the „why” behind each decision. By aligning on rules that used existing elements, developers could implement updates faster, with confidence that their work was scalable and future-ready.


Impact & Ongoing Work

While still being progressively adopted, the design language has already delivered clear benefits:

  • Faster solution design — fewer inconsistencies, less file chaos
  • Lower dev cost — reusing known components across systems
  • Solid foundation — enabling future improvements in accessibility and alignment with a company-wide code design system

This project stood out by emphasizing alignment over reinvention — a pragmatic approach that respected the complexity of enterprise systems while still driving long-term design maturity.