Building Telstra’s Unified Design System

Telstra

Redesiged Australia’s biggest brand and developed a digital design system

Building Telstra’s Unified Design System

Overview

As an Experience Designer at R/GA, I worked with Telstra — Australia’s largest telecommunications provider — on an 8-month embedded engagement. Our goal: unify Telstra’s digital identity and develop a scalable design system that would bring clarity, cohesion, and consistency to all customer-facing platforms.

My role included accessibility design, UI specification, and collaborating closely with other designers, engineers, and strategists across R/GA and Telstra teams.

The Challenge

Telstra’s digital experience was fragmented across platforms and product teams, leading to inconsistent branding, confusing interactions, and usability issues.

Additionally, internal alignment was lacking:

  • Multiple brand expressions were in use
  • No centralized design system
  • Accessibility and consistency were not enforced

Our challenge was to bring visual and functional unity across B2C and B2B properties, guided by a flexible yet systematic design approach that respected Telstra’s evolving brand.

My Approach

We delivered a responsive, modular, and accessible design system rooted in atomic design principles. Our team focused on:

Sprint-by-sprint highlights:

Sprint 1–2

  • Conducted a UX audit across customer journeys
  • Ran workshops to uncover interaction inconsistencies

Sprint 3–4

  • Established scalable UI guidelines
  • Created reusable components for cards, CTAs, pricing tables, and forms

Sprint 5–6

  • Designed and spec’d screen-level layouts for web and app
  • Collaborated closely with Telstra developers to ensure fidelity

Sprint 7–8

  • Delivered final UI kits, tokens, and documentation
  • Supported implementation and future governance roadmap

Throughout the process, I partnered with accessibility experts and Telstra’s in-house team to ensure WCAG compliance, inclusive patterns, and forward-compatible components.

The Outcome

  • Successfully unified Telstra’s brand across its digital ecosystem
  • Developed a scalable design system used by internal and external teams
  • Increased design-to-dev speed and reduced redundancy
  • Enabled future product teams to prototype and build faster
  • Created reusable components for common flows like plan comparison, device selection, and purchase