Qkr! is a school payments platform by Mastercard, distributed in partnership with CommBank across mobile app and web experiences. The engagement began as a CommBank-aligned visual reskin and accessibility uplift of the existing product.
During the initial review, I found there was no reusable design foundation to update. This changed the work from a palette-led reskin into a full system rebuild, allowing accessibility to be addressed consistently across the product rather than applied screen by screen.
As the sole product designer, I led the design-system rebuild across iOS, Android and responsive web, working with stakeholders across Qkr!, Mastercard and CommBank, including product, technical and accessibility teams. I also initiated early research into user feedback and journey friction to help define a potential future UX phase.

The original brief assumed the accessibility uplift would largely involve changing colours and styling. My review showed that, without source design files, a reusable component library or a documented design system, isolated visual changes would not deliver a consistent uplift across the product. I raised this constraint with Qkr! stakeholders and recommended rebuilding the foundations first.
CommBank wanted Qkr! to feel like part of its wider product family, rather than simply adopt a new palette. I developed a lighter visual direction using off-white surfaces and yellow accents, then carried it through typography, spacing, borders, component states and interaction patterns. I designed the system around WCAG 2.2 requirements from the outset.
The new system created a consistent foundation for the accessibility uplift across app and web. I also began reviewing user feedback and journey friction to identify opportunities for future improvement, but the broader UX redesign phase has not yet started.
Product design, UX/UI design, accessibility, WCAG 2.2, mobile-first design systems, design tokens, reusable UI patterns, mobile app design, responsive web design, interaction design, early-stage UX research, stakeholder alignment, design documentation and development handover.
This project is ongoing, so this case study shares a high-level overview only. Detailed artefacts and project specifics aren't shared publicly. Get in touch to discuss.