Rebuilding the information architecture
Usability testing revealed that users often struggled to find content. To address this, the information architecture was redesigned and visualized to align more closely with users’ mental models, enhancing navigation and content discoverability.
Establishing a clear and efficient design system
Previous design files were fragmented, causing inconsistencies. Rebuilding the system in Sketch unified fonts, components, and spacing, providing engineers a consistent reference and streamlining development.
Building a more accessible product
Testing revealed that users often squinted or held their phones at a distance while using the app. Surveys showed most users were aged 40 to 60, making the original font size (14–17pt) unsuitable. To improve readability, the font size was adjusted to 16–20pt.
Ensuring product quality
Once the design solution was finalized, the handoff and evaluation phase revealed additional design details and states, which helped account for technical limitations and diverse use cases in future iterations.
I also led the quality assurance process, identifying issues in the test product and working closely with engineers to find solutions. To further enhance the product, I invited engineers to join outdoor testing before release, giving them a deeper understanding of real-world use cases and ensuring a high-quality final product.
Preparation before launch
To enhance product quality and minimize resource waste, I led quality assurance automation alongside manual testing. I defined the scope, form, and process for automated testing and collaborated with the product manager to design the beta testing process and feedback mechanism ahead of the launch.