The existing tool contained complex workflows, fragmented information architecture, and usability issues that slowed down quality controllers during daily review tasks.
Quality controllers needed to:
However, the current experience created friction due to:
The goal was to redesign the experience to improve usability while supporting the operational needs of the quality control process.
As Product Designer, I:
To better understand the product ecosystem, I first analyzed how rating reviews were triggered and processed.
Review process overview
This process helped identify where inefficiencies and usability issues were impacting reviewers the most.
I conducted remote interviews with quality controllers to understand:
I documented and categorized findings to identify recurring usability patterns and operational pain points.
KEY FINDINGS:
These insights directly informed the redesign strategy.
Once the flows were validated, I designed interactive prototypes with a strong focus on usability, clarity, and workflow efficiency.
Design improvements included:
Due to the high density of information and actions required during reviews, I introduced a secondary right-side panel that centralized contextual actions and supporting information without interrupting the main workflow.
This solution improved accessibility to key tools while reducing interface clutter.
The prototypes were tested with users to validate:
Feedback sessions helped identify final usability refinements before stakeholder approval.
The testing phase confirmed that the redesigned experience:
The redesigned experience improved workflow clarity, reduced friction, and enabled quality controllers to complete assessments more efficiently.
IMPACT
Quality controllers completed assessment tasks 30% faster after the redesign
Average task completion increased from approximately 30 review tasks per day to 40–42 tasks per day per quality controller
Reduced execution time across the review process
Improved navigation and access to critical actions
Better organization of complex information and review data
Positive feedback from users and stakeholders
Approved for implementation and rollout
By simplifying workflows, improving information hierarchy, and making key actions easier to access, the new design significantly increased operational efficiency. Quality controllers were able to process substantially more review tasks each day while spending less time navigating the tool, allowing them to focus on higher-value quality assurance activities and other operational responsibilities.
This project deepened my understanding of:
One of the key takeaways from this experience was recognizing the importance of scalable design systems and consistent UI patterns in improving development efficiency and maintaining product consistency over time.
The project also reinforced the value of continuous collaboration with developers and stakeholders throughout the design process to ensure solutions remain both user-centered and technically feasible.