Worked on the ex-em/EVUI repository to deliver a targeted performance optimization for pie chart rendering in April 2026. Focused on improving dashboard responsiveness, the developer introduced the willReadFrequently option to the canvas rendering context, specifically for pie charts that require frequent pixel data reads. This JavaScript-based enhancement reduced rendering overhead in data-heavy scenarios, enabling faster and more interactive chart updates. The change was carefully scoped to the pie chart rendering path, minimizing risk to other chart types and maintaining codebase stability. Demonstrated proficiency with the canvas API, charting libraries, and front end development through precise, low-risk feature implementation.