Joseph Wynn developed default Web Vitals collection for the embrace-io/embrace-web-sdk, focusing on improving frontend performance monitoring. He implemented automatic instrumentation to capture key metrics such as First Contentful Paint (FCP) and Time to First Byte (TTFB), removing the need for manual configuration and ensuring consistent data collection across deployments. Using TypeScript and leveraging his expertise in web development and performance monitoring, Joseph’s work enhanced the reliability and actionability of performance data. This feature addressed the challenge of metric attribution and reduced user overhead, laying the groundwork for ongoing validation and more effective optimization of web application performance.