What he works on

• Web performance engineering & scalability

• Core Web Vitals optimization at scale

• Rendering strategies, caching & CDN architecture

• Real-time profiling, performance monitoring & debugging

• Front-end performance automation & tooling

About

With a background in computer science from UC Berkeley and years of experience optimizing large-scale systems, David has led performance audits that improved conversion rates up to 30% for global brands. His deep understanding of rendering pipelines and network bottlenecks helps engineering teams eliminate slow paths and reduce load times from seconds to milliseconds.

He regularly contributes to performance tooling standards, speaks at developer conferences, and maintains a widely-read performance engineering newsletter followed by 20,000+ developers. David is also recognized as a Google Developer Expert for Web Performance.

Why attendees value his sessions

• Teaches how to detect & fix real bottlenecks, not just theory

• Performance wins that translate directly into business results

• Clear frameworks for Core Web Vitals & page speed improvement