Research systems I've built — published at top venues in privacy and web measurement.
Measured whether Google's Topics API can be abused to infer users' demographics and sensitive interests from browsing history. Found predictive signals in 17 of 19 traits.
Measuring how consent strings actually propagate under the IAB Global Privacy Platform across the web.
Co-authored the Third Parties chapter of the 2025 HTTP Archive Web Almanac, analyzing third-party resource usage across millions of websites.
First large-scale analysis of Google Search's market share under vertical segmentation, using real browsing trace data from a US panel.
Built a distributed crawler and audit pipeline to measure CCPA opt-out signal propagation across thousands of top websites, revealing widespread failures in enforcement.