• Engineering lead for the next generation of YouTube datawarehouse with a focus on streamlined access, data quality and trust.

• Co-founder and Engineering lead for Procella - an analytical/high-qps/realtime query processing engine for generating reports for content creators, monitoring services health, serving embedded statistics such as video view counts on YouTube pages, and for ad-hoc analysis

pre 2014: Google Ads

• Engineering lead for Tenzing - a query engine built on top of MapReduce for ad hoc analysis of Google data.

• Part of the development team of Google's internal BI tool used across the company. Led the development of the global data catalog system, query routing and scheduling subsystems.