Staff Software Engineer
CurrentGoogle Play Store Serving (current)- TL of 7+ engs for Play Store core serving infra, collaborating with 30+ eng across Google on projects with XX million QPS with X ms latency and billions of users- Completely revamped massive & critical serving & caching infra stacks which improved average E2E Play Store latency by X% - Designed, built, and launched new semantic model based search infra over O(B) corpusDynamic Search Ads- High performance, low footprint search (ads retrieval) infrastructure that serve ads for *all queries on google.com* with O(million) QPS and milliseconds latency- Designed, built, and maintained infra that enabled features that drove incremental revenue gain of $XXX million- Reduced latency, memory footprint, and increased throughput of online ads serving & keyword generation systems by XX%Android Telemetry- Designed, built, and maintained large scale infrastructure to log & process petabytes of data from billions of Android devices for improving Android OS health (e.g. crashes, battery life)