Google Mobile Maps• Lead engineer for Google Latitude iOS project.• Built the location reporting library for Google+ on iOS.• Built the network library for Google Maps on iOS.• Carried the pager for production Google servers with hundreds of million users.• Responsible for a number of Google patents in the mobile & location space.Google Location• Lead developer of the web's first W3C Geolocation API service, which was used in both Firefox & Chrome.• One of two developers for Google's Realtime User Location service, now responsible for collecting hundreds of billions of location points per day.• Built probabilistic models for predicting users' future locations based on historical data, with an eye towards use in both social & advertising products.• Shipped a number of social & analytical products built off our location datasets.Google Research• Improved production translation models on Google's statistical machine translation product at http://translate.google.com/• Built a pipeline to extract massive amounts of parallel corpora (NxN) from a number of Google datasets• Built tooling to support raw corpora inspection, including on the fly sentence alignment and visibility into multi-TB datasets• Designed a new model for finding & surfacing similar web content which has since been productionized.