Experienced researcher, data scientist and optimization professional. At Groupon, Amazon and elsewhere I have worked on optimizing various aspects of an online business, such as growing traffic, improving the returns form the traffic via conversion and monetization, and instrumentation/testing/analysis to fine-tune the user experience. I have also worked extensively on the "bricks" side of clicks-and-bricks, on inventory planning, resource allocation, routing, facility location and other areas of optimization.Specialties: Optimization in e-commerce, advertising, search and the web. The economics of traffic, demand and conversion; ad auctions, targeting, monetization models, sponsored search. A/B testing and data frameworks for the consumer web. Applied research and making math work for a corporation. Game theory, combinatorial optimization, design of efficient algorithms and protocols.