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Mr. Gattani is also a senior director at Walmart Labs, where he also holds the title of distinguished architect.

He served as the head of search, spearheading the launch of Walmart’s “Polaris” search engine and e-commerce platform. The platform led to a 15% increase in sales since its launch, and today powers many of Walmart’s e-commerce products, including Walmart.com, store search, mobile web, and mobile apps.