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Wei Sun
SF Bay Area, United States


TECH: Architecture, TECH: Artificial Intelligence, TECH: Big Data


Wei is currently a staff software engineer at Google. Over the past 7 years at Google, he has been working on key infrastructures of knowledge graphs, ad experiences, and various machine learning systems. Prior to Google, Wei was the cofounder & CTO of ProtonMail (, which is now the largest secure messaging service today, serving over 70million users.