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David Klionsky

David Klionsky

Staff Software Engineer

Duolingo

I want to build software that augments human intellect and create digital interactive experiences that were, until today, impossible.

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Duolingo

Staff Software Engineer

I was the sole developer of Duolingo's first iOS app for two years. In that time our app was downloaded by over 30 million people and was chosen by Apple as iPhone App of the Year. Today I'm exploring new ways that Duolingo can teach through mobile devices.

Carnegie Mellon University

Master's Degree, Computer Science

At Carnegie Mellon I earned a dual degree in Computer Science and Cognitive Science. After undergrad I finished a Master's degree in Computer Science, focusing on computer graphics and real-time rendering.