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The Team

Who We Are


David Wolber


My passion is teaching, especially beginners. In my day job I'm a Professor of Computer Science at the University of San Francisco. I'm the author of books on Thunkable and App Inventor. Along with, I run

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Rafiki Cai

Resident Technologist

I've vested over twenty-five years towards ensuring that emerging technology can be a tide to lift all boats. My  work has taken me from a tech writer for national media outlets, to a trusted tech advisor on Capitol Hill, to a bridge builder in academia and Silicon Valley.

I currently serve as the chief technology officer (CTO) of Friends of The Congo, a non- governmental organization working to empower and uplift everyday people in the Democratic Republic of The Congo.

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