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Konstantin Keller

Angel Investor

#135001

283 followers 148 following

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Konstantin Keller

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5yr ago

Game changer. Love it from the first second.

Firebase Apps on Glitch

Use Glitch to build & deploy Firebase apps from your browser

Konstantin Keller

left a review

6yr ago

Dead-simple day schedule inspired by Ben Franklin

Konstantin Keller

left a review

6yr ago

All the latest updates on Ethereum