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Cryptographer and Blockchain Engineer at Facebook and Calibra wallet. Previously, Lead Cryptographer at R3 and the Corda blockchain.
We're a bunch of people from the greater Stockholm area interested in Cocoa development. Organized by @misteralek
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Kostas (Konstantinos) Chalkias
The Coinbase Blog
Nikolaos Katsaros
Stefanos Antaris
Panagiotis Plastiras
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