Free-Trust Technologist currently focused on building the Polkadot Protocol. President and founder of Web3 Foundation, founder of Parity Technologies, inventor of Polkadot. Co-founder Ethereum and former CTO of Ethereum Foundation. During my role as CTO, I coded the first functional implementation of the platform released as "POC-1" and authored "Yellow Paper", the first formal specification of any blockchain protocol. Inventor of the Solidity language.