This acknowledges that the student Anton Koltsov,
whose address in the "Ethereum" blockchain: 0x7b1AF7b1Ef831d1BF46314D3a579Eb153f980776,
has successfully completed training in "Development on the Ethereum blockchain". at the training center "EthereumWorks". During the course the following topics were considered: the skills of writing smart contracts for Ethereum, creating own crypto-currencies, providing ICO in the technical part, creating decentralized applications.
Number of study hours: 15.
Date of issue: 24.11.2017
the address of the certificate in "Ethereum": 0x7D55bEFF247dE632Ea51F24e59643c2c02256799.