btc/usd
-1.84%105,285.80
eth/usd
-4.10%2,387.61
ltc/usd
-3.72%83.230
xmr/usd
-3.50%310.044
xrp/usd
-3.05%2.16309

Jose Contreras

Jose Contreras
Author | Blockchain Programming. Mathematician, an expert in information security and cryptography. I have advanced knowledge of cryptography. In recent times I have had a growing interest in the Blockchain and have developed some projects in this area. My main focus has been on Ethereum and the development of smart contracts. I know the programming languages Python, C ++, Solidity, and Javascript.

Author's articles:

Smart Contract Deployment | Truffle Solidity and Rinkeby 1 Smart Contract Deployment | Truffle Solidity and Rinkeby Cryptography Behind the Blockchain | Guide 2 Cryptography Behind the Blockchain | Guide
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