I use newest technologies and solutions for development like Solidity, Truffle, web3, OpenZeppelin, ZeppelinOS (for upgradable smart contracts), Ganache, Remix, unit tests. I also have 5+ years of professional experience in iOS, macOS, Android, and cross-platform application development. What I do: - consulting companies related to the Blockchain technology; - ICO crowdsale development with specialized tokens according to specification; - Blockchain integration into businesses and projects; - gambling (Blockchain games) projects development. Skills: 

✅ Ethereum Smart Contract development 

✅ TRON Smart Contract development 

✅ Smart Contract Unit Testing 

✅ Smart Contract integration 

✅ Crowdsale | ICO | STO 

✅ Gambling 

✅ Solidity 

✅ Web3.js 

✅ OpenZeppelin 

✅ Truffle 

✅ ERC20 | ERC223 | ERC721 

✅ Remix 

✅ IPFS 

✅ Oraclize 

Feel free to get in touch with me if you want to implement an interesting project, have any questions, or would like a consultation.