Freelancer Profile


Ryosuke Yamamoto

Blockchain and Fullstack engineer United States, Huntington
Average review
Reputation 53Rate 50 USD/h

About me

I am a senior blockchain developer with proficiency in ICO& IDO, DeFi/DEX/DAO development. My blockchain experience is extensive, having worked with blockchain since 2019. -Smart Contract Development ERC20, ERC72, ERC1155 Standards. Contract Test and Audit in development environment by using Truffle, Hardhat Anti-Bot, Whitelist functions integration for Token, NFT contracts -Defi/ DApp Development Forking Dex tools like Uniswap, Sushiswap, Pancakeswap with special requirement Crypto Escrow development ICO & IDO, Token airdrop & presale service platform with custom supply, Liquidity, whitelist Wallet connection using web3.js or ether.js -NFT minting & staking, marketplace Development Minting on ERC721, ERC1155 standards on Ethereum, Polygon, Cronos, BSC, Solana network -Cross-Chain-Bridge Development. Bridge Contract development Relay service integration like Moralis, Chainlink Well-made Cross-Bridge DApp development


Work experience

Happylatte Mobile App Developer

May 2016 - May 2017



Profile 8

Documents 0

Contracts 25

Reviews 20

DeFi platform Frontend and Backend Support

CoinFlip game ( Crypto Prediction game )

DAO Platform development

Metaverse Game development