All Services Programming & Development blockchain, nft, cryptocurrency, tokens Blockchain dev (Ethereum, Hyperledger) $25/hr · Starting at $1K I am a Certified Blockchain Architect and Ethereum Developer specializing in designing and implementing secure, scalable blockchain solutions. My expertise includes:Blockchain Architecture: Custom protocols, smart contract standards, and system design.Smart Contract Development: Solidity-based tokens (ERC-20, ERC-721, ERC-1155) and audits.Ethereum Development: Proficient with Truffle, Hardhat, and EVM for dApps.Enterprise Integration: Seamless blockchain adoption for finance, supply chain, and healthcare.Security & Optimization: Cryptography, audits, and performance enhancements. About $25/hr · Ongoing Download Resume I am a Certified Blockchain Architect and Ethereum Developer specializing in designing and implementing secure, scalable blockchain solutions. My expertise includes:Blockchain Architecture: Custom protocols, smart contract standards, and system design.Smart Contract Development: Solidity-based tokens (ERC-20, ERC-721, ERC-1155) and audits.Ethereum Development: Proficient with Truffle, Hardhat, and EVM for dApps.Enterprise Integration: Seamless blockchain adoption for finance, supply chain, and healthcare.Security & Optimization: Cryptography, audits, and performance enhancements. Skills & Expertise BlockchainEthereumHyperledgerSmart ContractsSolidityWeb3 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Solidity Developers