All Services Programming & Development Programming & Software Backend and Blockchain Developer $40/hr · Starting at $1K My services :Ethereum Smart Contract Development using solidity and HardhatBack End Development using NodeJs, express and TypescriptRestful API development with Firebase as databaseClean Architecture ready Codesmart contrats testing and code reviewingJavaScript code to Typescriptunits and integrations testing for all your code About $40/hr · Ongoing Download Resume My services :Ethereum Smart Contract Development using solidity and HardhatBack End Development using NodeJs, express and TypescriptRestful API development with Firebase as databaseClean Architecture ready Codesmart contrats testing and code reviewingJavaScript code to Typescriptunits and integrations testing for all your code Skills & Expertise APIBack End DevelopmentBlockchainClean ProgrammingEthereum Smart ContractJavaScriptSolidityType Script 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts JavaScript DevelopersSolidity DevelopersBack End DevelopersClean Programmers