Certified Blockchain developer with experience in developing decentralized applications(DApps) on Ethereum blockchain using Solidity for Smart contract development, ReactJS for front end and on Hyperledger Fabric using GoLang for Smart contract development. Expertise in setting up the Hyperledger Fabric network with multiple organizations and peers. Knowledge on Certificate Authorities and user enrollment to the network. Knowledge on Private Data collections to improve the data confidentiality in the network. Developed fabric chaincode in GoLang and used Node SDK to interact with chaincode from the client side. Knowledge on creating composite key, indexes and executing rich queries along in CouchDB from the chaincode.