yazmyn kappen blockchain developer innovative blockchain developer 1 year experience designing implementing blockchain systems proficient blockchain protocols smart contract development cryptographic algorithms adept leveraging knowledge javascript python solidity optimize system security efficiency demonstrated ability work collaboratively meet project deadlines deliver robust cuttingedge solutions passionate staying updated latest industry trends advancements yazmynkappengmailcom 754 2913669 atlanta ga education masters degree blockchain technology georgia institute technology ga aug 2018 may 2022 relevant coursework cryptocurrency blockchain technologies advanced cryptography distributed systems data structures algorithms security privacy blockchain smart contract development blockchain business society digital currency regulations blockchain research methods links employment history senior blockchain developer bitpay ga may 2023 present successfully developed launched secure blockchain payment system increased transaction efficiency 70 reduced transaction costs clients 30 led team five developers creation new cryptocurrency wallet resulting user base growth 200000 within six months launch implemented series blockchain security upgrades decreased system vulnerabilities 80 significantly improving platforms resilience cyber attacks successfully integrated bitpays payment services 100 online retailers resulting increase transaction volume 50 within year junior blockchain developer ibm ga jul 2022apr 2023 developed blockchainbased supply chain management system increased transaction transparency 70 reduced operational costs 15 successfully implemented smart contracts ethereum 5 major projects reducing need thirdparty enforcement 80 led team 3 developers creating secure blockchainbased voting system local government agency increasing vote verifiability reducing fraud potential 90 streamlined data validation process blockchain network resulting 25 increase transaction speed 30 improvement system efficiency linkedincominyazmynkappen skills solidity ethereum hyperledger fabric smart contracts cryptography nodejs truffle suite certificates certified blockchain developer cbd mar 2022 ethereum certified developer apr 2020 memberships blockchain research institute bri international blockchain real estate association ibrea