Full Stack Developer Blockchain
Location : Noida, India
Experience : 11 Year
Rate: $9 / Hourly
Availability : Immediate
Work From : Offsite
Category : Information Technology & Services
FullStackDeveloper|Blockchain
PROFESSIONALSUMMARY
•11yearsofITindustryexperienceworkingacrossHealthcareandFinance
•VersatileFullstackDeveloperwithasolidbackgroundinbothfront-endandback-end
technologieswithinclinationtowardsbackendusingMERN,Python,.NETandBlockchain
Technology
TECHNOLOGYSTACK
•Backend:Node.js,Python,C#.NET,Solidity
•FrontEnd:ReactJS,Next,Typescript
•Integration:GraphQL,RESTAPIs(Flask/Express)
•BlockchainSolana,Ethereum,,HyperledgerFabric,Bitcoin,web3js
•Cryptography:Hashing,digitalsignatures,encryptionalgorithms
•DatabaseManagement:SQL:MySQL,Postgres,Oracle,NoSQL:Mongo,Couch
•TestingMocha,Jest
•Cloud:AWS(EC2/Lambda/RDS/S3),Openshift,Supabase
•Containerization:Docker,Kubernetes
•DevOps:VersionControl(Git,TFS),CI/CD(GithubActions,Jenkins)
•DevelopmentMethodology:Agile,TDD,PairProgramming
•ProjetTools:Asana,Jira,Figma,Trello
•ManagementSkills:CriticalThinking,CollaborationandOwnership
EMPLOYMENTHISTORY
Nov2023onwardsFreelancerFreelanceConsultant
Sep2022-Oct2023NirvanaHealth(RxAdvancePBM)BlockchainSpecialist
Jul2021-Sep2022ZebpaySeniorBlockchainDeveloper
May2018-Jul2021Optum(UHG)SeniorSystemsManagementAnalyst
Jun2014-May2018MercerConsultingSeniorSoftwareEngineer
Feb2013-Jun2014InfosysLimitedSystemEngineer
EDUCATION/CERTIFICATION
2019-2020AdvancedProgrammeinFintechandFinancialBlockchain,IIMCalcutta
2008-2012B.TechinComputerScienceandEngineering,JSSNoida,UP(UPTU)
PROJECTHISTORY
Web3basedSocialWalletonTelegram
Freelance,RemoteNov2023-Jan2024
Description:
•Anecosystemwhereuserscancollaborateascreators,promoters,collectorsand
sponsorstobuildnewincomestreamswhilemakingfriends,playinggamesandsharing
experiencesonSolanaBlockchain.Throughtelegrambotsuserscandesigngiveaways,
airdrops,games,NFTsandotherengagementstoolsallononeplatform
RoleandResponsibility:
•AssumedroleofTechnologyLeadunderstandingtherequirementsfromProductOwner
anddesignplatformcomponentsandinterfaces.
•Collaboratedwith3developersandabusinessanalysttoreadrequirementsfromFigma
toolandtrackprogressusingTrello
•DesignedLiquidityPoolbasedAirdropsystem,PlatformToken,TelegrambasedBotand
webminiappforuserengagementandrewards.
•BrainstormingwithProductownertodesignengagingusergamestodrivemoreuserson
platform
•Technologies:Typescript,ReactJS,MongoDB,TelegramBots
DecentralizedElectronicHealthRecords/Wallets
NirvanaHealth,NoidaSep2022-Oct2023
Description:
•HyperledgerFabricbasedPatientElectronicHealthrecordsonBlockchainTechnology
whichgivespatientsacompletecontrolonrecordsastheyholdthekeyoftheirprivate
walletandcanshareinformationasneeded.Italsohelpsmultipleinsurersinvolvedon
thesameclaimtoshareinformationandprocessCOBinminutesvsweeks.
RoleandResponsibility:
•ReportedtoCISOandcollaboratedoncallswithaleadinghealthcareproviderintheUSA
todiscussthesharingofdataandfixrequirementsfortheproductdesign.
•DesignedapplicationarchitecturebyproposingtheuseofHyperledgerFabrictool
whichallowedpermissionnetworkbetweenconsortiumofpayersandhealthcare
providersimplementsharingofpatientdataandcoordinationofbenefitsusing
smartcontractsdesignedusingNodeJsandaFrontendusingReactJS
•CollaboratedwithDevOpsteamfordeployingcontainerizedservicesonAWS
•HighLeveldiagramdesignandpresentationsfordiscussiononcallwithstakeholders
CryptocurrencyExchangeWalletIntegration
Zebay,Mumbai(Remote)Jul2021-Sep2022
Description:
•Improveuserexperienceofbuyingandsellingcryptocurrenciesoverdifferentblockchains
likeBitcoin,Ethereumetcandprocesstokenexchangeinrealtime.
RolesandResponsibilities:
•DesignedindependentAPIbasedblockchainintegrationapplicationwhichcanbeused
byanyexchangetoperformbasicwalletoperationsonvariousblockchainsusing
RESTfulAPIs,NodeJS,MySQL,AWS.Ithelpedorganizationsgrowrevenuebyselling
theBlockchainasaService(BaaS)tootherexchangesandserviceslookingtointegrate
walletservices.
•Setupcryptocurrencywalletsthatupdatebalanceinreal-timeusingKafka&app
monitoringwithnew-relicwhichreducesblockchaintransactionsettlementtime
from2hoursto5minutes.
•ConductedtrainingsessionsandhiringinterviewsforIITgraduatesonfullstackroles.
•FollowedTDDapproachtomitigateapplicationfailureandreducebugsanddeployed
ApplicationsusingRanchertoolforDockerandKubernetesonProduction
•
SANStorageAutomation
Optum,NoidaMay2018-Jul2021
Description:
•AutomationoftasksSANStoragelikeallocateofnewstorage