Junqi Zhang
Senior Software Engineer at WeBank
Shenzhen, Guangdong Province, China
Summary
🤩
Rockstar🎓
Top SchoolJunqi Zhang is a Senior Software Engineer with 11 years of experience building full-stack, backend and blockchain systems from Tencent and Amazon to WeBank. At WeBank he serves as a senior architect for Decentralized Identifier (DID) solutions, contributing core Java SDK components to the open-source WeIdentity project that implements W3C DID and Verifiable Credential standards on FISCO-BCOS. He has a strong background in high-scale consumer services and mobile apps from his time on QQ and the Amazon mobile app, giving him practical end-to-end product experience across C++, Java, iOS/Android and web stacks. Based in Shenzhen, Junqi blends cryptography-aware backend engineering with pragmatic deployment know-how—he's handled smart city integration work for Macau and automated contract deployment and tooling for blockchain environments. Colleagues rely on him for turning standards into production-ready services that interoperate across enterprise and public networks.
11 years of coding experience
7 years of employment as a software developer
southwest universityCQUPT
Github Skills (9)
javas10
java10
blockchain10
solidity9
contract9
verifiable-credentials8
distribute7
api-design7
api7
Programming languages (5)
Github contributions (5)
WeBankBlockchain/WeIdentity
Sep 2018 - Mar 2022
基于区块链的符合W3C DID和Verifiable Credential规范的分布式身份解决方案
Role in this project:
Backend Developer
Backend DeveloperContributions:27 reviews, 160 commits, 102 PRs in 3 years 6 months
Contributions summary:Junqi primarily worked on the `weidentity-java-sdk` within the `webankblockchain/weidentity` repository, a distributed identity solution. Their contributions involved developing core features of the WeIdentity Spec, including interfaces and implementations for services such as WeIdentityService, AuthorityIssuerService, and CredentialService. The commits demonstrate the setup of the environment on FISCO-BCOS, including contract deployment and function calls, as well as the provision of installation tools.
decentralized-identifiersdidverifiable-presentationverifiable-credentialstraceability
guochengyu/WeIdentity
Oct 2018 - May 2019
基于区块链实现的符合W3C DID和Verifiable Credential规范的分布式身份解决方案。
Contributions:39 commits in 6 months
verifiablecryptographydidblockchaincredential
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