Yang Yu
Senior Software Engineer at HashKey Group
China
Summary
👤
Senior🎓
Top SchoolYang Yu is a Senior Software Engineer with 11 years of experience specializing in backend systems, blockchain integration, and DevOps. He has led and built production-grade wallet systems—designing hot and cold signature modules and secure reconciliation—to meet compliance and high-throughput requirements at HashKey Group and earlier blockchain firms. Proficient in Node.js, Go, and Python, he combines system design rigor with hands-on implementation of API gateways, Kafka-based synchronization, and Elasticsearch analytics. His background in applied mathematics informs a methodical approach to reliability and performance optimization across distributed services. Known for bridging security-first architecture with pragmatic delivery, he’s comfortable moving between cryptographic workflows and operational observability. Based in China, he brings rare depth in both blockchain transaction flow and the DevOps tooling that keeps those flows robust in production.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Applied Mathematics, Bachelor's degree, Applied Mathematics at Nanjing University
Github Skills (66)
auction8
api8
api-client8
debugging8
parcel7
firefox-addon7
rest-api7
rest7
sdk7
cli7
json7
nodejs7
chrome-extension7
http-client6
httpie6
Programming languages (7)
Github contributions (5)
CybexDex/cybex-go
Jun 2019 - Apr 2020
Contributions:15 commits, 12 pushes, 2 branches in 10 months
CybexDex/cybex-gateway
Jan 2019 - Nov 2020
Contributions:354 commits, 83 pushes, 8 branches in 1 year 10 months
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