Yuanhai He
Back End Developer at Popshop Live (We're hiring!)
Shanghai, Shanghai, China
Summary
👤
Senior🎓
Top SchoolYuanhai He is a backend developer and engineering leader with 12 years of experience building cloud-native, high-availability systems for startups and mid-size companies, currently based in Shanghai. He has led teams and architectures from core messaging platforms to production blockchain and confidential-computing deployments, recently shipping a Seal-based KMS and enclave-backed key management for a Telegram-focused product. A pragmatic coder who moves prototypes to mainnet, he blends systems engineering, distributed data processing, and strong operational thinking to deliver secure, auditable services. His open-source contributions include backend work on the notable Stacks blockchain implementation, where he enhanced mocknet, burnchain processing, and version upgrades. Colleagues rely on him for both deep technical design and hands-on execution across cryptographic key systems, sync pipelines, and observability.
12 years of coding experience
8 years of employment as a software developer
M.Eng, Software Engineering, M.Eng, Software Engineering at Nanjing University
English
Github Skills (11)
stack10
decentralization10
bitcoin10
rust10
bitcoins10
blockchain10
layer29
database-api8
databases8
testing8
database8
Programming languages (11)
Github contributions (5)
stacks-network/stacks-core
Mar 2022 - Feb 2025
The Stacks blockchain implementation
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 reviews, 14 PRs, 45 comments in 3 years
Contributions summary:Yuanhai primarily contributed to the Stacks blockchain implementation, focusing on mocknet controller and burnchain related functionalities. Their work involved supporting new Stacks versions (2.1 and 2.05), modifying epoch configurations, and integrating updates from the develop branch. The commits also included code modifications within test files and database interactions related to burnchain processing.
appsblockstackdnsrustserverless
innopals/node-topsdk
Feb 2016 - Apr 2022
Taobao top sdk
Contributions:42 commits, 8 PRs, 45 pushes in 6 years 2 months
taobaosdktaobao-top-sdknodejstopsdk
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