Hang Yin
Co-Founder, CTO at Bitcoin Gold Official
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolHang Yin is a seasoned software founder and CTO based in the San Francisco Bay Area with over 13 years of experience building scalable, security-conscious systems. As Co-Founder and CTO of Phala, he has steered the development of Phala Cloud, a native confidential AI platform that has 5000+ users and $2M ARR, and led onboarding efforts to reduce confidential computing onboarding time from 180 days to about 24 hours. He is a prolific open-source contributor, maintaining dstack and contributing to Substrate/Polkadot SDK, BTCGPU, and Phala Network, with a focus on reliability, cryptography, and blockchain infrastructure. His background spans major back-end work at Parity Tech projects and a leadership stint at Bitcoin Gold, combining hands-on engineering with strategic product and fundraising accomplishments. Prior to startup life, he held software engineering roles at Google, giving him a strong blend of enterprise and startup gravity. He studied at Fudan University, grounding his global perspective in rigorous technical foundations.
14 years of coding experience
3 years of employment as a software developer
复旦大学
English, Chinese
Stackoverflow
141reputation
1kreached
2answers
0questions
Github Skills (42)
substrate10
c-language10
runtimes10
bitcoin10
run-time10
bitcoins10
polkadotjs10
runtime-compilation10
cryptography10
blockchain10
rust10
polkadot10
runtime-environment10
c-programming-language10
clientside9
Programming languages (23)
Github contributions (5)
BTCGPU/BTCGPU
Sep 2017 - Apr 2021
Current work on BTCGPU
Role in this project:
Back-end Developer & Cryptography Engineer
Back-end Developer & Cryptography EngineerContributions:8 releases, 2 reviews, 306 commits in 3 years 7 months
Contributions summary:Hang's contributions primarily revolve around integrating and adapting Equihash, a proof-of-work algorithm, into the Bitcoin Gold project. They implemented Equihash validation, integrated libsodium for cryptographic operations, and modified block header structures to accommodate Equihash solutions. Additionally, the user worked on integrating with new blockchain API calls for testnet deployments and addressing issues related to block serialization and backwards compatibility within the project.
Phala-Network/phala-blockchain
Dec 2019 - Jan 2023
The Phala Network Blockchain, pRuntime and the bridge.
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 releases, 1200 reviews, 988 commits in 3 years 2 months
Contributions summary:Hang primarily contributed to the Phala Network blockchain codebase, focusing on core infrastructure and consensus mechanisms. Their work involved addressing network address issues, fixing runtime module names and exports, and integrating ring to WASM/no_std environments. Furthermore, the user was involved in updating and refactoring low level crypto libraries and integrating key functionalities, like blockchain and messaging, as well as contributing to the build process by fixing phost build.
ethereumbridgeblockchainblockchain-networkcryptocurrency
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