Hai Tang
Senior Vice President at One William Street Capital
New York, New York, United States
Summary
🤩
Rockstar🎓
Top School
Top expert inUnity and Unreal Game Development
Hai Tang is a Senior Vice President and veteran quantitative engineer with 15 years of experience building and productionizing systematic relative-value and credit strategies, currently leading the Relative Value desk at One William Street Capital. He combines deep desk quant expertise in CDX options, tranches, rolls and credit curves with hands-on software and data engineering—designing scalable production codebases, research frameworks, and high-performance tick processing pipelines. Previously he delivered a commodity relative value strategy with a 1.9 Sharpe over 20 years and built firm-wide tools for portfolio construction, risk allocation and operational automation. His early career blends embedded systems, medical-device signal processing and GPU-accelerated research, reflecting strong low-level algorithmic instincts. An active backend developer in open-source game and networking projects, he has contributed robust TCP/KCP/WebSocket and ILRuntime-compatible server code, revealing a practical cross-domain skillset from trading systems to real-time networking. Based in New York, he pairs quantitative intuition with pragmatic engineering to turn research ideas into reliable, auditable production systems.
15 years of coding experience
10 years of employment as a software developer
Johns Hopkins UniversityBachelor of Science (BS) Electrical and Electronics Engineering, Bachelor of Science (BS) Electrical and Electronics Engineering at Nanjing University of Science and TechnologyBS Electrical Engineering, BS Electrical Engineering at University of Dayton
English, Chinese, Japanese
Github Skills (29)
messaging10
multithreading10
ip10
network-programming10
networking10
message-system10
netframework10
message-handler10
thread10
hyper-threading10
tcp10
dotnet-core10
message-bus10
threaded10
csharp10
Programming languages (4)
Github contributions (5)
egametang/ET
Jun 2010 - Jan 2023
Unity3D Client And C# Server Framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 2 reviews, 1781 commits in 12 years 8 months
Contributions summary:Hai's commits primarily focus on backend development tasks within the Unity3D Client And C# Server Framework project. They made significant changes to the TCP communication protocol, including adjusting message length handling and setting different message sizes for internal and external networks. The commits also indicate modifications to the message handling and session management within the framework, highlighting their contributions to core server functionalities. Additionally, the user addresses ILRuntime compatibility issues related to packaging and memory management.
dotnetgamemetaversemetaserver-framework
Viagi/LandlordsCore
Oct 2018 - Dec 2022
ET斗地主Demo，ET开源链接：https://github.com/egametang/ET
Role in this project:Back-end Developer
Back-end DeveloperContributions:18 commits in 4 years 2 months
Contributions summary:Hai primarily focused on enhancing the project's networking and threading aspects. They optimized the synchronization context, improving performance. Additionally, the user addressed several bugs and made improvements to the network layer within the game engine. These modifications touched upon KCP, WebSocket, and TCP channels, and also included improvements to build scripts and compilation settings.
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