Haoyu Bai
Co-founder And Chief Scientist at PlatoX.Ai
Singapore
Summary
👤
Senior🎓
Top SchoolHaoyu Bai is a co-founder and chief scientist with 18 years of experience building AI-driven products and robotics systems from research prototypes to commercial ventures. Based in Singapore, he blends deep academic rigor—holding a PhD from NUS and leading POMDP and planning research—with hands-on engineering, having co-founded startups in robot navigation and AI and directed an ML-driven quant trading firm. He is an active open-source contributor to foundational projects like Cython and SWIG, improving Python integration and compiler semantics for widely used tooling. Haoyu's background spans autonomous UAV and self-driving demos, production-grade back-end work, and mentoring PhD students, reflecting a rare mix of algorithmic depth and production discipline. Notably, his contributions to Cython and SWIG show a persistent focus on bridging high-level Python ergonomics with low-level performance—helping others ship faster while keeping systems robust.
17 years of coding experience
7 years of employment as a software developer
Undergraduate, Computer Science, Undergraduate, Computer Science at Fudan UniversityPh.D, Computer Science, Ph.D, Computer Science at National University of Singapore
Stackoverflow
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Github Skills (14)
c-language10
cprogramming-language10
python10
swig10
cython10
testing9
c119
compiler-design9
c179
performance-analysis8
performance-monitor8
build-automation7
cpython7
cpp7
Programming languages (11)
Github contributions (5)
cython/cython
May 2010 - Apr 2011
The most widely used Python to C compiler
Role in this project:
Back-end Developer
Back-end DeveloperContributions:27 commits in 10 months
Contributions summary:Haoyu primarily focused on enhancing the Cython compiler's functionality, specifically related to the `with` statement and exception handling. They implemented features like multiple context managers within `with` statements and improved exception chaining. The contributions also involved refactoring the `FuncDefNode` to facilitate the application of Cython decorators to `cdef` functions and addressing issues related to module names. These changes indicate a focus on improving the compiler's core capabilities and Python integration.
cpython-extensionscpppythonpython-bindingsbig-data
swig/swig
Jan 2009 - Feb 2009
SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 commits in 15 days
Contributions summary:Haoyu primarily focused on enhancing the SWIG tool, addressing issues and improving Python integration. Their contributions include adding and fixing test cases for keyword renaming in Python, fixing relative import functionality within Python modules, and incorporating Python 3 support. They also refactored code related to symbol renaming and the buffer interface, demonstrating a focus on code quality and Python language support.
cppwindowshigh-levellinuxprogramming-languages
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