Summary
Haiou W is a Lead Machine Learning Engineer based in Fremont, CA with a decade-long background blending software development and data science, and seven years focused on ML in production at companies like PayPal and Capital One. He specializes in scalable data processing across structured, semi-structured, and unstructured sources, building statistical models, anomaly detection systems, and recommender prototypes that have supported merchant monitoring and incident analysis. His experience spans end-to-end model development and deployment in high-throughput environments, including real-time fraud detection and TPV forecasting, and he regularly mentors junior engineers. Notably, his early work in library systems and academic research in Bayesian networks reflect a long-standing ability to translate algorithmic research into practical, production-ready software.
7 years of coding experience
22 years of employment as a software developer
Master of Science (M.S.), Statistics, Master of Science (M.S.), Statistics at California State University-East Bay
Master of Science (MS), Computer Science, Master of Science (MS), Computer Science at Oregon State University
Bachelor of Applied Science (B.A.Sc.), Computer Science, Bachelor of Applied Science (B.A.Sc.), Computer Science at Zhejiang University
English, Chinese