Summary
Wei Liu is a PhD-trained AI leader with 10+ years building large-scale machine learning systems and currently serves as Distinguished AI Scientist at Commonwealth Bank in Sydney. He has led ML platform, MLOps, and data science teams at Sift and Zillow, translating research-grade models into production systems that detect fraud, bots, and adversarial behavior at internet scale. Comfortable across NLP, computer vision, and big-data stacks, he combines deep academic rigor (multiple peer-reviewed papers and patents) with hands-on engineering in Spark, Scala, Python and cloud-driven ML pipelines. Known for shipping robust, scalable solutions in highly adversarial and noisy environments, he also advises startups on LLM-based recommendation and NLP applications.
10 years of coding experience
14 years of employment as a software developer
Ph.D. Computer Science, Ph.D. Computer Science at Florida Institute of Technology
Master Computer Science, Master Computer Science at Central South University
Spanish, English, Chinese, French