Summary
Jiawang Liu is a software engineer based in Beijing with 13 years of experience specializing in machine learning, data mining, information retrieval, and search relevance. He built large-scale ranking systems and a machine learning platform at Baidu that supported multi-language models and won internal awards for platform and algorithmic innovation. Earlier work at Alibaba focused on billion-scale query analysis and feature engineering, giving him deep expertise in query understanding, link analysis, and production ML pipelines. Currently at a startup, he continues to drive data-driven product improvements and algorithm development across the full model lifecycle. He maintains a public technical presence via his homepage and GitHub, reflecting a consistent interest in sharing implementations and reproducible research. Notably, his background combines research-grade modeling with pragmatic engineering for real-world search systems.
13 years of coding experience
2 years of employment as a software developer
B.S., Computer Science, B.S., Computer Science at Shanghai Jiao Tong University