Cong Yu is a seasoned engineering leader and researcher with over a decade of experience building ML-driven products and research teams across Google, Celonis, and high-growth startups. Currently Head of Engineering at Dandy, he applies advanced AI/ML, 3D/CAD, and automation to transform dental manufacturing while previously founding Celonis’s global AI organization and leading impactful research groups at Google. His work spans applied NLP and structured data—evident from contributions to fine-grained Chinese NER in the CLUENER2020 benchmark—and practical ML systems that improved news, health, and misinformation detection at scale. An active angel investor and trustee for VLDB Endowment, he blends deep academic training (PhD, University of Michigan) with product-focused execution and cross-continental team building. Notably, he has steered research-to-production efforts that shaped core Google products and scaled an AI org from a small Munich team into a global capability.
8 years of coding experience
18 years of employment as a software developer
Ph.D. Computer Science and Engineering, Ph.D. Computer Science and Engineering at University of Michigan
B.S. Biology (Genetics), B.S. Biology (Genetics) at Fudan University
CLUENER2020 中文细粒度命名实体识别 Fine Grained Named Entity Recognition
Role in this project:
ML Engineer
Contributions:7 commits, 5 pushes, 3 comments in 7 days
Contributions summary:Cong primarily focused on improving the existing named entity recognition model. Their contributions include updating data preprocessing scripts, fixing bugs related to label handling in the data processing pipeline, and modifying the model training configurations. They also made changes to the evaluation script. These updates suggest a focus on data preparation, model refinement, and performance evaluation within the context of fine-grained named entity recognition.
Contributions:56 pushes, 1 branch, 1 comment in 1 year 7 months
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