Ning Liu

Ning Liu is an Applied Scientist at Amazon AFT AI, specializing in training large language models. With over seven years of experience in machine learning, they have developed scalable solutions focusing on LLM post-training, reasoning, and model interpretability. Previously, they served as a Principal Machine Learning Scientist and Subject Matter Expert at Global Engineering and Materials, Inc., where they addressed complex physics-based challenges. Ning earned a PhD in Civil Engineering, along with Master's degrees in Mechanical and Civil Engineering from the University of Michigan.