Yu L. is a seasoned Sr Machine Learning Engineer at Adobe since August 2025, focused on Firefly video generation. Prior to Adobe, Yu L. worked at Annapurna Labs from June 2024 to August 2025, developing ML Framework Extension in PyTorch for inference acceleration on AWS Trainium Accelerator chips and exploring techniques for state-of-the-art large language models. At Amazon, from July 2017 to June 2024, Yu L. served as a Machine Learning Engineer and Applied Scientist, specializing in fine-tuning and evaluating large language models for conversational AI, as well as leading machine learning initiatives in smart home technology. Yu L. began the career as a Research Assistant at California State University, Fullerton, contributing to projects that enhanced authentication methods and improved model recognition accuracy. Yu L. holds a Master’s Degree in Computer Science from California State University, Fullerton.
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