Ethan Ethan is a highly skilled professional in the field of artificial intelligence and machine learning, currently serving as a Member of Technical Staff at xAI since July 2025. Prior to this, Ethan held the position of Staff Engineer at NVIDIA from January 2023 to July 2025 and was a Founding Machine Learning Engineer at Headroom Inc. from January 2021 to January 2023, where Ethan developed an end-to-end multimodal LLM for meeting summarization and built a framework for real-time video conferencing super-resolution. Earlier experience includes working as a Research Engineer at Facebook AI, focusing on large-scale video self-supervised learning and multi-hand keypoints detection. Ethan holds a Master’s degree in Computer Vision from Carnegie Mellon University and a Bachelor’s degree in Computer Science from Xi'an Jiaotong University.
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