Johnson L. is an experienced leader in AI infrastructure, currently serving as Senior Director of AI Infrastructure at Together AI, where the focus is on building a high-performance LLM inference engine and scaling training with 10,000 GPUs. Prior to this role, Johnson held the position of Director of AI Infra (Principal Staff Engineer) at XPENG, leading efforts on a distributed training framework for perception AI. Johnson's career also includes significant contributions as an AI Platform Architect at Alibaba Group, overseeing the PAI project, and as a Senior Software Development Engineer at Microsoft, where work included performance optimization for Azure Data Lake Store Service and various roles in the Storage & Filesystems team and SQL Server Product Development Group.
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