Long Fei is a seasoned technology leader with extensive experience in engineering and management across prominent companies. Currently serving as Principal Engineer at Lambda since September 2025, Long Fei focuses on superintelligence infrastructure. Prior roles include being a Member of Technical Staff at Mithril, contributing to high-performance GPU infrastructure for machine learning, and Co-Founder & CEO at a stealth startup centered on data warehousing and generative AI solutions. Long Fei also held the position of Senior Engineering Manager at Meta, where an initiative on user privacy was spearheaded, successfully scaling an engineering team significantly. Long Fei's career began at Google, where leadership over the YouTube Trust & Safety infrastructure was established, enhancing large-scale real-time content moderation systems. Educational qualifications include a Ph.D. in Electrical and Computer Engineering and a Master's in Computer Engineering, both from Purdue University.
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