Guillermo Rauch is the CEO and founder of Vercel, a San Francisco-based cloud platform for modern web deployment. See portfolio and contact routes.
Guillermo Rauch is the CEO and founder of Vercel, a San Francisco-based cloud platform for modern web deployment, and he previously served as CTO and co-founder of LearnBoost and Cloudup before launching ZEIT (now Vercel) in 2015[2][3][4]. As an angel investor, he focuses on developer tools, AI companies, SaaS startups, and infrastructure businesses, with a geographic emphasis on the United States, United Kingdom, and Europe[4][5][8]. He typically invests between $5,000 and $50,000 per deal, with a sweet spot around $25,000, and often participates as a follow investor rather than a lead[4]. Notable portfolio companies include Perplexity, ElevenLabs, Hashnode, and Granola, where he joined a Series B round in May 2025[4][5][8][9]. Rauch is a prolific open-source contributor who created widely used Node.js libraries like socket.io and mongoose, and he frequently writes publicly on modern web development and the future of frontend infrastructure[3][4]. His distinctive viewpoint centers on the importance of instant deployments, serverless functions, and edge computing as foundational to the next generation of web applications[4].
Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in San Francisco when building a target list.
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