Guillermo is the founder and CEO of Vercel and an open-source builder behind major JavaScript tools.
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VercelAbout UsAt Vercel, our mission is to enable developers to build and publish wonderful, high-performant apps and websites. Learn more about Vercel here.
rauchg has 140 repositories available. Follow their code on GitHub.
SupabaseSupabase $30m Series ASupabase just raised $30M, bringing our total funding to $36M.
Entrepreneur IndiaComposio Raises USD 25 Mn from Lightspeed to Advance Learning Infrastructure for AI AgentsExisting backers Elevation Capital and Together Fund also participated in the round, along with several notable angel investors. These include Gokul Rajaram, Rubrik cofounder Soham Mazumdar, Dharmesh Shah of HubSpot, and Guillermo Rauch of Vercel.
TechCrunchRaycast raises $30M to bring its Mac productivity app to Windows and iOS | TechCrunchLondon startup Raycast has raised $30 million to bring its popular Mac productivity app to Windows and iOS.
DatacurveCareers | DatacurveJoin Datacurve in San Francisco. Open engineering, research, and operations roles for builders who care about depth, quality, and early ownership.
OpenlayerAI governance and observability platform | OpenlayerNative integrations with OpenAI, Anthropic, CoPilot, OTel, Snowflake, and more. Continuous CI/CD validation, production monitoring, security guardrails, and automated compliance aligned to EU AI Act and NIST.
TechCrunchLastMile AI closes $10M seed round to 'operationalize' AI models | TechCrunchLastMile AI, which is developing a platform to 'operationalize' AI models, has raised $10 million in a seed funding round.
ElevenLabsElevenLabs — ElevenLabs kündigt Series-A-Finanzierungsrunde in Höhe von 19 Mio. USD anDer KI-Sprachführer ElevenLabs hat eine Series-A-Finanzierung in Höhe von 19 Mio. USD erhalten, um seine Forschung und Produktentwicklung im Bereich Voice-KI fortzusetzen.
NewcomerThe Founders Writing Checks into Silicon Valley’s Top AI StartupsHere's our list of 13 notable founders investing in AI startups
rauchg.comGuillermo Rauch — AboutPrimary biography supporting CEO role, origin, San Francisco relocation, Cloudup, LearnBoost, MooTools, Socket.IO, Mongoose, Next.js, Hyper, and SWR background.
VercelSpeakersJoin us in SF or online on October 23
LinkedInLinkedIn profile: Guillermo RauchPublic LinkedIn profile URL supplied in the existing profile context; crawler access was limited by robots.txt.
VentureBeatBraintrust Data offers enterprises faster way to evaluate LLMsSupports Guillermo Rauch’s Braintrust investment.
- Previous roleFounder, Cloudup
- Previous roleOpen-source maintainer
- Previous roleSocket.IO and Mongoose ecosystem
- Previous roleCloudupCo-founder
- Previous roleLearnBoostCo-founder and CTO
- Technical backgroundOpen-source projectsCreator of Next.js, Socket.IO, and Mongoose
- Early experienceMooToolsCore team contributor
- Developer ToolsSupabaseOpen-source Firebase alternative and Postgres developer platform.
- AI InfrastructureComposioInfrastructure for AI agents to connect with tools, learn from experience, and automate enterprise workflows.
- Productivity SoftwareRaycastProductivity and command-bar software that helps developers and power users launch tools, automate workflows, and reduce context switching.
- AI InfrastructureBraintrustAI evaluation and observability platform for teams building and improving LLM applications.
- AI DataDatacurveData infrastructure company generating, evaluating, and delivering coding datasets for frontier AI models.
- AI GovernanceOpenlayerAI governance and observability platform for testing, monitoring, and improving AI systems.
- AI Developer ToolsLastMile AIAI developer platform for building, integrating, and operationalizing generative AI models and workflows.
- Voice AIElevenLabsAI audio and voice technology company building text-to-speech, voice generation, and conversational audio products.
- AI DataScale AIAI data platform that helps machine learning teams generate high-quality training and evaluation data.
Guillermo has built developer tools and open-source projects for the web since early in his career.