A Brief History of Scaling LinkedIn | Apache Pinot™ Apache Pinot 1.5.1 is available now.Download Now DocsUse CasesAgent-Facing AnalyticsDownloadWho Uses PinotBlogCommunity Get Started A Brief History of Scaling LinkedIn By: LinkedIn Engineering Team May 16th, 2015 • 1 min read A Brief History of Scaling LinkedIn LinkedIn started in 2003 with the goal of connecting to your network for better job opportunities. It had only 2,700 members the first week. Fast forward many years, and LinkedIn’s product portfolio, member base, and server load has grown tremendously. Today, LinkedIn operates globally with more than 350 million members. We serve tens of thousands of web pages every second of every day. We've hit our mobile moment where mobile accounts for more than 50 percent of all global traffic. All those requests are fetching data from our backend systems, which in turn handle millions of queries per second. Read More at https://engineering.linkedin.com/architecture/brief-history-scaling-linkedin Table of Contents A Brief History of Scaling LinkedIn Resources DocsGetting StartedThirdEye Company StoriesDownloadBlog Apache FoundationLicenseSecurity SponsorshipEventsThanks Join our newsletter Subscribe Copyright © 2026 The Apache Software Foundation. Apache Pinot, Pinot, Apache, the Apache feather logo, and the Apache Pinot project logo are registered trademarks of The Apache Software Foundation. This page has references to third party software - Presto, PrestoDB, ThirdEye, Trino, TrinoDB, that are not part of the Apache Software Foundation and are not covered under the Apache License.