Browse Case Studies
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How I Built This
4 case studies found
Discord
by Jason CitronDiscord is a social platform founded by Jason Citron in 2015 that evolved from his earlier failed gaming social platform ventures. Originally designed as a digital gathering space for gamers, it has grown to 150 million monthly active users and now serves as a communication hub for diverse communities beyond gaming. The platform represents Citron's successful pivot after two previous business failures.
Automattic (WordPress)
by Matt MullenwegMatt Mullenweg built WordPress after his employer CNET rejected his pitch for WordPress.com, launching it independently and eventually housing it under Automattic. The platform grew to power over 40% of websites on the internet, with Automattic reaching nearly 2,000 employees and a $7 billion valuation through a freemium model emphasizing free, customizable code.
Duolingo
by Luis von AhnDuolingo grew from Luis von Ahn's CAPTCHA technology—originally created to solve Yahoo's spam problem—into a revolutionary language learning platform. By gamifying language education and leveraging a freemium model, Duolingo became a publicly-traded company with a $9 billion market cap, demonstrating how a simple idea can evolve into a global educational phenomenon.
Substack
by Chris Best, Hamish McKenzieSubstack was founded by Chris Best and Hamish McKenzie to give writers direct access to their audiences through paid subscriptions, eliminating the need for legacy publications or advertisers. Despite early skepticism, the platform has grown to over 35 million active users, with some creators earning upwards of $500,000 annually while many offerings remain free.