Hi, we’re Hello World! We’re a new non-profit on a mission to build a community that helps discover and develop the potential in teens. We are building a global, mobile-first platform to help notice teens and connect them with opportunities (fellows…

We recently raised a $21M Series B round and are on an exciting trajectory! Tech Stack: Ruby on Rails, React, Tailwind, Postgres and Heroku. We’re currently on Rails 6 and strive to keep our frameworks and libraries up to date.

Major League Hacking (MLH) is rethinking technical education for the modern world. Now that every company is a technology company, we need faster and more effective ways to train the talent that everyone depends on. Our unique hands-on, community-dr…

GiveCampus builds fundraising software for schools to advance the quality, affordability, and accessibility of education. The company is 6 years old, profitable, and serves more than 900 schools, including 30 of the Top 50-ranked colleges in the Uni…

OneSignal is building the best platform for businesses to intelligently engage with customers across every channel. We provide a simple interface to push notifications, email, and in-app messages, letting content creators focus on quality user engag…

We are a video-based language learning website and app. You could think of us as the intersection between Duolingo and YouTube, all built around an Anki shell. Seedlang's content was created in collaboration with a well known German teacher on YouTu…