In this GDC 2022 session, Karin Tsai, Senior Director of Engineering, shares the key decisions that she believes led to the eventual success of the company and how Duolingo gracefully scaled from 15 employees to over 500. GDC returns to San Francisco this March 20-24, 2023, and registration is now open! For more information, be sure to visit our website and follow the #GDC23 hashtag on social media. Subscribe to the GDC newsletter and get regular updates via Facebook, Twitter, LinkedIn, or RSS. Join the GDC mailing list: http://www.gdconf.com/subscribe Follow GDC on Twitter: https://twitter.com/Official_GDC GDC talks cover a range of developmental topics including game design, programming, audio, visual arts, business management, production, online games, and much more. We post a fresh GDC video every day. Subscribe to the channel to stay on top of regular updates, and check out GDC Vault for thousands of more in-depth talks from our archives.