Nancy Hua is the Co-founder & CEO of Apptimize, a platform for creating the best mobile experience for each user and context through targeted A/B testing. Previously a mathematics and computer science student at MIT, Nancy became an algorithmic trader out of school before launching Apptimize. In 2013, Nancy and her team were accepted into Y Combinator. Today, Apptimize is used by companies like Strava, Hotel Tonight and more. Nancy joins us to share her story, what it was like going through YC, the difference between seed and Series A rounds, and more!