• iFives solves the problem of the unsatisfactory ‘air five.’ Users send high fives with the flick of a thumb. • Tech used: React Native (React.js, JSX), JavaScript, Ruby on Rails, Twilio • Leveraged Twilio to conduct initial two factor PIN based phone verification system. • Implemented native push notifications to alert users offline to increase user retention and engagement. • Composed intricate UI components using custom React Native elements to provide a smooth UX for users.