Sip App

Full stack developer, then engineering manager, at SipScience from 2020 to 2023, on the iOS and Android contactless payment and subscription product. React Native, AWS, Golang, PostgreSQL, Fastlane, Firebase, with Yelp, Segment, Twilio, Spreedly and Stripe alongside the Omnivore, Toast, Clover and Micros point-of-sale systems. Shipped to Google Play Console and App Store Connect, and tested in person against live registers at each restaurant launch.