Discover how to streamline React Native app development with fastlane in this 24-minute conference talk by Philippe Trepanier at React Native EU 2017. Learn to automate iOS and Android builds, deployments, and screenshots, saving valuable time for crucial development tasks. Explore the fastlane setup process, iOS-specific tools like Match and Pilot, and Android tools such as Gradle and Supply. Gain insights into creating efficient lanes, managing TestFlight distributions, and leveraging various fastlane tools to optimize your React Native workflow.