Ralf is a principal engineer at Amazon and helps simplify the delivery process of millions of packages. This includes providing a platform for internal and external partners to integrate their features, shipping applications for vehicles and other form factors and making the whole delivery process safer.
Prior to Amazon Ralf led the feature sandboxing initiative at Square. He created and maintains several open-source projects on Github like Anvil. Anvil makes dependency injection with Dagger 2 easier and is used by many other companies like Tonal, Slack, Dropbox and Snap.