Premier Sponsor: ag-Grid (ag-grid.com). Are your apps fast and stable when the network isn't? Let's take a deep dive into Progressive Web Apps and Offline First approach! I'll show you some tricks how to handle offline state and manage your app and its resources in various network conditions. We'll build fast and reliable apps using Angular and PWA features. I'll show how build a PWA using Angular with Offline First approach. I'll introduce fundamentals of this strategy and show how to manage an app's resources in various network conditions, how to use PouchDB and CouchDB for data sync and make an app fast and reliable. I'll also share useful web APIs to do this. About Marta Wiśniewska Marta is a Frontend Developer at e-point in Warsaw. She is an enthusiast of Angular, PWA, hybrid apps who loves exploring new web features and following hottest trends in tech. Marta enjoys getting involved with the community. She is an organizer in Google Developer Group, Women Techmakers Warsaw and a co-creator of an open-source project PWA Fire. Besides, sport and coffee - things she can't live without and reasons why she approaches all experiences with excitement and energy. Premier Sponsor: ag-Grid (ag-grid.com).