Krzysztof Krasiński-Sroka

Time is based on Central European Time (CET)

(GMT+1:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna

Date: Day 2, Thursday, 3rd February

Time: 6:30pm to 7:00pm

Name: Krzysztof Krasiński-Sroka



When Flutter Goes Red


Whoopsie-daisy! Your perfect Flutter Widget just rendered as a glaring red box. Was it another overflow by infinity pixels, or maybe a classic division by zero in your build method? In this talk, we'll go through techniques of investigating common errors in your Flutter code, from the well known and loved debugPrint() to diving deeper in the DevTools to investigate the SDK methods that just take too much time.


Krzysztof is an experienced developer with passion for creating beautiful and useful user interfaces. Throughout his career he worked on a variety of products, starting from testing tools, data-crunching pipelines, web technologies, and finally mobile apps. Apart from being a developer, he is also a founder and tech lead of Widgeters, a Flutter development consultancy, and a Google Developer Expert for Dart and Flutter.