Simon Lightfoot

Flutter Community Leader and CTO DevAngels London

Talk Title

Flutter Best Practices: Widget Rebuilds & Animations & Complex UI Rendering

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Join this unconference-style session designed for interactive group discussion. Whether you want to share your insights or simply learn from others, everyone is welcome in this community-driven learning experience.

> What causes excessive widget rebuilds, and how can developers minimize them?
> What are the best practices for structuring widgets efficiently for performance?
> What are the common performance bottlenecks you encounter when implementing complex animations and UI elements in Flutter?
> What techniques do you use to optimize animation performance and reduce jank?
> How do you profile and debug rendering performance issues in Flutter?
> What improvements could be made to Flutter's rendering engine and animation APIs to improve performance and developer experience?
> How can developers handle responsive design across different screen sizes?

Speaker Bio

Simon has been developing apps for 22+ years, with a focus on Android the past 13 years. Working on such apps as the BBC News and TD Ameritrade, and many others. Deciding to setup his own App Development Agency in 2015.

His focus has been in Flutter the past 4 years. Over that time Simon has helped setup the Flutter Community and Flutter Study Group and has been advocating Flutter for much of that time.

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