Marcus Hellberg
Community@marcushellberg · San Jose, CA
Agent Skills by Marcus Hellberg
Showing 14 vetted skills indexed across 1 GitHub repositories.
marcushellbergforms-and-validation
Automate Vaadin 25 form building with Binder bindings and validation.
marcushellbergvaadin-layouts
Guide Vaadin 25 layout implementation with HorizontalLayout and VerticalLayout.
marcushellbergsecurity
Configures Spring Security for Vaadin 25 apps with login, roles, and OAuth2.
marcushellbergsignals
Manage reactive UI state with Vaadin Flow Signals.
marcushellbergtestbench-testing
Write end-to-end browser tests for Vaadin 25 apps using TestBench.
marcushellbergdata-providers
Bind Vaadin 25 Grid and ComboBox to large datasets with server-side filtering, sorting, and paging.
marcushellbergreusable-components
Decompose large Vaadin 25 views into reusable components with Composite<T> and typed events.
marcushellbergtheming
Configure Vaadin 25 theme loading with @StyleSheet and ColorScheme.
marcushellbergthird-party-components
Integrate third-party Web Components and React components into Vaadin 25 Flow applications.
marcushellbergviews-and-navigation
Build Vaadin 25 view and navigation structures for Java/Flow projects.
marcushellbergresponsive-layouts
Build responsive Vaadin 25 layouts with CSS media queries and Lumo utilities.
marcushellbergfrontend-design
Create production-grade Vaadin 25 interfaces with token-driven styling and theme variants.
marcushellbergui-unit-testing
Write browser-free UI unit tests for Vaadin 25 views with UIUnitTest.
marcushellbergclient-side-views
Build client-side Vaadin 25 views with React or Hilla.