Liste des compétences Claude

Design and implement a distinctive frontend within the product’s existing brand, accessibility, performance and framework constraints.

Use when designing expensive agency-grade interfaces with premium fonts, spatial rhythm, soft depth, and fluid microinteractions.

Expert in building portfolios that actually land jobs and clients - not just showing work, but creating memorable experiences. Covers developer portfolios, designer portfolios,...

Design and review iOS, Android, React Native or Flutter interfaces for touch, accessibility, navigation, offline behavior and measured performance. Use for mobile app UI work; not...

Expert in building immersive scroll-driven experiences - parallax storytelling, scroll animations, interactive narratives, and cinematic web experiences. Like NY Times...

Audit a component or page for accessibility issues and fix them

Turn a screenshot or mockup into matching UI with the project's own components, then compare the result side by side with the image and fix the differences.

Review UI code for design system compliance, accessibility, and best practices

Design and build the UI states agents forget: first use, empty, loading, error, offline, no results, long content, permission denied and success.

Comprehensive design guide for web and mobile applications. Use when designing new UI components or pages, choosing color palettes and typography, or reviewing code for UX issues.

Write or update a project's DESIGN.md from the colors, type, spacing and components it really uses, with rules agents follow so new screens match.

Master Go concurrency with goroutines, channels, sync primitives, and context. Use when building concurrent Go applications, implementing worker pools, or debugging race...

Master Go 1.21+ with modern patterns, advanced concurrency, performance optimization, and production-ready microservices.

Cross-language patterns for memory-safe programming including RAII, ownership, smart pointers, and resource management.

Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.

Audit pages and user journeys against a declared WCAG scope. Use when identifying keyboard, screen-reader, focus or contrast barriers and planning verified remediation.

Build reliable browser checks using observed UI state, semantic locators, bounded waits, isolated test data and explicit outcome verification.

Step-by-step workflow for UI work: read the project, follow the plan for the job (new screen, dashboard, polish, simplify, review), then render, fix and check again.

Optimize any form that is NOT signup or account registration — including lead capture, contact, demo request, application, survey, quote, and checkout forms.

Production-ready patterns for integrating frontend applications with backend APIs, including race condition handling, request cancellation, retry strategies, error normalization,...