mobile▌

Design offline-first mobile applications that provide seamless user experience regardless of connectivity.

I help you build cross-platform mobile apps with React Native and Expo.

$22

### offensive-mobile - Mobile (Android + iOS) application penetration testing methodology. Covers static analysis (apktool/jadx for Android, class-dump/Hopper/IDA - Practical, repeatable guidance for authorized security work. - Includes procedures, checks, and references for this skill.

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection points, unsafe DOM manipulation, and improper sanitization.

Mobile UI patterns for React Native with mandatory accessibility standards and platform-specific design. \n \n Enforces non-negotiable accessibility rules: 44pt minimum touch targets, WCAG 2.1 AA color contrast (4.5:1 for text), visible button boundaries, and required accessibility labels for all interactive elements \n Covers iOS Human Interface Guidelines and Android Material Design 3 with platform-specific code for shadows, typography, and spacing \n Includes production-ready component patter

AI-powered mobile app design tool with REST API for creating projects, describing designs in plain language, and rendering screens. \n \n Supports high-level requests (\"design a fitness app\") and specific edits (\"add a pricing section to this screen\"); send natural language descriptions via chat messages and let the AI decide what to create or modify \n Requires Pro+ plan and API key with scoped permissions ( projects:read/write , chats:read/write , screenshots , components:read ) \n Async a

Design and execute reliable, cost-aware mobile testing across iOS and Android (native + cross-platform).

Guides mobile-first indexing optimization and mobile usability. Google uses the mobile version of pages for indexing and ranking; mobile-friendliness is a ranking factor.

Mobile app debugging addresses platform-specific issues, device hardware limitations, and mobile-specific network conditions.