Android App Development Skill

Overview

This skill guides production-grade Android and cross-platform (non-iOS) app development following practices used at big tech companies. It covers the entire development lifecycle — architecture, UI, code quality, testing, error handling, release, and maintenance.

When to Use This Skill

• Use when deciding on a tech stack (see §1 Stack Selection)
• Use when setting up project architecture (see §2 Architecture)
• Use when designing UI, screens, or a design system (see §3 UI & Design)
• Use when ensuring code quality, patterns, or APIs (see Best Practices)
• Use when implementing error handling or debugging crashes (see §5 Error Handling)
• Use when planning testing strategy (see §6 Testing)
• Use when configuring build, CI/CD, or release pipelines (see §7 Build & Release)
• Use when optimizing performance or memory (see §8 Performance)
• Use when debugging or fixing bugs (see §9 Debugging)
• Use when following the full development roadmap (see §10 Development Roadmap)
• Use when needing deep reference for a stack (see references/ directory)