senior-mobile-developer

Guide iOS business management app development with Swift, SwiftUI, NestJS, and PostgreSQL.

Updated Feb 19, 2026
One-click install
npx skills add https://github.com/JackLu2/Yijingtong --skill senior-mobile-developer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: senior-mobile-developer
Source: https://github.com/JackLu2/Yijingtong/tree/main/.claude/skills/Senior_MobileApp_Developer
Command: npx skills add https://github.com/JackLu2/Yijingtong --skill senior-mobile-developer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Swift, SwiftUI, NestJS, TypeORM, PostgreSQL, Redis, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill empowers Senior Full-Stack Mobile Developers to create production-ready iOS business management applications with advanced technical skills and architecture knowledge.

Core Features & Use Cases

  • Expert Technical Decisions: Make informed architectural decisions, select technologies, and design robust systems.
  • Production-Grade Code: Write commercial-grade code that ships to real customers, ensuring security, performance, and maintainability.
  • Offline-First Architecture: Develop applications that work offline and sync data when connected.
  • Use Case: A Senior Developer would use this Skill to build a commercial iOS app for inventory management, POS, CRM, and supply chain, ensuring seamless multi-tenant operation and real-time data sync.

Quick Start

Activate the senior-mobile-developer skill and start building your iOS business management app with expert guidance.

Frequently Asked Questions about senior-mobile-developer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build an offline-first iOS business management app with real-time data sync?

To build an offline-first iOS business management app with real-time data sync, you need an architecture design that localizes data storage and syncs with a backend using Swift, SwiftUI, NestJS, and Redis. This Skill provides expert technical guidance for implementing that exact production-grade offline-first architecture.

What is the best architecture design for a commercial iOS POS or CRM application?

The best architecture design for a commercial iOS POS or CRM application ensures robust multi-tenant operation, security, and maintainability. This Skill provides expert technical decisions and code quality standards for building such production-grade business management systems using Swift and NestJS.

How does real-time data sync work between a SwiftUI app and a NestJS PostgreSQL backend?

Real-time data sync between a SwiftUI app and a NestJS PostgreSQL backend works by coordinating local data states with server databases using Redis for caching and pub/sub. This Skill guides you through the code quality standards and sync strategies required for seamless multi-tenant operation.

Do I need Swift and NestJS to implement multi-tenant operation in mobile business apps?

Yes, you need Swift and NestJS, along with TypeORM, PostgreSQL, and Redis, to implement multi-tenant operation in mobile business apps. This Skill requires these specific dependencies to deliver expert technical guidance for robust commercial architecture design and real-time data sync.

How to write production-grade Swift code for commercial inventory management apps?

To write production-grade Swift code for commercial inventory management apps, follow strict code quality standards that ensure security, performance, and maintainability. This Skill helps Senior Full-Stack Mobile Developers create production-ready code that ships to real customers.

Can I use TypeORM and PostgreSQL for offline data sync in a SwiftUI application?

Yes, you can use TypeORM and PostgreSQL for offline data sync in a SwiftUI application by managing server-side database operations and syncing them when connected. This Skill provides the technical guidance needed to coordinate this offline-first architecture alongside Redis and NestJS.