Android E-commerce App Development -- 2

I am looking for an experienced mobile app developer who can create a dynamic and user-friendly Android E-commerce app.

Key Requirements:
- Expertise in Android mobile app development
- Proven experience in designing and developing E-commerce applications
- Strong knowledge in implementing secure payment gateways
- Ability to create an intuitive and engaging user interface
- Experience with integrating third-party APIs such as shipping and payment services
- Knowledge in optimizing app performance for faster load times and smooth navigation
- Ability to implement push notification services for user engagement and updates
- Experience in developing apps with multi-language support for a diverse user base
- Experience with integrating analytical tools to track user behavior and app performance
- Knowledge of best practices in ensuring data security and user privacy
- Experience in implementing robust user authentication and authorization systems
- Experience in managing and structuring databases for user and product information
- Ensuring the app is compatible with various Android devices and screen sizes
- Ability to develop features that allow the app to function offline or with intermittent connectivity

The ideal freelancer for this project should have a strong portfolio showcasing previous E-commerce mobile app development. Good understanding of E-commerce trends and user preferences will be a plus.

The app should be integrated with Shopify for managing products and orders.