Define the app's purpose, research Shopify's API, and plan features aligned with user needs.
Create wireframes, ensure user-friendly design, and prototype interactions for feedback.
Choose technology stack, implement Shopify APIs, and integrate necessary third-party services.
Conduct thorough testing for functionality, security, and performance, and resolve any issues.
Prepare documentation, submit for Shopify review, and launch on the App Store or privately.
Gather user feedback, monitor performance metrics, and update the app based on insights.