The detailed process is as follows:

1. Product research: Collect information on market demand and competitors to determine the target market and positioning of the product.

2. Demand analysis: Analyze the needs and pain points of target customers to determine the functions and features of the product.

3. Product design: Design the appearance, structure, functions, etc. of the product based on the results of demand analysis.

4. Prototyping: Use software tools to make prototypes of products for testing and evaluation.

5. Test and evaluation: Test and evaluate product prototypes to ensure product quality and stability.

6. Product development: Develop product code and documentation based on the results of test and evaluation.

7. Product launch: Publish the product on the Amazon platform for promotion and sales.

8. Product maintenance: Maintain and update the product to continuously improve product quality and user experience.

It should be noted that the specific workflow of Amazon product developers may vary depending on the company and project.