What types of personnel are needed for companies to make APPs? What are the specific recruitment requirements?

Making an App refers to an App on a smartphone. As an IT project, generally speaking, it requires:

1) Product manager: Define the needs of the product’s users, market positioning, specific functions, performance, reliability, scalability, etc., and guide the team’s direction

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2) User experience designer: According to the product definition, it is transformed into specific user interaction design and user interface design, generally divided into two types: interactive and visual design

3) Developers, including Android Development and iOS development, this is all front-end, as well as back-end development, such as Java/Php development, etc.

4) Testers test all aspects of the App to see if it meets the needs.