The client formulates the requirements and is the main writer of the PRD document of the initial project framework. Project managers are mostly executive list implementation engineers who work closely with customers throughout the project cycle, communicate project requirements and project progress in a timely manner, and have a more thorough understanding of the actual needs of customers. The product manager controls the product development needs executive list of all customers, but due to the high degree of personalization.
It is difficult for the product manager to focus on the project promotion process of each customer. There is no way to take care of all the requirements; so executive list at present, the product manager only summarizes the requirements of each company and schedules large versions in the requirements pool. The project manager is responsible for the executive list sorting of requirements, the urgency of requirements, and the definition of requirements for a single project.
When the minimum version (that is, the version that meets the overall framework) is provided to the site, it is the beginning of the difficulty of the executive list entire non-standard project. It is difficult for non-standard IT projects to be advanced in accordance with the executive list traditional waterfall model, and a large number of personalized requirements will be carried out on the basic version. Executive List