Devops note-05: what are the roles of Ba, SM, Po, PM, PD, dev, OPS and QA in the IT industry

https://blog.csdn.net/weibo1230123/article/details/122986082
1、BA
（1） Definition

BA yes Business Analys abbreviation , Business requirements analyst . In an Internet company ,BA The role of is the product manager （PM）, It's just BA To undertake a very specific business or field , For example, banks also have their own IT department , Bank IT The product manager in may have to connect with a special business group , For example, online banking business , Credit card business , Financial products business , Fund agency business , In this way, the product manager who undertakes a specific business demand is called BA.
（2） duty

BA Business is IT The link between , The main responsibilities are as follows ：
1） Know technology , understand IT Development process
2） Understand the architecture and design of the system , Be able to quickly evaluate the realizability of the project
3） Understand industry knowledge in this field , Be able to make better predictions at the beginning of the project
4） Be able to communicate with the business , Talk about demand , Talk about the market , Clarify the rules , Design a solution
5） Will share , Can return to the development team , Share business points with you , Design thinking , And help solve all business-related problems in development

2、SM
（1） Definition

SM yes Scrum Master abbreviation , Is the mentor and organizer of the team . prompt team according to scrum Way to run , by Scrum The person in charge of the process .
（2） duty

Scrum Master Not the leader of the team , But a role responsible for shielding the outside world from interference with the development team , He is the executor of the rules , yes Scrum Service leaders in the team .
SM The main responsibilities are as follows ：
1) Ensure the rational use of team resources
2) Ensure that all roles and responsibilities cooperate well
3) Solve obstacles in team development
4) As an interface between the team and outside the team , Coordinate and solve problems in communication
5) Ensure that the development process is carried out as planned , organization Scrum Planning Meetings（Sprint Planning meeting ）, Daily Stand-up Meeting（ Daily station will ）, Sprint Review Meeting（Sprint Review meeting ） and Sprint Retrospective Meeting（Sprint Review meeting ）

3、PO
（1） Definition

PO It can be Product Owner Abbreviation , That is, the person in charge of the product or business .PO It can also be Product Operation Abbreviation , That is, product operation .

（2） duty 

PO The biggest responsibility is to maximize the value of the product . He is mainly responsible for making plans , Urge the development to complete feature, Complete the delivery task . He needs to be familiar with all the logic related to the product 、 Process and other matters . It is generally held by the project manager or developers familiar with the business .

4、PM
（1） Definition ：PM yes Project Manager Abbreviation , The project manager .

（2） duty ： It is mainly responsible for managing the demand and R & D of products .

5、PD
（1） Definition ：PD yes Product Design Abbreviation , Product design .

6、Dev
（1） Definition ：Dev yes Development Abbreviation , I.e. development

7、Ops
（1） Definition ：Ops yes Operation Abbreviation , namely IT Operation and maintenance technicians .

8、QA
（1） Definition ： QA yes Quality Assurance Abbreviation , Quality assurance （ test ）.
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