I think the interview self-introduction can introduce myself from the following aspects.

First, introduce personal basic information. Name, age, place of origin, hobbies, etc.

Second, it is very simple to introduce your work experience, such as your previous company units and positions.

Third, introduce your work achievements, which can be focused on, such as participating in xxx project and understanding xxx.

If you are a college graduate, you can introduce your academic achievements, the student work you have participated in, and what you have gained.