1. Requirements: accurate wording, complete content, clear conditioning, concise summary, no sloppiness, not too simple, terrible typo, two pages shall prevail, foster strengths and avoid weaknesses.
2. Is the content true or not?
3. Try to use technical terms in the technical description to add points to your technical image.
4. Don't write your own shortcomings in your self-evaluation, especially those related to the job you are looking for. For example, if you are a programmer, everyone knows that programmers should work hard, be patient and be responsible. You will be lazy when writing your resume in the future ... after that, you will write the truth and betray yourself.
Write down the work you have done before and let others know what you will do.