The core rule of resume update for a requirement is the requirement
itself. See it carefully, undertand it before even touching the resume.
Once you know what is the requirement only then should you update your
After the understanding of the requirement, you will know what are the
keywords that you might use. It will tell you which projects to
highlight, which skills you to shine on.
Resume is a marketing document. So before looking at the market
requirement don't touch your resume!!