Use accurate examples of learning, interpretation, maintenance or application that the applicant actually performed. Identify the role of original creators and other team members honestly.
Show what the employee can explain through experience
Connect genuine work records to the knowledge and proposed duties. Do not rely on the employee’s name appearing on a shared folder or document to establish responsibility for work created by others. Hypothetical example: a laboratory data steward is credited on an internal wiki page that three people edited, and the file offers that page as proof of expertise.
It proves the page was edited. Stronger records are the ones showing the applicant acting: incident tickets closed with the applicant's analysis attached, training sessions delivered with dates and attendance, configuration or validation work signed off, and written assessments from supervisors describing specific problems handled. Add the employer's own training curriculum, which shows how the knowledge is normally acquired and how long that takes.
Where a document has several authors, identify which portion is the applicant's and leave the original attribution intact. Where a record cannot be produced because a client owns it or a system has been retired, state that plainly and offer what exists instead, since an explained gap reads better than a substituted document. Date every example, so the file shows knowledge accumulating rather than asserted at a single moment.