In short, a resume is a performance-based document. Future employers are hiring because you can save them money, boost productivity, enhance the bottom line, streamline operations and yes, eliminate personnel.
Clearly state the actions taken and the achieved results based on the STAR technique:
S – Situation
T – Task
A – Action
R – Result
Use numbers to reflect how much, how many and percentage of gain or reduction. Emphasize money earned, cost reductions, productivity improvements; the list goes on and on…..