Free tool
Resume bullet point checker.
Paste your bullets, one per line. You’ll see which ones read as duties instead of results, and how to fix them. Nothing leaves your browser.
What a strong bullet looks like
Action, what you worked on, and what changed. “Trained four new cashiers on the register system, so weekend lines moved faster” beats “Responsible for training.” If you don’t have a number, describe the change in words. Don’t make one up.