The Jira Enhancer plugin will probably give you what you need.
Create 2 custom fields
Create a filter "resolutiondate <= 30d".
Use the "Two Dimensional Filter" or "Issue Statistics" gadget on a dashboard and put the "Last Resolution User" a one of the parameters into the gadget config. Choose the filter to limit the list of issues.
This of course won't cover the use case of an issue being resolved multiple times in the last 30 days by different users. It'll just show the last user to resolve.
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs