We probably need to track things like preferred time zone and email subscription preferences. But this issue is mostly about determining what stats and info to present when looking at someone else's profile.
List of tickets created.
List of tickets commented on.
Perhaps graphs representing which components the user is working on (based on ticket history).
Maybe also include an overview of projects the user has certain permissions on (e.g. which components the user has admin or collaborator access to for managing tickets).
We probably need to track things like preferred time zone and email subscription preferences. But this issue is mostly about determining what stats and info to present when looking at someone else's profile.