The plugin has been translated into English, but by default the plugin still has Russian, if you want to change the language of messages in the plugin, then you can watch the tutorial on how to change the language of the plugin in the link attached to the plugin -

A serious bug was fixed in which the player's experience level was reset when logging on to the server

Big update 1.1
Added:
Displaying information in the bossbar. That is, conditionally, when a player exchanges his experience for bottles with experience, he will write about this event to him in the boss bar and nowhere else, this function can also be disabled in the config
New Permission - exp.bypass. If the player has this permission, then he will not have a cooldown to use the /exp command
Displaying the /eexp help and /eexp reload commands. That is, when you enter the /eexp command, the plugin will prompt you to choose one of the two commands that exist, namely /eexp help or reload