How to run exe in mono in the background
You can also run it as an service using this line of code:
mono-service -l:/tmp/myservice.lock ./ServiceDaemon.exewhere -l:LOCKFILE specifies the file to use for locking. When you look into your lock file, you will see the process id. The process id you can use to kill the service, whenever you need to terminate it.
Source: blog.chudinov.net