Hi, it doesn't really matter if he is on the minimum wage. also you don't need a solicitor and you can send your application yourself.
You need to fill the form called "EU1". and here is the link to this form that you need to fill-out :
http://www.inis.gov.ie/en/INIS/Form%20E ... %20EU1.pdf
At the end of this form you will see a list of supporting documents that you need to provide along with your application.
You can get the rest of the info on how to apply for your residence card on this link:
http://www.inis.gov.ie/en/INIS/Pages/EU ... y%20Rights
Can i ask what is ur nationality and how you entered Ireland, i mean did u got entry clearance visa from another country ?
Please provide maximum possible information so the rest of the members can help you.