Freelancing is permissible as long as there is no work that goes against Shariah. The income will also be halal.
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Mufti Oli Ullah, Ifta Department, Islamic Online Madrasah(IOM), IFatwa No.: 73904
You can use the name of your father in the name mentioned in the question with his permission. You can use your father's photo, ID. Since you will take money by working, besides, you are not cheating anyone here, nor do you have any intention to cheat anyone, so the situation you mentioned in the question will not include cheating. Learn more:- Click Here
Mufti Oli Ullah, Ifta Department, Islamic Online Madrasah(IOM), IFatwa no: 57003