CAD drawing required urgently

I have a photograph, a sketch, and measurements of stairs, and I need a CAD drawing done of them along with the glass that is to be attached to them, I can explain measurements etc. I just don't have the CAD software to do it. Attached is the sketch, the second one is wrong as it shows the glass not level with the bottom and this needs to be amended for the cad
This is urgent and needs to be done today ideally however, this is something we do get asked for frequently and there may be frequent work following