Delphi 7 system small corrections and XML update

I need to modify my own delphi 7 system, there a few corrections to reorder a few inputs, add 3 new fields in a table, change a report and a capture window, most aesthetic than functions, the system works fine. also, need to correct the process which forms an XML FILE, will add a couple of FIELDS, I already have a version working, this new version needs to add those 3 fields and reorder the PDF printable version report. SO, the freelancer which want the project must domain DELphi 7 and XML. I have the code, and know exactly what we need and the steps to follow., we have about 15 days to do the job, we are not in a hurry, the code belong to me with the modifications of course, the project has a fixed price and a tip for a very good job