hello sir, im the architect from poland. I work on Archicad 18 that i have my own licence, as well as for all versions since archicad 12. I have my onw company so I can give U invoice with international tax number.
As for cad, I work as an architect for about ten Years now,
As I design architecture, as well as interior design and 3d models, as often as visualizations.
I work in bim standards and doing something like libraries of subjects and materials for archciad, if that was needed.
My price is counted in hours, I take 25 american dolars for on hour of my work, and I can count every work for hours, or If U dont like that solutions, on every task.
Feel free to Write a Private Message if U have any questions.
Best regards
Krzysztof Szozda