If you are looking for a freelancer with whom can create these drawings perfectly in a short period of time, I can guarantee you the best results. I have an extensive experience as Technician Engineering, Designer & Draftsman in various Thai and Italian companies.
I've ever had tasks to design and preparation of complete detailed architectural structure or building, moreover design, calculate and develop building's projects as CAD operator: Structure, Flooring layout, sections, elevations, detail of door & window, bath & kitchen's detail, staircase detail, water supply, sanitary and electrical system; as regarded in this topic.
Check my portfolio to see some samples of my projects.