DWG Files Modification

I'm looking for a skilled CAD designer to modify existing DWG files. The modifications required are:

- Adding new elements
- Altering existing elements
- Removing elements

The types of elements involved are:
- Architectural elements
- Mechanical elements
- Electrical elements

I have specific measurements and dimensions for these modifications.

Ideal Skills and Experience:
- Proficiency in AutoCAD or similar software
- Experience with architectural, mechanical, and electrical drawings
- Attention to detail and accuracy
- Ability to work from provided measurements

Looking forward to your expertise!