Add Site plan and edit architectural design plan in 2021 Revit file

I'm looking for an experienced professional to help me with a Revit 2021 project. I need a freelancer to add a site plan and edit an existing architectural design plan. The Revit file format is .rvt, and I will require both architecture and site plan views. I do have an existing architectural design plan for reference that could be used for the project. If interested, please get in touch so we can discuss details. Thank you.