Custom Flat Roof Wooden Carport

I need a permit-ready plan package for an approximately 20-by-30-foot open detached carport in unincorporated Palm Beach County, FL 33410. The parcel PCN begins with 00. The survey identifies the parcel as Flood Zone X/AH, NAVD88, and the proposed footprint may extend into Zone AH... (Budget: $3000 - $5000 USD, Jobs: 3D Modelling, Architectural Engineering, AutoCAD, Building Architecture, Building Design, Building Regulations, Carpentry, Construction, Roofing, Structural Engineering)