Barn Extension Construction Drawings

I need professional construction drawings for an addition to my barn. The purpose of this addition is multi-faceted: it will serve as vehicle storage, housing for horses, and a space for storing feed and tack. See drawings/photos for details.

Key Requirements - full construction plans that include:
- footer plans and placement for vertical posts
- foundation plans for areas indicated
- girder plan for connection of vertical posts
- methods for connection to existing structure (new roof and wall sections)
- truss design for area over trailer parking
- roof design for flatter roof over new horse stalls

Ideal Skills and Experience:
- Proficient in creating detailed construction drawings.
- Proficient in structural analysis for truss, girder, foundation designs

Questions:
- what is your expected schedule to complete?
- payment terms?
- what are the deliverables/format you will provide?