I need a Structural Engineer to stamp cabin construction drawings

I need a Structural Engineer to stamp cabin construction drawings for a building permit in Valley County in the state of Idaho. 2018 International Residential Code in effect. The cabin is a seasonal structure 20' x 32' frame construction consisting of two bathrooms, a kitchen, and family area. Additional drawings will be for 10' x 20' bunkhouses. Valley County requires the following;
All construction plans shall be stamped by an Idaho licensed engineer or architect and must include structural calculations stamped by an Idaho licensed engineer. *Res Check simplifies residential energy code compliance by automating the trade-off calculations.
Two of six drawing for the main structure are attached for reference.