Yun Zhao
HVAC / Building Mechanical &
Architectural Millwork Drafter
TECHNICAL DRAFTING PORTFOLIO
Welcome to
My Portfolio
I am a drafter with experience in HVAC / building mechanical systems and architectural millwork.
My background includes HVAC execution drawings, ductwork and equipment layout, airflow calculations, mechanical coordination, and site coordination. In Québec, I also gained professional AutoCAD experience producing architectural millwork shop drawings.
My primary career focus is HVAC / building mechanical drafting. This portfolio presents selected work in HVAC systems, architectural millwork, Revit, and technical drafting.
AutoCAD • HVAC Drafting • Ventilation • Revit • Mechanical Coordination • Architectural Millwork
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