Archi O'Brien

@engrobrien

United States

English

About me

I’m Engr O’Brien, a building engineering professional experienced in preparing HVAC and mechanical drawings for US residential and commercial projects. My work includes ventilation layouts, heating plans, ductwork design, and air control systems developed to align with US building codes and city permit requirements. I focus on accuracy, clarity, and coordination to support smooth plan reviews and approvals. I assist with new designs, revisions, and permit-ready documentation to deliver reliable engineering results. FEEL FREE TO MESSAGE ME WITH YOUR PROJECT DETAIL/FILE FOR DISCUSSION AND WORK... Read more

Skills