Architectural engineer, male, 30s, formal wear, white shirt, black tie, black pants, black shoes, glasses, short hair, serious expression, standing, office building, modern interior design, glass walls, steel beams, concrete floor, fluorescent lighting, blueprints on desk, pencils and ruler in hand, computer screen displaying 3D model, detailed facial features, realistic textures, shallow depth of field, professional atmosphere, afternoon sunlight filtering through windows.