Data Centre Architecture Design Specialist, mature male, 35-40 years old, professional attire, white shirt, black tie, black formal pants, leather belt, glasses, short brown hair, calm facial expression, holding a tablet, standing in front of a large-scale data centre, modern architecture, metallic structure, rows of servers, LED lights, air conditioning units, transparent glass walls, urban cityscape background, cloudy sky, soft natural lighting, 3/4 composition, shallow depth of field, cinematic ambiance.