vmware, data center, virtualization expert, standing in front of a server rack, confident posture, glasses with thick frames, short brown hair, slight beard, white shirt with rolled-up sleeves, dark blue jeans, black belt, sleek shoes, hand on hip, looking at the camera, professional lighting, shallow depth of field, background blur, modern data center interior, rows of servers, blinking lights, cables organized neatly, futuristic atmosphere, 3/4 composition, soft focus on the subject.