Professional, male, 30s, serious expression, black-rimmed glasses, short brown hair, business attire, white shirt, dark blue suit, tie, sitting, desk, multiple monitors, keyboard, mouse, pencils, papers, architectural models, blueprints, certificates on the wall, bookshelves, modern office interior, natural light pouring in through large windows, subtle shadows, soft focus, realistic texture, 3/4 composition, shallow depth of field.