Modern architectural design, software engineering, PPT presentation, standing male designer, 30s, bespectacled, short black hair, white shirt, dark blue trousers, holding a tablet, gesturing, explaining, in front of a large screen, displaying a 3D building model, futuristic skyscraper, sleek lines, glass and steel materials, cityscape background, night scene, neon lights reflecting off the windows, panoramic view, 3/4 composition, softbox lighting, cinematic mood.