Modern software engineer, standing, confident posture, wearing glasses, short brown hair, casual attire, holding a laptop, whiteboard, or tablet, surrounded by diagrams and notes, complex system architecture, 3D visualizations, blueprints, flowcharts, UML diagrams, coding screens, minimalist office background, wooden desk, ergonomic chair, floor-to-ceiling windows, cityscape view, afternoon sunlight, soft shadows, cinematic composition, wide-angle lens.