Microservices architecture, Spring Boot, modern urban cityscape, skyscraper, glass facade, rooftop garden, busy streets, downtown area, city lights, night scene, 3/4 composition, low-angle shot, warm lighting, shallow depth of field, clean lines, minimalist style, futuristic tone, sleek metallic materials, angular structures, circuit board patterns, coding screens, laptops, programming books, coffee cups, relaxed posture, young adult developer, casual wear, glasses, messy hair, beard, focused expression.