Modern software architecture diagram, whiteboard, Georgia Tech university logo, lecturer standing, pointing, explaining, confident, professional attire, glasses, beard, messy hair, smartwatch, jeans, sneakers, large window with city view, skyscraper, sunny day, clear blue sky, greenery, flowers, wooden desk, MacBook, notes, coffee cup, colorful diagrams, flowcharts, UML, coding screens, multiple monitors, ergonomic chair, softbox lighting, shallow depth of field, cinematic composition.