Explore the journey of rewriting a legacy application from a monolithic structure to serverless architecture in AWS. Delve into the challenges faced during the transition, including moving from infrequent releases to continuous delivery, breaking down a monolith into functions, and shifting from data-driven to domain-driven design. Gain insights into setting up a continuous deployment pipeline, monitoring serverless applications in production, and leveraging AWS technologies like Lambda, Kinesis, and Elastic. Learn from real-world experiences, including failures and successes, as the speaker demonstrates live examples and shares valuable tips and tricks for modernizing legacy systems using serverless technologies.