Learn to optimize AWS costs through developer-focused tools and coding practices in this conference talk from AWS re:Invent 2025. Explore AWS-native solutions for reducing cloud expenses while maintaining application performance and scalability as your systems grow in complexity. Discover how to identify resource inefficiencies using AI-powered recommendations and comprehensive cost analysis tools, then implement cost-aware architectures across compute, serverless, and observability services. Master practical techniques for identifying optimization opportunities and automating cost management practices using Amazon Q Developer and Kiro CLI. Gain actionable insights for building cost-efficient applications, implementing smart resource management strategies, and systematically optimizing your cloud spending without sacrificing functionality or user experience.