Liam Dunne worked on the CarnegieLearningWeb/UpGrade repository, focusing on enhancing ECS service scaling and resource allocation. He implemented cross-environment tuning by adjusting the minimum desired count for ECS services in production, staging, and development, using YAML to define infrastructure changes. Leveraging AWS and DevOps practices, Liam’s work aimed to optimize resource utilization and improve responsiveness to varying traffic loads. This feature reduced the risk of over- or under-provisioning, supporting better SLA readiness and future scalability. Over the month, his contributions centered on operational improvements rather than bug fixes, reflecting a targeted, infrastructure-focused engineering effort with measurable impact.