Ajay Singh of Pure Storage, John Durko of Fiserv, and Joselito Angeles, a Unix administrator, join host Paul Nashawaty at the Red Hat Summit AnsibleFest 2025. The session examines the transformative impacts of containerization on modernization efforts, specifically focusing on application delivery and infrastructure transformation. Singh, Durko, and Angeles contribute their extensive expertise in information technology and product architecture. During the discussion, they explore the complexities of transitioning from traditional monolithic applications to more agile, containerized environments. TheCUBE's Nashawaty facilitates conversations about the benefits of containerization, such as efficient software delivery and integration of storage infrastructure, while highlighting insights and challenges shared by the experts. Key insights from the discussion emphasize the advantages of a modernized approach, including improved software deployment reliability and reduced data center footprints. Durko explains that efficient resource utilization has been a pivotal outcome of Fiserv’s transition. Singh also shares significant achievements, such as a 75% reduction in on-premises block storage and a 73% reduction in power costs, realized in collaboration with Pure Storage and Portworx. The session underscores the critical role of collaboration and continuous adaptation in achieving modernization goals.