Md Mobasherul Haque enhanced the IBM/webmethods-helm-charts repository by delivering deployment improvements for Terracotta BigMemory Helm charts. He introduced support for specifying release names and implemented affinity configuration, enabling more flexible and predictable Kubernetes deployments across diverse environments. Using YAML and leveraging Helm and Kubernetes expertise, he focused on optimizing pod placement and resource management to support scalable, environment-agnostic rollouts. His work was closely aligned with ticket-driven development practices, ensuring traceability and alignment with product goals. The enhancements facilitated smoother CI/CD workflows and improved operational efficiency, demonstrating a solid grasp of DevOps principles and Helm chart customization within version-controlled environments.