Worked on the kubernetes-sigs/kueue repository to deliver comprehensive documentation supporting Spark integration with Kueue using Plain Pods. Focused on guiding users through configuring Spark driver and executor pods, the work detailed recommended labels and annotations to ensure proper resource management and admission control. The documentation also clarified current limitations around atomic admission, helping users set realistic expectations and plan future enhancements. Leveraging expertise in Apache Spark, Kubernetes, and technical writing, the contribution improved onboarding for Spark workloads and streamlined adoption within data processing pipelines. This effort addressed a key integration need and provided clear, actionable guidance for the community.