
Oksana Grishchenko developed and enhanced Kubernetes infrastructure for the percona/percona-helm-charts and Percona-Lab/percona-version-service repositories, focusing on CRD lifecycle management, RBAC improvements, and release metadata automation. She implemented features such as validation webhooks, pod log streaming, and mutual exclusion for monitoring configurations, using YAML, Helm, and Kubernetes to enforce configuration integrity and streamline deployments. Oksana’s work included aligning CRD definitions, automating version metadata tracking, and extending RBAC for service and log access, which improved deployment reliability and observability. Her contributions demonstrated depth in DevOps practices, cloud infrastructure, and metadata management, resulting in safer, more maintainable Kubernetes operations.
January 2026 monthly summary for Percona-Lab/percona-version-service. Focused on Everest Version Metadata Management for Release Readiness. Established and maintained version metadata files for Everest releases (1.11.0-rc1, 1.11.0 stable, 1.11.1-rc1, 1.12.0-rc1), documenting compatible CLI and Kubernetes versions to enable accurate release tracking and user-facing compatibility information. This work reduces release risk, improves release readiness, and provides a clear upgrade path for users.
January 2026 monthly summary for Percona-Lab/percona-version-service. Focused on Everest Version Metadata Management for Release Readiness. Established and maintained version metadata files for Everest releases (1.11.0-rc1, 1.11.0 stable, 1.11.1-rc1, 1.12.0-rc1), documenting compatible CLI and Kubernetes versions to enable accurate release tracking and user-facing compatibility information. This work reduces release risk, improves release readiness, and provides a clear upgrade path for users.
December 2025: Delivered Kubernetes Pod Logs Access and Streaming feature for the percona-helm-charts repo, enabling role-based access to pod logs and real-time log streaming to improve monitoring, debugging, and incident response. This work enhances observability for deployments using Percona Helm charts and accelerates troubleshooting across environments.
December 2025: Delivered Kubernetes Pod Logs Access and Streaming feature for the percona-helm-charts repo, enabling role-based access to pod logs and real-time log streaming to improve monitoring, debugging, and incident response. This work enhances observability for deployments using Percona Helm charts and accelerates troubleshooting across environments.
November 2025 performance summary focusing on delivering key features, reducing risk, and enabling scale across two repos: percona/percona-helm-charts and Percona-Lab/percona-version-service. Highlights include PMM3 support with mutual exclusion in Helm chart, PMM settings docs updates including PMM3 deployment options, and Everest 1.10.0-rc5 release metadata compatibility update. These changes reduce misconfiguration risk, accelerate PMM3 adoption, and improve release readiness.
November 2025 performance summary focusing on delivering key features, reducing risk, and enabling scale across two repos: percona/percona-helm-charts and Percona-Lab/percona-version-service. Highlights include PMM3 support with mutual exclusion in Helm chart, PMM settings docs updates including PMM3 deployment options, and Everest 1.10.0-rc5 release metadata compatibility update. These changes reduce misconfiguration risk, accelerate PMM3 adoption, and improve release readiness.
September 2025: Implemented a key RBAC enhancement for the Everest Operator within the percona/helm-charts repository to enable management of Kubernetes services. Updated the cluster role to grant service-related permissions, establishing automated service lifecycle management, improved security posture, and a foundation for future operator capabilities.
September 2025: Implemented a key RBAC enhancement for the Everest Operator within the percona/helm-charts repository to enable management of Kubernetes services. Updated the cluster role to grant service-related permissions, establishing automated service lifecycle management, improved security posture, and a foundation for future operator capabilities.
Monthly summary for 2025-08 focusing on business value and technical achievements across the percona-percona-helm-charts repo. The milestones deliver end-to-end LoadBalancerConfig lifecycle, enhanced integration with DatabaseCluster, and operator/chart stability improvements that drive reliability, automation, and safer migrations.
Monthly summary for 2025-08 focusing on business value and technical achievements across the percona-percona-helm-charts repo. The milestones deliver end-to-end LoadBalancerConfig lifecycle, enhanced integration with DatabaseCluster, and operator/chart stability improvements that drive reliability, automation, and safer migrations.
Month: 2025-07. Delivered a new Monitoring Configuration Validation Webhook for percona/percona-helm-charts, intercepting CREATE and UPDATE requests for monitoringconfigs to enforce predefined validation rules. This work reduces configuration errors, improves cluster reliability, and aligns with governance and security goals. It also establishes a pattern for future validation hooks and strengthens operational feedback during deployments.
Month: 2025-07. Delivered a new Monitoring Configuration Validation Webhook for percona/percona-helm-charts, intercepting CREATE and UPDATE requests for monitoringconfigs to enforce predefined validation rules. This work reduces configuration errors, improves cluster reliability, and aligns with governance and security goals. It also establishes a pattern for future validation hooks and strengthens operational feedback during deployments.
March 2025 performance highlights for Everest CRD/Helm chart alignment in the Percona Helm Charts project. Focused on aligning CRD definitions with the operator to reduce deployment friction and validation errors.
March 2025 performance highlights for Everest CRD/Helm chart alignment in the Percona Helm Charts project. Focused on aligning CRD definitions with the operator to reduce deployment friction and validation errors.

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