February 2026: Delivered critical CI/CD and deployment improvements across Percona PostgreSQL Operator and Helm charts, enabling more reliable testing and faster release cycles. Upgraded GKE to v1.32 and strengthened the Jenkins-based CI pipeline with updated test dependencies and improved dependency management. Implemented dynamic test-time image selection and Helm testing workflows to ensure testing uses correct images by branch and PR target, and refined Helm image management to support PostgreSQL and PXC deployments. Hardened CI workflows to gracefully handle missing grep results, reducing deployment flakiness. These efforts improved consistency between test and production environments and accelerated feedback loops for releases.

January 2026 focused on delivering upgrade-ready operator capabilities, expanding backup and restoration workflows, and tightening version governance across the Percona MongoDB ecosystem. The month yielded multi-repo upgrade paths, cloud-backup enhancements, and streamlined configuration to reduce maintenance surface area for customers.

December 2025 monthly summary focused on establishing a scalable OSS foundation, improving deployment reliability, and clarifying Kubernetes-based lifecycle management for Percona components. Key deliverables spanned two repositories: percona/percona-xtradb-cluster-operator and redhat-openshift-ecosystem/certified-operators. Key features delivered: - Repository Scaffolding and Contributor Workflow Setup (percona/percona-xtradb-cluster-operator): Introduced project structure, configuration templates for issue tracking, feature requests, and bug reporting, plus automated testing and deployment workflows to improve collaboration and contribution management. Commits anchoring this work include 6a65873d1c65cce9667a03e24ab1f6769c4b7ef8. - Percona Server MySQL Operator lifecycle in Kubernetes (redhat-openshift-ecosystem/certified-operators): Introduced Percona Server MySQL Operator version 1.0.0 for automated MySQL cluster management (backup/restore). This work is documented in commits 138794b61d5fa0c2f75ecd8cccc086254536cc67 and 3a7c088495f77d6bd0d63e27400bbf3301cfacc4, followed by removal of the operator and its CRDs, signaling deprecation/shift in MySQL management. Major bugs fixed: - PMM Deployment Reliability and Kubernetes Readiness Improvements (percona/percona-xtradb-cluster-operator): Refactored PMM service verification logic, fixed a deployment script syntax error, and improved Kubernetes service readiness wait logic to reduce timeouts and improve reliability. Commits include c273f3147f48e129ad229618f6c66c6017403bd5, d1060256ae0eb72705530e7254fa6303c16cc4c0, and ff282a5efbeee09db64e4517891d045c9bbe9bb8. Overall impact and accomplishments: - Strengthened collaboration and onboarding through scaffolding and templates, enabling faster contributor onboarding and more predictable contributions. - Increased deployment reliability and reduced timeout scenarios in Kubernetes environments through improved readiness checks and verified deployment workflows. - Strategic evolution of product lifecycle for MySQL management by introducing and then deprecating the MySQL operator, aligning with broader architectural direction and reducing ongoing maintenance surface. Technologies/skills demonstrated: - Kubernetes (readiness/liveness, service verification, deployment workflows) - Deployment scripting and fix verification - OSS project scaffolding, contributor workflow design, and automated testing/deployment pipelines - Git-based collaboration, code review discipline, and release/tags for operator lifecycle

November 2025 performance summary: Delivered critical feature updates and stability improvements across Percona Kubernetes offerings, strengthened security posture through updated images, and advanced backup/restore readiness with GCS integration. Achievements span version service enhancements, operator/Helm chart upgrades, and ecosystem-wide operator introductions to enable faster, reliable deployments and easier onboarding for customers.

Month: 2025-10 Concise monthly summary focusing on business value and technical achievements across Percona operator projects. October delivered expanded end-to-end test coverage, broader MySQL/8.0 validation, and security-hardening of E2E workflows, resulting in faster PR feedback and more reliable deployments. Key work included tuning end-to-end data restore verification for MongoDB, extending PR tests to cover MySQL 8.0, and significant improvements to test logging, configuration management, and credential handling. Highlights by repository: - percona/percona-server-mongodb-operator: End-to-End Data Restore Verification Test Enhancement (reduce data check retry count to 0 while preserving integrity checks); commit 2063af6168ba37c2acf4cc17ab34c9c8d44955d3. - percona/percona-server-mysql-operator: Multi-version PR tests for MySQL (including 8.0); extended E2E tests for 8.0 (gr-haproxy, gr-init-deploy); improved PR logging and data clarity; added ConfigMaps-based configuration management tests; generated credentials for E2E; fix for MySQL URI/password handling; commit 059a3c0a9b1846285adb8bab0426ab79e6ea05aa, e232da35e19deb5e0605ba50c928e868840d8892, a0764f0e722db6d0b1d31d27921e520bc1a1a7b9, 34a8d63868b204a4f5ee8452dbf3e1062903dc00, 888887f382cdc59f03e3d6d26184c0a280c39d00. Impact: - Broader test coverage reduces risk and accelerates PR approvals. - Improved traceability and debug clarity shorten investigation cycles. - Security-conscious E2E tests prevent credential leakage and align with production practices.

September 2025: Delivered stability improvements and enhanced test coverage across Percona's Kubernetes operators. Key efforts focused on stabilizing deployment image references for the MySQL operator, aligning tags with development branches, expanding end-to-end testing for operator metadata, and validating backup flows in the MongoDB operator under unhealthy states. These changes improve deployment reliability, enable safer development cycles, and strengthen data integrity safeguards across critical workflows.

Monthly summary for 2025-08 focusing on key features delivered, major bug fixes, overall impact, and technologies demonstrated. Highlights span the Percona Helm and operator ecosystems, with cross-repo collaboration delivering storage flexibility, platform compatibility, OpenShift readiness, and test stability. Key features delivered and their business value: - Enhanced storage volume management in PS-DB Helm chart: adds volume expansion flag and support for hostPath/emptyDir; updates CRDs, roles, and templates to enable flexible storage configuration in Percona Server MySQL Helm chart. Commits: 5ab6b6c9109d495846062e0ae519f798a8ea7850; d1bf391370956c2bc59919be079c77bebde46b1d - Graceful termination period (gracePeriod) for pods in ps-db Helm chart: introduces termination grace period for MySQL, HAProxy, Router, and Orchestrator, with README and templating updates for safer rollouts. Commit: a72f07ea77c562f04f9de464a783f22033de598f - Deployment configuration improvements: HAProxy/PMM image tags and disable when not enabled: aligns deployment dependencies and prevents unused components from impacting releases. Commit: 1fd7db4c6b74c6a2cbe02216d400c3c9f9f84b15 - YAML formatting and indentation fixes: end-of-file line endings and indentation improvements for readability and maintainability. Commits: ff80a6aa186eb047617fb8a94d80d9567e78652e; 588492bd1681fc814081aa9897e8a547663f9908 - MySQL 8.4 support and platform compatibility updates (percona-server-mysql-operator): adds MySQL 8.4 to versions; aligns platform support for GKE, EKS, OpenShift, Minikube; bumps minimum EKS version to 1.31. Commits: 2b1d94c41e8e22abc5b61fb7b7b69d341c873985; 52ac0422d8f26862f1b6252d12bb6724df5bbac0; 84483ded94ae598a3f9be6a14d3c315f8c68f024 - OpenShift-ready Vault deployment and Chaos Mesh integration: improves OpenShift reliability for Vault deployment and Chaos Mesh runtime configuration; uses proper platform detection and tests vault image repositories. Commits: 07c80760651082187977bd6f5c1c0819c13118e2; ecee7ef82ed560318421e682c30f0cb4eb3ecafa; 8baf82d5200d852400676bbb6e8347f888aefaa0 - EKS PVC resize fix and test stability improvements: fixes PVC resize for EKS via a dedicated storage class; improves test timeouts and lint issues for maintainability. Commits: 4171d2631d5ea9830f2f7a1cae7afb05964f6359; d387d573040c1a4c7d2569f087b034ac50118c7a; e1fc784c8c16acd6da5f7452754887d903c07a87 - PS Operator Version Compatibility Testing and Version availability/dependency management: updates tests to validate compatibility with new PS Operator versions and ensures version data stability; dependency updates and JSON structure alignment. Commits: d1f2f288da28f5273fffe91338dba42241934bee; e386ecbf76ed1c2b552139cb9b0ef482f935eab0; 51fd4dd8ee15c09c3ee92ff0b00ea8cd1b54ea4b; 8f597d9ac7f1c3b71209e3d85ca3565a8b7017db - Version availability and dependency management: updates dependencies, removes deprecated versions, and aligns JSON structure for version data. Commits: 42ab74881b57b01b2dd3f5b8a426432f5437f83c; 561e7536e5f3ef7fc4d10f4d74024d14a44fe402; 3f73a2b16ccdd26b5041ecf75c9657446b9047f4 Overall impact and accomplishments: - Accelerated platform readiness across Kubernetes distributions (GKE, EKS, OpenShift) and OpenShift-specific workloads, enabling smoother deployments and upgrades with reduced risk. - Increased storage flexibility and reliability through volume expansion and PVC handling, minimizing the need for manual reconfigurations during scale events. - Improved test stability and release confidence via enhanced operator/version compatibility tests and dependency hygiene. - Strengthened code quality and maintainability through consistent YAML formatting, indentation fixes, and documentation enhancements. Technologies and skills demonstrated: - Kubernetes, Helm, CRDs, and Helm templating for storage configuration and lifecycle management - OpenShift, Chaos Mesh, CRIO runtime considerations, and cross-platform testing - MySQL 8.4 support, platform compatibility (GKE, EKS, OpenShift, Minikube), and EKS PVC resize handling - CI/test hygiene, version management, and JSON data structuring

July 2025 monthly work summary for Percona operators: Delivered extensive end-to-end testing enhancements across PostgreSQL and XtraDB clusters, improved upgrade and TLS/CA workflows, and expanded cloud backup validation. Focused on business value through reliable deployment, data integrity checks, and safer upgrade paths across the PostgreSQL operator, XtraDB cluster operator, and Helm charts.

June 2025 highlights: Implemented end-to-end testing pipelines on DigitalOcean Kubernetes (DOKS) for Percona Distribution for PostgreSQL (PGO) and Percona XtraDB Cluster (PXC) within the Percona-Lab/jenkins-pipelines repository. Delivered Jenkins-based pipelines and Groovy scripts to manage cluster provisioning, test execution, and centralized reporting. This work expands CI coverage, accelerates feedback, and reduces manual testing effort for Kubernetes-based deployments. Commits include two targeted changes enabling DOKS pipelines for PG and PXC.