
Konstantin Salnikov developed and maintained Helm charts for the 2gis/on-premise-helm-charts repository, focusing on scalable Kubernetes deployments and robust configuration management. Over five months, he delivered features such as multi-host PostgreSQL support, external OIDC-based authentication, and a reusable Stat API Helm deployment integrating ClickHouse and Kafka. His work emphasized simplifying upgrade paths, improving deployment resilience, and reducing operational risk by removing in-chart dependencies and enhancing lifecycle management. Using YAML, Helm, and Kubernetes, Konstantin aligned documentation with code changes to support maintainability and clear operator guidance, demonstrating depth in DevOps practices and a strong understanding of cloud-native deployment patterns.

December 2025 monthly summary for 2gis/on-premise-helm-charts. Delivered the Stat API Helm Deployment as a reusable Helm chart for Kubernetes, including service configuration, API deployment, and migration tooling; integrates with ClickHouse and Kafka to enable end-to-end data flows. Work anchored by commit e8bac6fd598505b96cc4226a401b294a51d8df68 (GEFEST-2788: Добавлен чарт для Stat API (#793)).
December 2025 monthly summary for 2gis/on-premise-helm-charts. Delivered the Stat API Helm Deployment as a reusable Helm chart for Kubernetes, including service configuration, API deployment, and migration tooling; integrates with ClickHouse and Kafka to enable end-to-end data flows. Work anchored by commit e8bac6fd598505b96cc4226a401b294a51d8df68 (GEFEST-2788: Добавлен чарт для Stat API (#793)).
March 2025 performance summary for 2gis/on-premise-helm-charts focused on feature delivery, chart maintenance, and improving deployment observability and upgrade paths. Key work centered on enhancing Helm charts to reduce footprint while increasing configurability, and on aligning documentation with code changes to support smoother upgrades for customers.
March 2025 performance summary for 2gis/on-premise-helm-charts focused on feature delivery, chart maintenance, and improving deployment observability and upgrade paths. Key work centered on enhancing Helm charts to reduce footprint while increasing configurability, and on aligning documentation with code changes to support smoother upgrades for customers.
February 2025 monthly summary for 2gis/on-premise-helm-charts focusing on Keys chart enhancements: simplified data migration workflow and improved deployment stability. No major bugs fixed this month. These changes reduce misconfigurations, improve reliability during rollouts, and demonstrate strong Kubernetes/Helm expertise.
February 2025 monthly summary for 2gis/on-premise-helm-charts focusing on Keys chart enhancements: simplified data migration workflow and improved deployment stability. No major bugs fixed this month. These changes reduce misconfigurations, improve reliability during rollouts, and demonstrate strong Kubernetes/Helm expertise.
January 2025 monthly summary for 2gis/on-premise-helm-charts: Delivered two high-impact features in the Keys service to strengthen on-prem deployments and streamline upgrade paths. Implemented External OIDC-based B2B authentication via Helm chart configuration, enabling secure integration with external providers for Keys service. Added a temporary --migrate-data flag to the Keys import job to trigger Routing API data migration, with an upgrade note to guide users. Updated chart version and configuration to support these changes. The work reinforces security, partner onboarding, and data-migration safety in on-prem environments.
January 2025 monthly summary for 2gis/on-premise-helm-charts: Delivered two high-impact features in the Keys service to strengthen on-prem deployments and streamline upgrade paths. Implemented External OIDC-based B2B authentication via Helm chart configuration, enabling secure integration with external providers for Keys service. Added a temporary --migrate-data flag to the Keys import job to trigger Routing API data migration, with an upgrade note to guide users. Updated chart version and configuration to support these changes. The work reinforces security, partner onboarding, and data-migration safety in on-prem environments.
For December 2024, delivered a feature to the 2gis/on-premise-helm-charts repo: multi-host PostgreSQL support for the Keys Helm chart, enabling multiple PostgreSQL hosts/ports with distinct read-only and read-write configurations. Updated docs and default values to reflect the new capability, enhancing deployment flexibility and resilience. No major bugs fixed this month. Overall impact: improved reliability and scalability of on-premise deployments; business value through simpler multi-host DB setups and clearer guidance. Technologies/skills demonstrated: Helm charts, Kubernetes deployment patterns, PostgreSQL connectivity, documentation, configuration management.
For December 2024, delivered a feature to the 2gis/on-premise-helm-charts repo: multi-host PostgreSQL support for the Keys Helm chart, enabling multiple PostgreSQL hosts/ports with distinct read-only and read-write configurations. Updated docs and default values to reflect the new capability, enhancing deployment flexibility and resilience. No major bugs fixed this month. Overall impact: improved reliability and scalability of on-premise deployments; business value through simpler multi-host DB setups and clearer guidance. Technologies/skills demonstrated: Helm charts, Kubernetes deployment patterns, PostgreSQL connectivity, documentation, configuration management.
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