2gis/on-premise-helm-charts
Apr 2025 – Jun 2026
10 Months active
Languages Used
YAMLMarkdown
Technical Skills
API SecurityHelmKubernetesDevOpsSecurityCassandra
FreakyGranny
PROFILE
Freakygranny
Over ten months, contributed to the 2gis/on-premise-helm-charts repository by delivering nine features and resolving critical deployment issues for on-premise Kubernetes environments. Focused on infrastructure as code and DevOps practices, work included implementing token-based authentication for the Tiles API, introducing mutual TLS for Cassandra connections, and developing a Helm chart for 2GIS Static Maps with autoscaling and security enhancements. Leveraged YAML and Helm to manage configuration, streamline upgrades, and improve deployment reliability. Enhanced documentation and configuration management, enabling maintainable, secure, and scalable deployments. Demonstrated expertise in Kubernetes, Docker, and security, consistently aligning technical solutions with operational requirements.
Overall Statistics
Feature vs Bugs
90%Features
Repository Contributions
10Total
Bugs
1
Commits
10
Features
9
Lines of code
1,501
Activity Months10
Your Network
76 peopleSame Organization
@rambler.ru19
Shared Repositories
57
Work History
June 2026
1 Commits • 1 Features
Jun 1, 2026Concise monthly summary for 2026-06 focused on delivering the 2GIS Static Maps Deployment Helm Chart for on-premise environments, with autoscaling, reliability, and security enhancements, and associated documentation.
1 Commits • 1 Features
Jun 1, 2026Concise monthly summary for 2026-06 focused on delivering the 2GIS Static Maps Deployment Helm Chart for on-premise environments, with autoscaling, reliability, and security enhancements, and associated documentation.
June 2026
April 2026
1 Commits • 1 Features
Apr 1, 2026For 2026-04, delivered a targeted upgrade of the Tiles API in 2gis/on-premise-helm-charts with corresponding Helm chart updates to ensure compatibility with the latest API version and to support a smooth downstream deployment path. Changes included updates to Chart.yaml, README.md, and values.yaml, backed by a single commit for traceability.
April 2026
1 Commits • 1 Features
Apr 1, 2026For 2026-04, delivered a targeted upgrade of the Tiles API in 2gis/on-premise-helm-charts with corresponding Helm chart updates to ensure compatibility with the latest API version and to support a smooth downstream deployment path. Changes included updates to Chart.yaml, README.md, and values.yaml, backed by a single commit for traceability.
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for 2gis/on-premise-helm-charts: Delivered a targeted proxy configuration maintainability improvement by removing unused parameters related to the skip exact origins feature, reducing complexity and risk for future changes. This work is tracked under BASIS-745 (commit 41528dde3da495bd187782a45c205e11e5a7b4bc). No major bugs fixed this month. Overall impact: cleaner configuration surface, easier onboarding for new contributors, and safer upgrade paths for Helm charts. Technologies/skills demonstrated: code cleanup and refactoring in Kubernetes Helm charts, traceable commits, and disciplined change isolation.
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for 2gis/on-premise-helm-charts: Delivered a targeted proxy configuration maintainability improvement by removing unused parameters related to the skip exact origins feature, reducing complexity and risk for future changes. This work is tracked under BASIS-745 (commit 41528dde3da495bd187782a45c205e11e5a7b4bc). No major bugs fixed this month. Overall impact: cleaner configuration surface, easier onboarding for new contributors, and safer upgrade paths for Helm charts. Technologies/skills demonstrated: code cleanup and refactoring in Kubernetes Helm charts, traceable commits, and disciplined change isolation.
March 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 (Month: 2026-02): Focused on improving resilience of the on-prem Helm deployment by introducing a Configurable Retry Policy for CQL Queries. This feature adds configurable retry attempts and delays for CQL operations, reducing the impact of transient failures and improving data access reliability in on-prem environments. The change was implemented in the 2gis/on-premise-helm-charts repository with commit 6ffc581ff167b601891453f7870b3bcbe4896957 (BASIS-761). No major bugs were reported or fixed this month. Overall, this work enhances service reliability, lowers MTTR during transient errors, and demonstrates proficiency in Helm charts, Kubernetes operator patterns, and CQL client configurations.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 (Month: 2026-02): Focused on improving resilience of the on-prem Helm deployment by introducing a Configurable Retry Policy for CQL Queries. This feature adds configurable retry attempts and delays for CQL operations, reducing the impact of transient failures and improving data access reliability in on-prem environments. The change was implemented in the 2gis/on-premise-helm-charts repository with commit 6ffc581ff167b601891453f7870b3bcbe4896957 (BASIS-761). No major bugs were reported or fixed this month. Overall, this work enhances service reliability, lowers MTTR during transient errors, and demonstrates proficiency in Helm charts, Kubernetes operator patterns, and CQL client configurations.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for 2gis/on-premise-helm-charts highlighting the delivery of a secret-based TLS configuration for Cassandra connections, security improvements, and deployment flexibility, along with business impact and technical competence demonstrated.
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for 2gis/on-premise-helm-charts highlighting the delivery of a secret-based TLS configuration for Cassandra connections, security improvements, and deployment flexibility, along with business impact and technical competence demonstrated.
December 2025
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025: Implemented Mutual TLS (mTLS) support for Cassandra connections in the on-premise Helm charts. Added TLS configuration options, host verification, and Kubernetes secret deployment to secure Tiles API communications with Cassandra. This work strengthens data-in-transit security and aligns with security/compliance requirements while enabling seamless deployment in Kubernetes environments.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025: Implemented Mutual TLS (mTLS) support for Cassandra connections in the on-premise Helm charts. Added TLS configuration options, host verification, and Kubernetes secret deployment to secure Tiles API communications with Cassandra. This work strengthens data-in-transit security and aligns with security/compliance requirements while enabling seamless deployment in Kubernetes environments.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025: Upgraded the Tiles API to version 4.75.9 across the on-premise Helm charts repository, ensuring deployments reference the latest API. Updated Chart.yaml and values.yaml to pin the new image, delivering consistent environments and reducing upgrade risk. The work aligns with the roadmap and improves deployment reliability across environments.
1 Commits • 1 Features
Sep 1, 2025September 2025: Upgraded the Tiles API to version 4.75.9 across the on-premise Helm charts repository, ensuring deployments reference the latest API. Updated Chart.yaml and values.yaml to pin the new image, delivering consistent environments and reducing upgrade risk. The work aligns with the roadmap and improves deployment reliability across environments.
September 2025
July 2025
1 Commits • 1 Features
Jul 1, 2025Month 2025-07: Upgraded Tiles API to v4.75.1 across tiles-api, tiles-api-importer, and tiles-api-proxy; updated appVersion and docker image tags to ensure deployments reflect the latest Tiles API. This eliminates version drift, improves compatibility, and simplifies ongoing maintenance. No major bugs fixed in this period for this repo.
July 2025
1 Commits • 1 Features
Jul 1, 2025Month 2025-07: Upgraded Tiles API to v4.75.1 across tiles-api, tiles-api-importer, and tiles-api-proxy; updated appVersion and docker image tags to ensure deployments reflect the latest Tiles API. This eliminates version drift, improves compatibility, and simplifies ongoing maintenance. No major bugs fixed in this period for this repo.
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary: Delivered a targeted reliability improvement for on-prem deployments by upgrading the tiles-api image in the on-premise-helm-charts repository to 4.73.5, ensuring migrations are applied during upgrades. This fix closes a migration gap identified as BASIS-358, based on commit 5d5d5bad245a12fdc3ac3e09a4eb11584df7133c. The change reduces upgrade risk, minimizes operator intervention, and stabilizes the database schema across on-prem clusters.
1 Commits
Jun 1, 2025June 2025 monthly summary: Delivered a targeted reliability improvement for on-prem deployments by upgrading the tiles-api image in the on-premise-helm-charts repository to 4.73.5, ensuring migrations are applied during upgrades. This fix closes a migration gap identified as BASIS-358, based on commit 5d5d5bad245a12fdc3ac3e09a4eb11584df7133c. The change reduces upgrade risk, minimizes operator intervention, and stabilizes the database schema across on-prem clusters.
June 2025
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for 2gis/on-premise-helm-charts: Delivered Tiles API Token-Based Authentication Enhancement with token separation for raster and vector data, updated configuration and documentation, and Docker image version bumps. No major bugs fixed within the provided scope. Business impact: stronger security, granular access control for tiles API, and improved operability/maintainability. Skills demonstrated: security hardening, API design, documentation, and Docker image governance.
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for 2gis/on-premise-helm-charts: Delivered Tiles API Token-Based Authentication Enhancement with token separation for raster and vector data, updated configuration and documentation, and Docker image version bumps. No major bugs fixed within the provided scope. Business impact: stronger security, granular access control for tiles API, and improved operability/maintainability. Skills demonstrated: security hardening, API design, documentation, and Docker image governance.
Activity
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Quality Metrics
Correctness94.0%
Maintainability90.0%
Architecture92.0%
Performance84.0%
AI Usage28.0%
Skills & Technologies
Programming Languages
MarkdownYAML
Technical Skills
API SecurityCassandraDatabase ManagementDevOpsDockerHelmInfrastructure as CodeKubernetesSecurityTLS ConfigurationYAMLconfiguration managementdocumentation
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