Month 2025-07 — Focused on stabilizing on-premise deployment configurations in the 2gis/on-premise-helm-charts repository. Delivered a targeted fix to CityLens Web ConfigMap generation within the Helm chart, aligning variable names for postfix and hook usage with Helm templating practices to ensure correct configurations for both job-related and default web components.

June 2025 monthly highlights for 2gis/on-premise-helm-charts. Delivered two key feature streams and one bug fix: 1) Routes Planner API exposure to mobile via citylens-api upgrade to 1.17.9, adding the new api.routesApiBaseUrl configuration parameter. Commit 91006ca24bad74370ea63030312c4ba1b4de5bf6. 2) Citylens Helm chart 1.18.x release with deployment and config enhancements, upgrading to 1.18.0 and 1.18.3, including PRO filter update and predictor synchronization jobs, plus refinements to version tagging, web configmap structure for postfixes/hooks, and worker volume mounts. Commits 14f9c69ecbe4faba3cca5dd1c6939ba0f828cb84 and 44030ea64f29c411940b9e8e7e0fa15cc09c14ca. 3) Bug fix: resolved routes API proxy endpoint issue as part of the citylens-api upgrade to 1.17.9 (commit 91006ca24bad74370ea63030312c4ba1b4de5bf6).

March 2025 monthly summary focused on release readiness and documentation for the Citylens Helm chart in the on-premise deployment. Delivered a Helm chart release update by bumping image tags for API, web, and worker services to 1.17.8, and expanded log level documentation to improve clarity and maintainability. This work enhances deployment stability, traceability, and developer onboarding. No major bugs fixed this month; primary value came from improved release readiness and documentation quality.

February 2025 monthly summary for 2gis/on-premise-helm-charts. Focused on upgrading Citylens Helm chart to 1.17.x and enabling new workers, with extensive configuration refactors and documentation updates to support the upgrade path.

In December 2024, delivered an updated Citylens Helm chart (version 1.16) for the on-premise deployment suite, adding map_matcher worker configuration to 2gis/on-premise-helm-charts. The update included image tag adjustments and exposed configuration options to enable deployment and Kubernetes-level customization of the new map_matcher worker, aligning with on-premise operational needs and facilitating scalable deployment.

November 2024: Delivered a new S3 key template for cropped frames in the web configuration and aligned Helm release metadata to 1.15.0, ensuring consistent deployments and easier traceability across environments. Commit 4841faecbb3cf6c85ded2f7a1800a620ac347f79 (Citylens 1.15.0). No major bugs reported for this repo in this period. Impact: improved asset referencing, streamlined upgrade path, and clearer release artifacts. Technologies/skills: S3 templating, Helm chart maintenance, release engineering, Kubernetes configuration, versioning.

Performance summary for 2024-10: Delivered Citylens 1.14.0 release and deployment configuration across API, web, worker, and migration services. Implemented deployment configuration refinements and versioned image tagging, including a new PostgreSQL connection pool size parameter in the web service to improve database connection management. The release was coordinated with a single commit reference and aligns with ongoing platform stability and scalability goals.