December 2025 — Netcracker/qubership-consul: Delivered a security/compatibility upgrade by upgrading the Consul image from 1.21.5 to 1.22.2 in the Helm chart values. The change, tracked by commit da598cac03c4e36336a7469139ea2b569741a7a2 (fix: Update consul version), was implemented with a controlled rollout to minimize downtime. No critical bugs were fixed this month; the focus was on upgrading to a secure, supported version and validating compatibility with current tooling. Impact includes improved security posture, streamlined upgrade path, and better alignment with upstream features, enabling easier future enhancements. Technologies demonstrated include Helm chart configuration, Kubernetes deployment considerations, version pinning, and robust change-management practices.

July 2025: Netcracker/qubership-kafka delivered a key observability enhancement focused on Prometheus metrics naming. Implemented Prometheus Counter metrics naming standardization by appending '_total' to all counter-type metrics across configuration and documentation, aligning with Prometheus best practices. This improves metric clarity, consistency, and alerting reliability in Kafka monitoring.