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Gal Levi

PROFILE

Gal Levi

Greg Levi engineered robust observability and alerting solutions across the redhat-appstudio/o11y repository, focusing on multi-platform controller (MPC) and Kyverno monitoring. He developed production-grade Prometheus alerting and Grafana dashboards, implementing namespace-aware metrics and refining alert routing to improve incident response and ownership. Using Go, Kubernetes, and Prometheus, Greg enhanced metric accuracy, normalized platform labels, and automated configuration management for ARM64 test platforms. His work included fixing race conditions in provisioning metrics and aligning deployment references for staging reliability. The depth of his contributions is reflected in cross-repo metric standardization, test-driven validation, and actionable dashboards that improved operational visibility and MTTR.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

33Total
Bugs
5
Commits
33
Features
13
Lines of code
7,773
Activity Months5

Work History

October 2025

3 Commits • 1 Features

Oct 1, 2025

October 2025 (2025-10) focused on strengthening observability and alerting in the o11y repository, delivering actionable dashboards and correcting an alert naming issue to ensure accurate reporting. The work improved monitoring visibility for MPC-related workloads and reduced risk of misidentified alerts, aligning with reliability and faster incident response goals.

September 2025

7 Commits • 3 Features

Sep 1, 2025

September 2025: Strengthened MPC reliability and cross-cluster observability through new alerting, dashboard refinements, and a robust metric fix. Delivered Prometheus-based alerts for MPC health and provisioning, enhanced Kyverno dashboards with clearer queries and cluster-specific panels, and Grafana visualizations for single-cluster Kyverno data. Fixed a critical provisioning successes metric race condition and updated deployment references to latest tested SHAs to keep staging in sync. Business value includes lower MTTR, reduced alert fatigue, and better operational visibility across clusters.

August 2025

14 Commits • 4 Features

Aug 1, 2025

August 2025 monthly summary: Delivered cross-repo observability, reliability, and platform readiness improvements with tangible business impact. Key features delivered include the MPC Grafana dashboard with comprehensive task/host metrics and standardized metadata; provisioning of a ProvisionSuccesses metric to track successful provisioning across platforms; and ARM64 test platform lifecycle and staging configuration in infra deployments. Major bugs fixed include platform label normalization for metrics and improvements to task lifecycle metrics accuracy (waiting tasks handling and running counters). Additional progress includes expanded infra platform onboarding/cleanup tasks (Linux ARM64) and Kueue re-enablement. Overall impact: enhanced monitoring accuracy, faster issue detection, and broader platform support, enabling more reliable multi‑platform automation and faster MTTR. Technologies/skills demonstrated: Grafana/Prometheus observability, metric instrumentation and normalization, test-driven metric validation, and platform/configuration automation.

July 2025

6 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary focused on production-grade observability and metrics improvements across Kyverno and multi-platform components, spanning infra deployments, o11y, and the multi-platform controller. The work enhances incident visibility, SLA tracking, and system reliability through expanded metrics, new alerts, dashboards, and namespace-aware reporting.

June 2025

3 Commits • 2 Features

Jun 1, 2025

June 2025 monthly summary for redhat-appstudio/o11y. Implemented Kyverno alerting observability improvements starting with deployment-down detection using PrometheusRule and tests to enhance observability within the RHTAP platform. Refactored alerting to be classified as an SLO with enhanced annotations and a link to the Kyverno SOP, and updated alert routing to direct to the appropriate subteam under the SLO alignment. This work improves incident visibility, ownership, and response effectiveness.

Activity

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Quality Metrics

Correctness90.8%
Maintainability89.0%
Architecture88.4%
Performance85.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoJSONYAMLjsonyaml

Technical Skills

AlertingBackend DevelopmentCI/CDConfiguration ManagementController DevelopmentDashboardingDevOpsGoGo DevelopmentGrafanaHelmInfrastructure ManagementInfrastructure as CodeKubernetesKubernetes Monitoring

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

redhat-appstudio/o11y

Jun 2025 Oct 2025
5 Months active

Languages Used

YAMLyamlJSONjson

Technical Skills

AlertingDevOpsKubernetesKyvernoObservabilityPrometheus

redhat-appstudio-qe/infra-deployments

Jul 2025 Sep 2025
3 Months active

Languages Used

yamlYAML

Technical Skills

DevOpsHelmKubernetesMonitoringConfiguration ManagementInfrastructure Management

konflux-ci/multi-platform-controller

Jul 2025 Sep 2025
3 Months active

Languages Used

Go

Technical Skills

GoGo DevelopmentKubernetesMetricsPrometheusRefactoring

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