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Cedric Ziel

PROFILE

Cedric Ziel

Cedric Ziel developed and integrated backend features across several open-source projects, focusing on observability, deployment automation, and device management. In grafana/hackathon-dragndrop-grafana, Cedric enabled server-client performance correlation by injecting server-timing headers, using Go and Python to enhance diagnostics. For truenas/apps, Cedric delivered Kubernetes-based deployments and secure networking for no-code platforms, leveraging Docker Compose and YAML for scalable app catalog growth. In canva/opentelemetry-collector-contrib, Cedric improved error aggregation by normalizing dynamic fields with regular expressions, supporting better alerting. Contributions to home-assistant/brands included UI iconography and Matter protocol integration, demonstrating depth in API integration, containerization, and system design throughout the work.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

8Total
Bugs
0
Commits
8
Features
8
Lines of code
34,075
Activity Months5

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Delivered Matter Binding Helper Brand Integration in home-assistant/brands to enhance Matter-based device integration, improving device management and interoperability across Matter-enabled devices. The update introduces the matter_binding_helper brand and lays groundwork for broader brand-based device integration.

September 2025

1 Commits • 1 Features

Sep 1, 2025

2025-09 monthly summary: Delivered Sunlit Domain UI Iconography to strengthen brand consistency for the home-assistant/brands integration. Implemented standard and 2x resolution PNG icons to ensure crisp visuals across devices and UI surfaces. This asset delivery reduces onboarding time for new domains, improves user recognition, and supports scalable branding in future UI iterations.

August 2025

1 Commits • 1 Features

Aug 1, 2025

In 2025-08, focused on improving error message analysis and observability for the canva/opentelemetry-collector-contrib project. Implemented Error Message Hashing Normalization to drain dynamic fields and replace instance-specific identifiers in exception values with placeholders, enabling better grouping, deduplication, and faster triage. No major bugs reported or fixed this month. The work strengthens the reliability of error signals and supports scalable alerting as usage grows.

May 2025

4 Commits • 4 Features

May 1, 2025

May 2025 performance summary for truenas/apps: Delivered four deployment-focused features enabling rapid app availability and secure access for customers. Key outcomes include Windmill app deployment config, Newt user-space WireGuard tunnel with private resource exposure, and Baserow and NocoDB NoCode Platform deployments with full app catalog integration and data persistence. Demonstrated capabilities in Kubernetes-based deployments, Docker Compose integration, and WireGuard networking, supporting scalable multi-app catalog growth and private-resource exposure with robust networking and storage configurations.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 performance and feature delivery summary for grafana/hackathon-dragndrop-grafana. Focused on observability and performance instrumentation for the Faro Web SDK by introducing a server-timing header to correlate server-side timings with client-side navigation, enabling data-driven performance optimization.

Activity

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Quality Metrics

Correctness97.6%
Maintainability95.0%
Architecture95.0%
Performance87.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfileGoJinjaMarkdownPythonShellYAML

Technical Skills

API developmentAPI integrationApplication PackagingCI/CDConfiguration ManagementContainerizationData TransformationDatabase ManagementDevOpsDockerDocker ComposeError HandlingInfrastructure as CodeKubernetesLogging

Repositories Contributed To

4 repos

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

truenas/apps

May 2025 May 2025
1 Month active

Languages Used

DockerfileJinjaMarkdownPythonShellYAML

Technical Skills

Application PackagingCI/CDConfiguration ManagementContainerizationDatabase ManagementDevOps

home-assistant/brands

Sep 2025 Dec 2025
2 Months active

Languages Used

Python

Technical Skills

API integrationbackend developmentdevice management

grafana/hackathon-dragndrop-grafana

Nov 2024 Nov 2024
1 Month active

Languages Used

Go

Technical Skills

API developmentbackend developmentperformance monitoring

canva/opentelemetry-collector-contrib

Aug 2025 Aug 2025
1 Month active

Languages Used

GoYAML

Technical Skills

Data TransformationError HandlingLoggingObservabilityRegular Expressions