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Aaron Chapman

PROFILE

Aaron Chapman

Over four months, upd5@cdc.gov maintained and enhanced deployment workflows for the CDCgov/NEDSS-Helm repository, focusing on Helm chart updates and image version pinning for NiFi-EFS. They delivered features that upgraded and aligned image tags across environments, ensuring deployment consistency and reducing environmental drift. Their work involved YAML-based Helm chart modifications, Git-driven release management, and container orchestration to streamline CI/CD processes. By fixing version mismatches and enforcing strict image versioning, they improved deployment reliability and testing parity. The depth of their contributions lay in careful change tracking, reproducible releases, and a methodical approach to DevOps and Helm chart maintenance.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
2
Lines of code
4
Activity Months4

Work History

August 2025

1 Commits

Aug 1, 2025

Monthly summary for 2025-08: Implemented image version pinning for NiFi-EFS in CDCgov/NEDSS-Helm to ensure deployments use the intended snapshot image, reducing drift and improving release reliability. This aligns production deployments with tested builds and strengthens deployment predictability.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly highlights for CDCgov/NEDSS-Helm focusing on correct version pinning for NiFi EFS in the Helm chart and ensuring consistent deployments across environments.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for CDCgov/NEDSS-Helm. Focused on enabling testing and deployment parity for the repository. Key feature delivered: Testing Environment Deployment by updating the nifi-efs image tag to the latest snapshot in TEST, aligning the environment with recent code changes to facilitate QA of new features. Major bugs fixed: none reported this month. Overall impact: improved testing readiness and environment parity, enabling faster verification of code changes and reducing QA cycle time. Technologies/skills demonstrated: Helm/Nifi/Nifi-Registry deployment, container image tagging, Git-based release management, and CI/CD alignment.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 focused on consolidating Helm chart updates for CDCgov/NEDSS-Helm to improve deployment reliability and feature access. Key feature delivered: Nifi EFS chart image tag upgrade (values-test2.yaml) from 1.0.1-RC_20231017.846b2b8 to 1.19.0-SNAPSHOT.7775276, as part of merging updates into the main branch. This work included a main-branch merge to ensure changes are tracked and available for downstream deployments. No major bugs fixed this month. Overall impact: reduced environmental drift, enabled access to newer Nifi EFS features, and improved deployment consistency. Technologies/skills demonstrated: Helm chart maintenance, Git-based change management, and traceability through explicit commit references.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

YAML

Technical Skills

DevOpsHelmHelm Charts

Repositories Contributed To

1 repo

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

CDCgov/NEDSS-Helm

Nov 2024 Aug 2025
4 Months active

Languages Used

YAML

Technical Skills

HelmDevOpsHelm Charts

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