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Maribelle Hannah Gomez

PROFILE

Maribelle Hannah Gomez

Over the past year, this developer enhanced data management and deployment workflows across the uc-cdis ecosystem, focusing on repositories such as uc-cdis/gen3-gitops, uc-cdis/gen3-helm, and uc-cdis/cdis-manifest. They delivered features for multi-cloud data replication, manifest-driven deployments, and genomic data mapping, leveraging technologies like Kubernetes, AWS, and Python. Their work included YAML and Helm-based configuration management, secure authentication updates, and ETL pipeline improvements, all aimed at increasing operational reliability and data integrity. By aligning manifests, automating resource management, and streamlining dependency upgrades, they reduced manual effort and improved the scalability and maintainability of cloud-native data platforms.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

64Total
Bugs
4
Commits
64
Features
23
Lines of code
1,271
Activity Months12

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 monthly summary for uc-cdis/cdis-manifest. Delivered Genomic Data Commons Project Mappings for Data Management, introducing new project mappings to enhance data management capabilities across GDC projects. This work, captured in commit Update GDC_project_map.json (babf84ef4ff2ef0bc87d16b9f992af706b0d95d3), reduces manual mapping effort, improves data consistency, and lays groundwork for scalable data ingestion and cross-project interoperability.

January 2026

7 Commits • 3 Features

Jan 1, 2026

January 2026 monthly highlights across uc-cdis/gen3-gitops and uc-cdis/gen3-helm. Delivered targeted config hardening and release-readiness improvements that reduce operational risk, improve data integrity, and accelerate secure deployments.

December 2025

8 Commits • 4 Features

Dec 1, 2025

December 2025 monthly summary focusing on key accomplishments in multi-cloud data replication, Helm-based configuration, and GitOps-driven deployment tuning across uc-cdis/gen3-helm and uc-cdis/gen3-gitops.

November 2025

3 Commits • 2 Features

Nov 1, 2025

November 2025 was focused on strengthening cross-cloud data resilience and streamlining deployment readiness. Delivered cross-cloud data replication configuration and scheduling across Google Cloud and AWS, enabling automated replication with resource-aware scheduling and improved data availability. Upgraded the service tag to v3.0.0 in values.yaml to align deployments with the latest features and stability. Cleaned up AWS Batch replication YAML by removing duplicate service account entries to prevent deployment conflicts, resulting in cleaner configs and faster deployments. The combined work improves data availability, reduces operational risk, and accelerates cross-cloud data workflows.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Monthly summary for 2025-10 (uc-cdis/gen3-gitops): Delivered a security-focused feature enabling trusted SFTP synchronization by adding SSH known_hosts entry for sftp-private.ncbi.nlm.nih.gov and updating deployment configuration in values.yaml. No major bugs reported this month. This work strengthens cross-system security, reliability, and GitOps traceability.

September 2025

17 Commits • 1 Features

Sep 1, 2025

September 2025 (repo: uc-cdis/gen3-helm) delivered a robust AWS bucket replication configuration and deployment framework, along with essential maintenance to ensure upgrade readiness across charts. Notable work included implementing the data replication job scaffolding (RBAC, manifests, data paths, and secrets handling) to enable cross-region replication with environment-specific settings, and decommissioning obsolete replication features for simplicity and reliability. Release hygiene was improved through strategic chart version bumps and upgrade readiness signals across datareplicate and gen3 Helm charts. Overall impact: improved disaster recovery posture, more predictable deployments, and reduced configuration drift across environments.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025, uc-cdis/gen3-gitops: Delivered Consent Code Parsing Enablement via a runtime feature flag in values.yaml. This config-driven change enables toggling consent code parsing without code deployments, improving deployment safety and environment-specific behavior under GitOps. No major bugs fixed this month. Impact: enhances data processing flexibility and governance, reduces risk with per-environment control. Technologies/skills: YAML/Helm values, feature flags, GitOps/configuration management.

June 2025

15 Commits • 5 Features

Jun 1, 2025

June 2025 delivered cross-repo improvements across cdis-manifest, gitops-qa, and gen3sdk-python that enhance data access, data lifecycle workflows, authentication controls, environment reliability, and developer productivity. Notable outcomes include cloud storage bucket configuration for S3/GCS, dataservice manifest configuration and cross-bucket data copy workflow, enhanced OpenID scope and GA4GH passport read access, ETL mapping updates for new data structures, and stable dependency/version management upgrades that bolster release reliability and compatibility.

May 2025

5 Commits • 2 Features

May 1, 2025

May 2025 — uc-cdis/gitops-qa: Delivered two core features that strengthen data pipelines and deployment configurability, complemented by targeted ETL and manifest fixes that improve data integrity and operational reliability. VPODC ETL Mapping Configuration was introduced with etlMapping.yaml (subject and data_file mappings) and indices aligned with the ETL mapping, with removal of the studies field to simplify schema. Tube feature configuration was enabled in manifest.json by adding a tube entry and related metadata. The changes reduce downstream errors, streamline maintenance, and support scalable deployments.

April 2025

3 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for uc-cdis/gitops-qa: focused on stabilizing QA deployments through manifest alignment, dependency cleanup, and secure image sourcing. Delivered a feature to align QA manifest.json with environment config and switch to ECR-based images, reducing drift and speeding QA cycles.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025: For repository uc-cdis/cdis-manifest, delivered a focused dependency management update targeting indexd and fence to the latest stable releases to apply security patches with minimal surface changes. Verified compatibility and maintained upgrade traceability, establishing a cleaner path for future updates. No user-facing features or major bug fixes were released this month; the primary value was risk reduction and maintainability. Relevant commit: 6b6db599f169a0fdc857374006933a1f1005326e.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 performance summary for uc-cdis/cdis-manifest: Delivered DatService Manifest Registration and Deployment Readiness by adding dcf-datservice to the system manifest and enabling deployment readiness via manifest updates and CI/CD workflow trigger. No major bugs fixed this month. Impact: enables deployment of the datservice through manifest-driven workflows, improving release reliability and operational readiness. Technologies/skills demonstrated: manifest management, CI/CD orchestration, deployment automation, and changes propagation in a Git-based configuration.

Activity

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Quality Metrics

Correctness90.2%
Maintainability90.4%
Architecture87.8%
Performance86.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

JSONPythonTOMLYAMLbashyaml

Technical Skills

AWSCI/CDCloud ComputingCloud InfrastructureConfiguration ManagementContainerizationData EngineeringData MappingDependency ManagementDevOpsETLGoogle CloudHelmKubernetesPython Packaging

Repositories Contributed To

5 repos

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

uc-cdis/gen3-helm

Sep 2025 Jan 2026
4 Months active

Languages Used

YAMLbashyaml

Technical Skills

AWSConfiguration ManagementDevOpsHelmKubernetesCloud Infrastructure

uc-cdis/gen3-gitops

Aug 2025 Jan 2026
5 Months active

Languages Used

YAML

Technical Skills

Configuration ManagementDevOpsAWSCloud ComputingGoogle CloudKubernetes

uc-cdis/gitops-qa

Apr 2025 Jun 2025
3 Months active

Languages Used

JSONPythonYAML

Technical Skills

Configuration ManagementContainerizationDevOpsData EngineeringData MappingETL

uc-cdis/cdis-manifest

Feb 2025 May 2026
4 Months active

Languages Used

JSONYAML

Technical Skills

CI/CDConfiguration ManagementDependency Managementconfiguration managementdata managementgenomic data handling

uc-cdis/gen3sdk-python

Jun 2025 Jun 2025
1 Month active

Languages Used

PythonTOML

Technical Skills

Dependency ManagementPython PackagingVersion Control