
Maribelle Gomez engineered deployment automation and data pipeline enhancements across the uc-cdis/cdis-manifest, uc-cdis/gitops-qa, and uc-cdis/gen3-helm repositories, focusing on configuration management, secure cloud integration, and scalable ETL workflows. She leveraged Python, YAML, and Helm to streamline manifest-driven deployments, enable cross-bucket data replication on AWS, and introduce runtime feature flags for environment-specific behavior. Her work included aligning manifests for QA reliability, implementing secure SFTP synchronization, and managing dependency upgrades for stability. By emphasizing traceable, GitOps-based workflows and robust version control, Maribelle delivered solutions that improved operational reliability, data governance, and maintainability across complex, multi-environment systems.

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.
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 (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.
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, 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.
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 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.
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 — 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.
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 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.
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: 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.
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 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.
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.
Overview of all repositories you've contributed to across your timeline