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Andrew Prokhorenkov

PROFILE

Andrew Prokhorenkov

Andrew Prokhorenkov engineered and maintained robust data and QA infrastructure across the uc-cdis/cdis-manifest and uc-cdis/gitops-qa repositories, focusing on configuration-driven reliability, accessibility, and deployment readiness. He delivered features such as maintenance mode toggles, resource optimization, and data integration pathways, while also addressing monitoring and data processing bugs to ensure system stability. Using TypeScript, Python, and YAML, Andrew improved code readability, standardized configurations, and enhanced Section 508 compliance. His work enabled seamless environment alignment, reduced operational drift, and accelerated validation cycles, reflecting a deep understanding of backend development, DevOps practices, and the complexities of large-scale data platform management.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

38Total
Bugs
4
Commits
38
Features
22
Lines of code
10,793
Activity Months8

Work History

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly work summary for uc-cdis/gitops-qa focusing on environment alignment and monitoring reliability. Delivered features and fixes that improve QA parity with production and observability, with traceable commits for auditability.

May 2025

1 Commits

May 1, 2025

May 2025: Consolidated reliability improvements in the data processing pipeline for uc-cdis/cdis-manifest by skipping broken monthly releases to prevent errors and downstream halts.

April 2025

12 Commits • 5 Features

Apr 1, 2025

April 2025 monthly summary (2025-04). Focused on expanding data access, stabilizing QA environments, and improving configuration quality across two repositories. Deliverables and outcomes were aligned with business value goals: faster data access for QA testing, more stable release readiness, and reduced maintenance burden through consistent configurations.

March 2025

3 Commits • 2 Features

Mar 1, 2025

March 2025 focused on reliability, efficiency, and observability across the UC-CDIS manifest work. Key features delivered include a configurable Maintenance Mode for the VADC system, enabling controlled maintenance windows and predictable request handling, and Resource Optimization to downscale components in va.data-commons.org, reducing resource usage and potential costs. A critical bug fix addressed Prometheus metrics aggregation in the aggmds component for data-commons.org, improving accuracy of monitoring data. Overall impact includes improved system reliability during maintenance, lower operating costs through resource optimization, and enhanced visibility for capacity planning and incident response. Technologies and skills demonstrated include configuration-driven feature flags, infrastructure optimization, metrics instrumentation and aggregation, and cross-team collaboration to improve observability and performance across data-commons and manifest services.

February 2025

6 Commits • 4 Features

Feb 1, 2025

February 2025: Delivered branding, resource discovery enhancements, and environment alignment to accelerate data delivery and QA reliability across cdis-manifest and gitops-qa repos.

January 2025

4 Commits • 3 Features

Jan 1, 2025

January 2025 monthly summary focused on release readiness and data service upgrades that enable testing alignment with the 2025.01 release, as well as enhancements to data integration. Delivered a streamlined, up-to-date testing environment and data services configuration, with a new Prometheus data source pathway to support external or simulated data feeds. This work reduces drift between environments and accelerates validation cycles for the upcoming release.

December 2024

2 Commits • 2 Features

Dec 1, 2024

Monthly summary for 2024-12 focusing on uc-cdis/cdis-manifest: key feature deliveries for the November 2024 deployment and UI UX improvements, with no major bugs fixed this month. Emphasizes deployment readiness, user experience enhancements for unauthenticated users, and maintainability across the deployment cycle.

November 2024

8 Commits • 5 Features

Nov 1, 2024

November 2024 monthly summary highlighting delivery across cdis-manifest and gitops-qa. Implemented portal and Argo-wrapper enhancements to enable VA data-domain testing environments, applied accessibility and 508 compliance improvements, and overhauled QA workflows for more reliable testing. Key work included configuring the old DD portal in va-testing.data-commons.org, aligning Argo-wrapper with a 2.2.6 release, deploying argo-wrapper and portal updates across va.data-commons.org, implementing VA logo alt text/508 changes, and overhauling the qa-mickey.planx-pla.net environment to improve test coverage and developer workflows. All changes are tracked by explicit commits for traceability and reproducibility.

Activity

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Quality Metrics

Correctness87.4%
Maintainability87.4%
Architecture82.2%
Performance83.8%
AI Usage22.6%

Skills & Technologies

Programming Languages

DockerfileGoHTMLJSONJavaScriptMakefilePythonShellTypeScriptYAML

Technical Skills

API DevelopmentAccessibilityBackend DevelopmentCI/CDCode FormattingCode ReadabilityConfiguration ManagementData FormattingData StandardizationDependency ManagementDevOpsFront End DevelopmentFront-end DevelopmentInfrastructureInfrastructure Management

Repositories Contributed To

2 repos

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

uc-cdis/cdis-manifest

Nov 2024 May 2025
7 Months active

Languages Used

HTMLPythonJavaScriptYAMLTypeScriptGoDockerfileJSON

Technical Skills

AccessibilityBackend DevelopmentConfiguration ManagementFront End DevelopmentSection 508 ComplianceReact

uc-cdis/gitops-qa

Nov 2024 Jun 2025
5 Months active

Languages Used

YAMLJSONShellyaml

Technical Skills

Configuration ManagementDevOpsCode FormattingData StandardizationInfrastructureShell Scripting

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