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Curtis Banh

PROFILE

Curtis Banh

Worked extensively on the nasa/cumulus and nasa/cumulus-dashboard repositories, delivering features and improvements across backend and frontend systems. Focused on API development, security hardening, and workflow enhancements using JavaScript, Node.js, and React. Implemented robust error handling, secure logging, and data sanitization to reduce sensitive data exposure, while strengthening CI/CD pipelines and observability. Enhanced S3 access reliability and improved search UX with Cypress test coverage, input validation, and optimized state management. Managed dependency updates for security and maintainability, and contributed to major releases by refining documentation, Terraform configurations, and PostgreSQL integration, resulting in more reliable deployments and streamlined developer workflows.

Overall Statistics

Feature vs Bugs

82%Features

Repository Contributions

24Total
Bugs
2
Commits
24
Features
9
Lines of code
15,663
Activity Months7

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for nasa/cumulus-dashboard focusing on delivering a UI/UX improvement for search and expanding test coverage with Cypress, improving reliability and reducing validation errors. The work aligns with business goals of faster, more accurate search and lower production risk.

December 2025

4 Commits • 2 Features

Dec 1, 2025

Monthly summary for 2025-12 for nasa/cumulus-dashboard focusing on delivering business value through improved search UX, stronger security posture, and more reliable test coverage. Key changes include a dedicated search button, input validation, and optimized state/dispatch logic, plus an archive toggle for precise filtering. Cypress tests were updated to reflect the new flow and changelog was maintained. Dependency updates to the latest versions improve security and maintainability. Overall, these changes enhance user experience, performance, and code quality with reduced technical debt.

October 2025

5 Commits • 1 Features

Oct 1, 2025

Monthly Summary for 2025-10: Strengthened the reliability and observability of S3-based workflows in nasa/cumulus. Delivered consolidated error handling and enhanced logging for S3 access, covering permission-related errors, authentication failures (401), and not found/forbidden scenarios (403, 404, object-not-found). Ensured consistent file size retrieval, and expanded tests to validate logging behavior across multiple HTTP status codes. These changes improve data access resilience, reduce incident response time, and provide clearer operational insights for the team.

June 2025

3 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered the Cumulus v20.2.0 release with data collections management improvements, workflow enhancements, and strengthened error handling and observability. Release artifacts and changelog updates enabled reliable deployment and faster issue resolution in production workflows.

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for nasa/cumulus: Delivered targeted security hardening and robust auth error handling to reduce data leakage risk and improve operator experience. Implemented data sanitization with masking and URL-encoding of sensitive fields in error messages, plus a custom HttpError class to surface precise 401 Unauthorized errors for invalid credentials. Added tests covering special characters to validate sanitization and prevent leakage. This work strengthens security posture, improves error clarity for auth failures, and enhances maintainability of error handling across the repository.

April 2025

6 Commits • 2 Features

Apr 1, 2025

April 2025 performance summary for nasa/cumulus focused on security-hardening of the Elasticsearch integration and securing metrics transport. Implemented data-sanitization for logs/errors, introduced a custom Elasticsearch logger, and tightened error handling sanitation. Conducted an upgrade attempt to the Elasticsearch client (v8) and added unit tests for the sanitizeSensitive function, with a CHANGELOG update. Due to compatibility with the ES server, the upgrade was rolled back to ES client v5 while preserving security improvements. Enforced HTTPS for metrics server communication by updating esMetricsConfig to https. Result: reduced risk of sensitive data exposure, improved observability security, and a stronger security posture for data in transit and at rest within the observability stack. Technologies demonstrated: Node.js/JavaScript, Elasticsearch client changes, secure logging, unit testing, ESLint hygiene, and HTTPS configuration for service-to-service communication.

November 2024

3 Commits • 1 Features

Nov 1, 2024

Monthly summary for 2024-11 focusing on NASA CumLUS repository. Delivered concrete improvements to CI/CD, fixed code quality issues, and mitigated security vulnerabilities. The work enhanced release reliability, security posture, and developer productivity, contributing to safer, faster, and more predictable deployments.

Activity

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Quality Metrics

Correctness97.6%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage21.6%

Skills & Technologies

Programming Languages

JSONJavaScriptMarkdownN/ATerraform

Technical Skills

API DevelopmentAPI developmentAPI integrationAWSAWS S3Continuous IntegrationCypressCypress testingDevOpsDocumentationESLintElasticSearchJavaScriptLodashNode.js

Repositories Contributed To

2 repos

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

nasa/cumulus

Nov 2024 Oct 2025
5 Months active

Languages Used

JavaScriptN/ATerraformMarkdown

Technical Skills

Continuous IntegrationDevOpsJavaScriptTerraformfront end developmentsecurity

nasa/cumulus-dashboard

Dec 2025 Jan 2026
2 Months active

Languages Used

JSONJavaScriptMarkdown

Technical Skills

Cypress testingReactReduxdependency managementdocumentationfront end development