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Jonah Kagan

PROFILE

Jonah Kagan

Over a two-month period, this developer enhanced the VotingWorks ARLO platform by expanding audit planning options, improving risk calculations for mixed-batch scenarios, and implementing memory-leak mitigation for Gunicorn to stabilize web dynos. They strengthened production logging security by redacting sensitive credentials and improved CI reliability by verifying Cypress installations in CircleCI workflows. Additionally, they contributed to the Vitest repository by extending code coverage controls to support maximum uncovered items, updating documentation and tests accordingly. Their work demonstrated proficiency in Python, TypeScript, and DevOps practices, with a focus on backend development, configuration management, and robust testing for deployment reliability.

Overall Statistics

Feature vs Bugs

43%Features

Repository Contributions

7Total
Bugs
4
Commits
7
Features
3
Lines of code
1,418
Activity Months2

Work History

December 2024

3 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary focusing on key features delivered, major bugs fixed, and business impact across repositories. Delivery focused on security hardening for production logging, CI stability improvements, and extended code coverage controls, with cross-repo benefits in reliability and governance.

November 2024

4 Commits • 1 Features

Nov 1, 2024

November 2024 — VotingWorks ARLO: Delivered significant enhancements to audit planning, reliability, and risk calculations. Key updates include an expanded Audit Planner with multiple ballot polling sample size options, safeguards for Slack message length, a correctness fix for risk measurement with non-RLA batches, and Gunicorn memory-leak mitigation via auto-restart. Overall impact: Improved planning flexibility for auditors, reduced risk of Slack notification failures, more accurate risk results in mixed-batch scenarios, and enhanced web dyno stability. Technologies/skills demonstrated: UI/backend refactor; test and snapshot maintenance; risk calculation logic with non-RLA handling; Slack integration safeguards; Gunicorn configuration and memory-management strategies; deployment stability improvements.

Activity

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Quality Metrics

Correctness87.2%
Maintainability84.4%
Architecture78.6%
Performance77.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptPythonRegExpShellTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentCI/CDCode CoverageCode RefactoringConfigurationConfiguration ManagementData AnalysisDevOpsDocumentationFrontend DevelopmentGunicornLoggingPython

Repositories Contributed To

2 repos

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

votingworks/arlo

Nov 2024 Dec 2024
2 Months active

Languages Used

JavaScriptPythonShellTypeScriptRegExpYAML

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentCode RefactoringData AnalysisDevOps

goldbergyoni/vitest

Dec 2024 Dec 2024
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Code CoverageConfigurationDocumentationTesting