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Bernhard Wittmann

PROFILE

Bernhard Wittmann

During April 2026, Bernhard Wittmann contributed to the n8n repository by developing and refining core backend features focused on security, data integrity, and operational efficiency. He built a unified multi-API authentication framework, centralizing credential management for integrations such as PostHog and NASA, and added a configurable option for DynamoDB nodes to control numeric string parsing. Using TypeScript and Node.js, Bernhard also improved reliability in Outlook node polling and Google Drive API pagination, addressing edge cases in error handling and stream uploads. His work demonstrated depth in API development, AWS integration, and robust testing, resulting in more resilient and maintainable workflows.

Overall Statistics

Feature vs Bugs

43%Features

Repository Contributions

7Total
Bugs
4
Commits
7
Features
3
Lines of code
1,122
Activity Months1

Work History

April 2026

7 Commits • 3 Features

Apr 1, 2026

April 2026 monthly summary for the n8n repository (2026-04). Focused on delivering robust features that improve security, data integrity, and operational efficiency, while strengthening reliability across core nodes and external integrations.

Activity

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Quality Metrics

Correctness100.0%
Maintainability82.8%
Architecture82.8%
Performance82.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

TypeScript

Technical Skills

API DevelopmentAPI IntegrationAWSBackend DevelopmentHTTP requestsNode.jsTestingTime ManagementTypeScriptfull stack developmentstream handlingtesting

Repositories Contributed To

1 repo

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

n8n-io/n8n

Apr 2026 Apr 2026
1 Month active

Languages Used

TypeScript

Technical Skills

API DevelopmentAPI IntegrationAWSBackend DevelopmentHTTP requestsNode.js