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Per-Christian Nielsen

PROFILE

Per-christian Nielsen

Per-Christian Nielsen contributed to the navikt/security-playbook repository by developing and enhancing security documentation and CI/CD workflows over a six-month period. He focused on improving input validation guidance, integrating static analysis tools, and refining data-flow visualizations to support secure development practices. Using Markdown and YAML, Per-Christian standardized documentation for vulnerability modeling, event planning, and secure input handling, while also introducing Content Security Policy recommendations. His work included managing GitHub Actions workflows for stability and clarity, ensuring that security guidelines were actionable and aligned with best practices. These efforts improved onboarding, reduced ambiguity, and strengthened the repository’s overall security posture.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

10Total
Bugs
0
Commits
10
Features
8
Lines of code
244
Activity Months6

Your Network

263 people

Same Organization

@nav.no
247

Shared Repositories

16

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Documentation-focused update to enhance input validation guidance in the security playbook.

August 2025

1 Commits • 1 Features

Aug 1, 2025

2025-08 monthly summary focusing on security documentation updates and developer guidance for secure input handling in navikt/security-playbook. Delivered enhancements to input validation documentation, expanded the file uploads section, and introduced Content Security Policy (CSP) guidance for output sanitization. The changes strengthen secure-by-default practices and provide clearer, actionable guidance for developers handling user input and data presentation.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for navikt/security-playbook. Focused on documentation improvements around input validation to standardize secure development practices and reduce ambiguity. Delivered a new Input Validation Documentation Enhancement page and corrected typographical errors to improve clarity. No major bug fixes this month; efforts centered on documentation quality, consistency, and onboarding support.

January 2025

4 Commits • 3 Features

Jan 1, 2025

January 2025 focused on strengthening security tooling, stabilizing CI, and refining visual communication for the security playbook. Delivered (1) Zizmor static analysis integration for GitHub Actions with a dedicated workflow and docs, (2) CI workflow version management to pin GitHub Actions versions for stable builds and cleanup outdated references, and (3) visual refresh of the security playbook assets to improve data-flow diagrams. These changes reduce build risk, speed up feedback loops, and enhance security visibility for teams and stakeholders.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 (2024-12) monthly summary focusing on key accomplishments in navikt/security-playbook, with emphasis on feature delivery for meetup event documentation and data quality improvements. No major bugs fixed this period. Impact: improved planning accuracy, stakeholder communication, and downstream data integration.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Concise monthly summary for 2024-10 focused on business value and technical achievements in the repo navikt/security-playbook.

Activity

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Quality Metrics

Correctness96.0%
Maintainability96.0%
Architecture94.0%
Performance92.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MarkdownYAML

Technical Skills

CI/CDDocumentationGitHub ActionsSecuritySecurity Best PracticesSecurity ScanningTechnical Writing

Repositories Contributed To

1 repo

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

navikt/security-playbook

Oct 2024 Oct 2025
6 Months active

Languages Used

MarkdownYAML

Technical Skills

DocumentationSecurityCI/CDGitHub ActionsSecurity ScanningSecurity Best Practices