goauthentik/authentik
Sep 2025 – May 2026
3 Months active
Languages Used
GoPythonXMLMarkdown
Technical Skills
Backend DevelopmentGoSAMLback end developmentsecurity testingtesting
Katsushi Kobayashi
PROFILE
Katsushi Kobayashi
Worked on the goauthentik/authentik repository, focusing on backend and security improvements as well as developer experience. Delivered a bug fix in Go to stabilize Outposts flow execution by ensuring correct server URL handling, which improved deployment reliability for enterprise environments. Enhanced SAML authentication by upgrading the AuthnRequest ProtocolBinding to HTTP-POST and adding comprehensive tests for response verification, strengthening security and reducing authentication risks. Contributed to frontend development by updating Docker-based documentation, clarifying setup steps and improving onboarding efficiency. Demonstrated proficiency in Go, Docker, and SAML, with a disciplined approach to testing, documentation, and robust security engineering practices.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
2
Lines of code
268
Activity Months3
Your Network
175 peopleWork History
May 2026
1 Commits • 1 Features
May 1, 2026Month: 2026-05 Performance summary: This month focused on improving developer onboarding for frontend work by updating frontend development environment documentation. There were no major code defects fixed in this scope; the primary deliverable was documentation clarity and path corrections to Docker Compose usage, enabling faster local setup and fewer setup-related questions.
1 Commits • 1 Features
May 1, 2026Month: 2026-05 Performance summary: This month focused on improving developer onboarding for frontend work by updating frontend development environment documentation. There were no major code defects fixed in this scope; the primary deliverable was documentation clarity and path corrections to Docker Compose usage, enabling faster local setup and fewer setup-related questions.
May 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 — goauthentik/authentik: Strengthened SAML authentication by upgrading the AuthnRequest ProtocolBinding from HTTP-Redirect to HTTP-POST to improve security and reliability; added tests/fixtures to verify SAML responses, including incorrect signatures and transient NameID handling. This work enhances enterprise readiness, reduces authentication risk, and demonstrates solid security engineering and testing discipline.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 — goauthentik/authentik: Strengthened SAML authentication by upgrading the AuthnRequest ProtocolBinding from HTTP-Redirect to HTTP-POST to improve security and reliability; added tests/fixtures to verify SAML responses, including incorrect signatures and transient NameID handling. This work enhances enterprise readiness, reduces authentication risk, and demonstrates solid security engineering and testing discipline.
September 2025
1 Commits
Sep 1, 2025Month: 2025-09 — Focused on stabilizing Outposts flow execution in the goauthentik/authentik repository. Delivered a critical bug fix to correctly reference the server URL from refConfig in the Outposts Flow Executor, enabling subpath support and improving robustness under specific server configurations. This work reduces deployment risk and supports more reliable enterprise deployments.
1 Commits
Sep 1, 2025Month: 2025-09 — Focused on stabilizing Outposts flow execution in the goauthentik/authentik repository. Delivered a critical bug fix to correctly reference the server URL from refConfig in the Outposts Flow Executor, enabling subpath support and improving robustness under specific server configurations. This work reduces deployment risk and supports more reliable enterprise deployments.
September 2025
Activity
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Quality Metrics
Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance85.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
GoMarkdownPythonXML
Technical Skills
Backend DevelopmentDockerGoSAMLback end developmentdocumentationfrontend developmentsecurity testingtestingunit testing
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