OWASP/cornucopia
Nov 2024 – Nov 2025
12 Months active
Languages Used
CSSHTMLJSONJavaScriptMarkdownPythonSVGShell
Technical Skills
API IntegrationBackend DevelopmentCI/CDCSSCode FormattingCode Refactoring
Johan Sydseter
PROFILE
Johan Sydseter
Johan Sydseter led the engineering and ongoing development of the OWASP/cornucopia repository, delivering a robust threat modeling and security standards platform. He architected and maintained both front-end and back-end systems using TypeScript, Svelte, and Elixir, focusing on internationalization, responsive UI, and secure deployment pipelines. Johan implemented features such as CAPEC-to-ASVS mapping, CI/CD automation, and content localization, while also improving code quality, configuration management, and test coverage. His work addressed security compliance, release automation, and maintainability, resulting in a scalable, standards-aligned application that supports multi-language users and enables rapid, reliable updates for security and developer productivity.
Overall Statistics
Feature vs Bugs
58%Features
Repository Contributions
549Total
Bugs
115
Commits
549
Features
156
Lines of code
441,188
Activity Months12
Work History
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 performance summary for the OWASP/cornucopia project focused on strengthening security standards alignment and maintainability. Key mappings were refined to improve coverage with OWASP ASVS and ensure clearer traceability of changes, while a simple YAML readability cleanup improved configuration clarity without altering behavior.
2 Commits • 1 Features
Nov 1, 2025November 2025 performance summary for the OWASP/cornucopia project focused on strengthening security standards alignment and maintainability. Key mappings were refined to improve coverage with OWASP ASVS and ensure clearer traceability of changes, while a simple YAML readability cleanup improved configuration clarity without altering behavior.
November 2025
October 2025
47 Commits • 15 Features
Oct 1, 2025October 2025 — OWASP/cornucopia: Delivered major frontend architecture improvements, enhanced mobile UX, and localization readiness, while tightening security and content quality. Work spanned architecture, UI, build/CI, threat modeling, and editorial improvements, delivering business value through faster release readiness, improved user experience, and stronger security posture.
October 2025
47 Commits • 15 Features
Oct 1, 2025October 2025 — OWASP/cornucopia: Delivered major frontend architecture improvements, enhanced mobile UX, and localization readiness, while tightening security and content quality. Work spanned architecture, UI, build/CI, threat modeling, and editorial improvements, delivering business value through faster release readiness, improved user experience, and stronger security posture.
September 2025
65 Commits • 21 Features
Sep 1, 2025September 2025 (OWASP/cornucopia) delivered a stronger security coverage posture, release readiness for version 2.2, and a set of quality improvements across CI, licensing, and content. Key outcomes include expanded threat coverage, improved automation in CI, and a cleaner codebase and UI/UX polish that collectively raise the product’s risk management capabilities and business value.
65 Commits • 21 Features
Sep 1, 2025September 2025 (OWASP/cornucopia) delivered a stronger security coverage posture, release readiness for version 2.2, and a set of quality improvements across CI, licensing, and content. Key outcomes include expanded threat coverage, improved automation in CI, and a cleaner codebase and UI/UX polish that collectively raise the product’s risk management capabilities and business value.
September 2025
August 2025
23 Commits • 13 Features
Aug 1, 2025August 2025 monthly summary for OWASP/cornucopia: Delivered significant security content updates and CI/CD improvements that strengthen threat modeling capabilities, accelerate ASVS 3.0 migration readiness, and pave the way for ASVS 5.0 alignment. Implemented robust build stability, removed legacy issues, and updated documentation and templates to reflect the latest security standards. Result: faster secure releases, improved auditability, and clearer guidance for developers and security teams.
August 2025
23 Commits • 13 Features
Aug 1, 2025August 2025 monthly summary for OWASP/cornucopia: Delivered significant security content updates and CI/CD improvements that strengthen threat modeling capabilities, accelerate ASVS 3.0 migration readiness, and pave the way for ASVS 5.0 alignment. Implemented robust build stability, removed legacy issues, and updated documentation and templates to reflect the latest security standards. Result: faster secure releases, improved auditability, and clearer guidance for developers and security teams.
June 2025
54 Commits • 18 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for OWASP/cornucopia focusing on delivering customer-value features, strengthening localization and typings, and hardening CI/CD processes. The month balanced gameplay enhancements with quality-of-life improvements, asset completeness, and robust release automation to enable faster, safer releases and broader audience reach.
54 Commits • 18 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for OWASP/cornucopia focusing on delivering customer-value features, strengthening localization and typings, and hardening CI/CD processes. The month balanced gameplay enhancements with quality-of-life improvements, asset completeness, and robust release automation to enable faster, safer releases and broader audience reach.
June 2025
May 2025
87 Commits • 22 Features
May 1, 2025May 2025 performance summary for OWASP/cornucopia: Delivered end-to-end deployment and configuration enhancements, improved security posture, and reinforced production readiness. Key features include: (1) Heroku deployment and buildpack support with subdir builds and host-name configuration, enabled by a series of buildpack configuration commits; (2) Production deployment optimization with production compile options and scaffolding, plus production deploy configuration changes to streamline releases; (3) CLI/command rearrangement to clarify configuration and reduce maintenance overhead; (4) Expanded deployment/docs support and IPv4 readiness, including domain/SSL deployment documentation and Fly/Cloudflare deployment guidance; (5) Debugging and authentication stabilization to improve reliability of the user and admin flows.
May 2025
87 Commits • 22 Features
May 1, 2025May 2025 performance summary for OWASP/cornucopia: Delivered end-to-end deployment and configuration enhancements, improved security posture, and reinforced production readiness. Key features include: (1) Heroku deployment and buildpack support with subdir builds and host-name configuration, enabled by a series of buildpack configuration commits; (2) Production deployment optimization with production compile options and scaffolding, plus production deploy configuration changes to streamline releases; (3) CLI/command rearrangement to clarify configuration and reduce maintenance overhead; (4) Expanded deployment/docs support and IPv4 readiness, including domain/SSL deployment documentation and Fly/Cloudflare deployment guidance; (5) Debugging and authentication stabilization to improve reliability of the user and admin flows.
April 2025
11 Commits • 1 Features
Apr 1, 2025April 2025 performance summary for OWASP/cornucopia: Delivered Copi CI/CD Pipeline Enhancements and Security Hardening for copi.owasp.org, including a new CI job, environment upgrades, broader branch triggers, correct working directory, secure credentials handling, and pinned action versions to reduce build brittleness. Implemented security and correctness fixes in tests and templates: removal of hardcoded secrets, environment-variable secrets sourcing, and correction of template naming and error view to align with standard HTTP status codes. Overall impact: more reliable CI pipelines, reduced security risk, and improved test fidelity, enabling faster, safer iterations. Technologies/skills demonstrated: GitHub Actions, CI/CD design, secret management, environment configuration, test/template hardening, and secure coding practices.
11 Commits • 1 Features
Apr 1, 2025April 2025 performance summary for OWASP/cornucopia: Delivered Copi CI/CD Pipeline Enhancements and Security Hardening for copi.owasp.org, including a new CI job, environment upgrades, broader branch triggers, correct working directory, secure credentials handling, and pinned action versions to reduce build brittleness. Implemented security and correctness fixes in tests and templates: removal of hardcoded secrets, environment-variable secrets sourcing, and correction of template naming and error view to align with standard HTTP status codes. Overall impact: more reliable CI pipelines, reduced security risk, and improved test fidelity, enabling faster, safer iterations. Technologies/skills demonstrated: GitHub Actions, CI/CD design, secret management, environment configuration, test/template hardening, and secure coding practices.
April 2025
March 2025
13 Commits • 3 Features
Mar 1, 2025March 2025 monthly highlights for OWASP/cornucopia: Delivered UI polish, localization enhancements, and expanded security documentation and test coverage. Focused on readability, accessibility, localization coverage, and security compliance to improve user experience, developer productivity, and governance.
March 2025
13 Commits • 3 Features
Mar 1, 2025March 2025 monthly highlights for OWASP/cornucopia: Delivered UI polish, localization enhancements, and expanded security documentation and test coverage. Focused on readability, accessibility, localization coverage, and security compliance to improve user experience, developer productivity, and governance.
February 2025
108 Commits • 33 Features
Feb 1, 2025February 2025 monthly summary for OWASP/cornucopia: Delivered significant CI/CD improvements, release readiness, content localization, and reliability enhancements that collectively improved build stability, release cadence, and user experience across the site and decks data workflow.
108 Commits • 33 Features
Feb 1, 2025February 2025 monthly summary for OWASP/cornucopia: Delivered significant CI/CD improvements, release readiness, content localization, and reliability enhancements that collectively improved build stability, release cadence, and user experience across the site and decks data workflow.
February 2025
January 2025
92 Commits • 15 Features
Jan 1, 2025January 2025 performance recap for OWASP/cornucopia: Delivered user-centric UX improvements, hardened security posture, and strengthened deployment automation. The work reinforced accessibility for JS-disabled users, improved UI reliability, and accelerated deployment cycles, delivering measurable business value and maintainable code. Highlights include secure-by-default front-end changes, deployment pipeline enhancements, and maintainable refactors across UI and markup.
January 2025
92 Commits • 15 Features
Jan 1, 2025January 2025 performance recap for OWASP/cornucopia: Delivered user-centric UX improvements, hardened security posture, and strengthened deployment automation. The work reinforced accessibility for JS-disabled users, improved UI reliability, and accelerated deployment cycles, delivering measurable business value and maintainable code. Highlights include secure-by-default front-end changes, deployment pipeline enhancements, and maintainable refactors across UI and markup.
December 2024
6 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for the OWASP/cornucopia repository. Focused on improving user-facing content, navigation, branding integrity, and localization readiness to enhance discoverability, user experience, and maintainability across devices and languages.
6 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for the OWASP/cornucopia repository. Focused on improving user-facing content, navigation, branding integrity, and localization readiness to enhance discoverability, user experience, and maintainability across devices and languages.
December 2024
November 2024
41 Commits • 12 Features
Nov 1, 2024Concise monthly summary for 2024-11: Delivery focused on stability, maintainability, and user-facing improvements across OWASP/cornucopia. Core stability achieved through targeted bug fixes and test reliability enhancements. Mobile UX and internationalization capabilities expanded to enable broader adoption and multi-language support. Coding standards and configuration hygiene improved to reduce future risk and simplify onboarding. Documentation and UI updates augmented product clarity and developer productivity.
November 2024
41 Commits • 12 Features
Nov 1, 2024Concise monthly summary for 2024-11: Delivery focused on stability, maintainability, and user-facing improvements across OWASP/cornucopia. Core stability achieved through targeted bug fixes and test reliability enhancements. Mobile UX and internationalization capabilities expanded to enable broader adoption and multi-language support. Coding standards and configuration hygiene improved to reduce future risk and simplify onboarding. Documentation and UI updates augmented product clarity and developer productivity.
Activity
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Quality Metrics
Correctness89.8%
Maintainability90.6%
Architecture86.0%
Performance84.8%
AI Usage20.2%
Skills & Technologies
Programming Languages
AICSSDockerfileElixirGit IgnoreHEEXHTMLJSONJavaJavaScript
Technical Skills
API DevelopmentAPI IntegrationAsset ManagementBack End DevelopmentBackend DevelopmentBrandingBuild AutomationBuild ConfigurationBuild ProcessBuild Process OptimizationBuild ScriptingBuild SystemBuild SystemsBuildpack ConfigurationCAPEC
Repositories Contributed To
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