mittwald/developer-portal
Jan 2025 – Feb 2026
8 Months active
Languages Used
MarkdownApache ConfigurationJavaScriptTypeScriptYAML
Technical Skills
DocumentationAPI DocumentationChangelog ManagementDevOpsTechnical WritingWeb Server Configuration
Frederic Reisenhauer
PROFILE
Frederic Reisenhauer
Worked extensively on the mittwald/developer-portal, delivering 16 features over eight months to enhance extension development, onboarding, and documentation quality. Focused on improving developer experience by consolidating guides for extension testing, deployment, and contributor onboarding, while refining API documentation and changelog management. Leveraged TypeScript, React, and Node.js to implement robust documentation workflows, integrate API lifecycle updates, and stabilize browser-based builds using Docker and Webpack. Addressed navigation, localization, and terminology consistency to reduce support overhead and accelerate onboarding. Contributed to backend and frontend development, API integration, and technical writing, ensuring the portal’s documentation and infrastructure remained reliable, maintainable, and developer-friendly.
Overall Statistics
Feature vs Bugs
94%Features
Repository Contributions
67Total
Bugs
1
Commits
67
Features
16
Lines of code
8,947
Activity Months8
Your Network
52 peopleSame Organization
@mittwald.de27
Lars BergmannMember
BenniEngelMember
Dario EderMember
Daniel FischerMember
Eike David LenzMember
Elissa MartinezMember
Henning TirreMember
Justin DrögemeierMember
Jacob FrodermannMember
Shared Repositories
25
Alex JankMember
BenniEngelMember
Daniel FischerMember
Levent K. (M.Sc.)Member
Eike David LenzMember
FlexiMember
Henning TirreMember
Henning3110Member
Justin DrögemeierMember
Work History
February 2026
23 Commits • 6 Features
Feb 1, 2026February 2026 focused on strengthening the developer experience and the extension ecosystem in mittwald/developer-portal. Key contributions delivered comprehensive extension development and publishing guides, clarified identifiers and guide structure, and improved getting started content for contributors, while major fixes addressed broken links and enhanced webhook reliability. Together these changes reduce onboarding time, improve developer confidence, and increase ecosystem participation, with demonstrated skills in documentation best practices, localization (i18n), contributor governance, and resilient integration design.
23 Commits • 6 Features
Feb 1, 2026February 2026 focused on strengthening the developer experience and the extension ecosystem in mittwald/developer-portal. Key contributions delivered comprehensive extension development and publishing guides, clarified identifiers and guide structure, and improved getting started content for contributors, while major fixes addressed broken links and enhanced webhook reliability. Together these changes reduce onboarding time, improve developer confidence, and increase ecosystem participation, with demonstrated skills in documentation best practices, localization (i18n), contributor governance, and resilient integration design.
February 2026
January 2026
12 Commits • 1 Features
Jan 1, 2026January 2026 — Mittwald/developer-portal: Delivered comprehensive Documentation Enhancements for Extensions and Developer Portal, consolidating getting started, extension testing, deployment, contributor onboarding, and external frontend guides to improve usability and developer experience. The work included docker-based local setup, scope configuration, testing inside mStudio, deployment steps, and explicit server guidance. Quality improvements included typo fixes for clarity.
January 2026
12 Commits • 1 Features
Jan 1, 2026January 2026 — Mittwald/developer-portal: Delivered comprehensive Documentation Enhancements for Extensions and Developer Portal, consolidating getting started, extension testing, deployment, contributor onboarding, and external frontend guides to improve usability and developer experience. The work included docker-based local setup, scope configuration, testing inside mStudio, deployment steps, and explicit server guidance. Quality improvements included typo fixes for clarity.
September 2025
6 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for mittwald/developer-portal focused on improving contributor experience and documentation quality. Delivered a comprehensive overhaul of contributor onboarding and verification docs, clarified webhook variantKey usage, and cleaned up content to improve readability and localization readiness. These changes reduce onboarding friction and support load, while establishing a maintainable foundation for future documentation updates.
6 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for mittwald/developer-portal focused on improving contributor experience and documentation quality. Delivered a comprehensive overhaul of contributor onboarding and verification docs, clarified webhook variantKey usage, and cleaned up content to improve readability and localization readiness. These changes reduce onboarding friction and support load, while establishing a maintainable foundation for future documentation updates.
September 2025
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 (2025-08) focused on API documentation enhancements and changelog clarifications for mittwald/developer-portal. Delivered documentation updates to clarify that removing the 'Breaking' designation for certain nullable properties is not considered a breaking change, improved API change documentation with precise support information, clarified property types, required fields, and added a new 'inherited' property to reflect API behavior. These changes reduce support overhead, improve developer onboarding, and strengthen the API contract as it evolves.
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 (2025-08) focused on API documentation enhancements and changelog clarifications for mittwald/developer-portal. Delivered documentation updates to clarify that removing the 'Breaking' designation for certain nullable properties is not considered a breaking change, improved API change documentation with precise support information, clarified property types, required fields, and added a new 'inherited' property to reflect API behavior. These changes reduce support overhead, improve developer onboarding, and strengthen the API contract as it evolves.
June 2025
5 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for mittwald/developer-portal. Key features delivered focused on documentation quality improvements and build infrastructure enhancements. Documentation Improvements and Clarifications: clarified webhook idempotency behavior for the 'removed from context' webhook; provided guidance on selecting appropriate extension context (project vs organization); and implemented navigation/terminology refinements in Frontend Development docs. Build/Infrastructure improvements: added manual polyfills for Node.js core modules (crypto, stream, buffer) to support browser-based docs builds, stabilizing Docusaurus rendering across environments. Major bugs fixed: resolved documentation quality issues including a broken link and a typo in the frontend fragment concept page title, along with ongoing improvements to navigation consistency across docs. Overall impact and accomplishments: strengthened developer experience and onboarding through clearer, more accurate docs; ensured reliable, browser-compatible docs builds; reduced potential support friction by addressing explicit navigation and terminology gaps. These changes support faster contribution cycles and better trust in the documentation portal. Technologies/skills demonstrated: documentation best practices, Docusaurus-based documentation, Node.js core module polyfills, browser build configuration, attention to content accuracy and navigation usability, cross-functional collaboration.
5 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for mittwald/developer-portal. Key features delivered focused on documentation quality improvements and build infrastructure enhancements. Documentation Improvements and Clarifications: clarified webhook idempotency behavior for the 'removed from context' webhook; provided guidance on selecting appropriate extension context (project vs organization); and implemented navigation/terminology refinements in Frontend Development docs. Build/Infrastructure improvements: added manual polyfills for Node.js core modules (crypto, stream, buffer) to support browser-based docs builds, stabilizing Docusaurus rendering across environments. Major bugs fixed: resolved documentation quality issues including a broken link and a typo in the frontend fragment concept page title, along with ongoing improvements to navigation consistency across docs. Overall impact and accomplishments: strengthened developer experience and onboarding through clearer, more accurate docs; ensured reliable, browser-compatible docs builds; reduced potential support friction by addressing explicit navigation and terminology gaps. These changes support faster contribution cycles and better trust in the documentation portal. Technologies/skills demonstrated: documentation best practices, Docusaurus-based documentation, Node.js core module polyfills, browser build configuration, attention to content accuracy and navigation usability, cross-functional collaboration.
June 2025
May 2025
16 Commits • 2 Features
May 1, 2025May 2025 performance highlights for mittwald/developer-portal focused on delivering robust documentation enhancements that improve developer onboarding, reduce integration time, and standardize terminology across the portal. Two major documentation features were delivered, with significant localization and navigation improvements, resulting in clearer guidance for extension lifecycle and API usage.
May 2025
16 Commits • 2 Features
May 1, 2025May 2025 performance highlights for mittwald/developer-portal focused on delivering robust documentation enhancements that improve developer onboarding, reduce integration time, and standardize terminology across the portal. Two major documentation features were delivered, with significant localization and navigation improvements, resulting in clearer guidance for extension lifecycle and API usage.
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for mittwald/developer-portal focusing on key features delivered and major bugs fixed; emphasis on business value and technical achievements.
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for mittwald/developer-portal focusing on key features delivered and major bugs fixed; emphasis on business value and technical achievements.
March 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 — Mittwald Developer Portal: Focused on refining marketplace extension permissions and documentation to support secure, scalable extension management. Delivered fine-grained authorization scopes for marketplace extensions and updated bilingual documentation to reflect new scopes.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 — Mittwald Developer Portal: Focused on refining marketplace extension permissions and documentation to support secure, scalable extension management. Delivered fine-grained authorization scopes for marketplace extensions and updated bilingual documentation to reflect new scopes.
Activity
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Quality Metrics
Correctness97.6%
Maintainability97.6%
Architecture97.6%
Performance96.2%
AI Usage20.8%
Skills & Technologies
Programming Languages
Apache ConfigurationJavaScriptMarkdownTypeScriptYAML
Technical Skills
API Changelog ManagementAPI DocumentationAPI developmentAPI integrationBuild ToolsCI/CDChangelog ManagementContainerizationDevOpsDockerDocumentationFrontend DevelopmentGitHub ActionsNode.jsPostgreSQL
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline