gematik/spec-ISiK-Basismodul
Mar 2025 – May 2026
13 Months active
Languages Used
FQLFSHJSONMarkdownYAMLyamlGitPython
Technical Skills
API DesignAPI DocumentationConfiguration ManagementData ModelingDocumentationDocumentation Management
Jonas Schön
PROFILE
Jonas Schön
Over 13 months, contributed to the gematik/spec-ISiK-Basismodul repository by designing, developing, and maintaining FHIR-based healthcare interoperability features and documentation. Focused on backend development, API design, and automation, this work included implementing robust CI/CD pipelines, enhancing data modeling, and enforcing semantic versioning for clinical forms. Leveraging technologies such as YAML, JavaScript, and FHIR Shorthand (FSH), delivered improvements in documentation quality, validation, and localization, while resolving integration and configuration issues. The approach emphasized maintainability, traceability, and standards compliance, resulting in a more reliable, developer-friendly platform that accelerates onboarding and supports scalable, standards-driven healthcare IT deployments.
Overall Statistics
Feature vs Bugs
64%Features
Repository Contributions
273Total
Bugs
60
Commits
273
Features
107
Lines of code
1,140,420
Activity Months13
Your Network
7 peopleSame Organization
@gefyra.de1
Work History
May 2026
12 Commits • 3 Features
May 1, 2026May 2026 monthly summary for gematik/spec-ISiK-Basismodul: Delivered key features to publishing/validation, FHIR API search/docs, and build hygiene. These changes improved reliability of publishing, reduced config issues, and enhanced API consumer experience. The work demonstrates strong DevOps and API documentation skills and delivered business value through faster and safer releases.
12 Commits • 3 Features
May 1, 2026May 2026 monthly summary for gematik/spec-ISiK-Basismodul: Delivered key features to publishing/validation, FHIR API search/docs, and build hygiene. These changes improved reliability of publishing, reduced config issues, and enhanced API consumer experience. The work demonstrates strong DevOps and API documentation skills and delivered business value through faster and safer releases.
May 2026
April 2026
20 Commits • 7 Features
Apr 1, 2026April 2026 focused on stabilizing and clarifying the gematik/spec-ISiK-Basismodul baseline while expanding interoperability, localization, and developer productivity. Key enhancements include comprehensive documentation improvements, a new experimental terminologies flag for ISiKCodeSystem/ISiKValueSet, and targeted FSH/data integrity bug fixes, all supported by dependency/config upgrades and thoughtful code refactors. The month delivered tangible business value by improving documentation quality, interoperability readiness, localization accuracy, and system reliability across the ISiK Basismodul ecosystem.
April 2026
20 Commits • 7 Features
Apr 1, 2026April 2026 focused on stabilizing and clarifying the gematik/spec-ISiK-Basismodul baseline while expanding interoperability, localization, and developer productivity. Key enhancements include comprehensive documentation improvements, a new experimental terminologies flag for ISiKCodeSystem/ISiKValueSet, and targeted FSH/data integrity bug fixes, all supported by dependency/config upgrades and thoughtful code refactors. The month delivered tangible business value by improving documentation quality, interoperability readiness, localization accuracy, and system reliability across the ISiK Basismodul ecosystem.
March 2026
100 Commits • 42 Features
Mar 1, 2026March 2026 (2026-03) — Maturation of conformance capabilities and release-readiness in gematik/spec-ISiK-Basismodul. Delivered foundational conformance groundwork, BodyStructure guidance enhancements, ambulant profiling improvements with new operation and actors, and updated profiles/EHDS documentation. Achieved stability and data integrity through a database migration from FQL to SQL, IG/Formulare resource updates, and release-notes/documentation polishing. Ongoing bug fixes and CI/QA enhancements underpinned a more reliable release cycle and clearer progress tracking.
100 Commits • 42 Features
Mar 1, 2026March 2026 (2026-03) — Maturation of conformance capabilities and release-readiness in gematik/spec-ISiK-Basismodul. Delivered foundational conformance groundwork, BodyStructure guidance enhancements, ambulant profiling improvements with new operation and actors, and updated profiles/EHDS documentation. Achieved stability and data integrity through a database migration from FQL to SQL, IG/Formulare resource updates, and release-notes/documentation polishing. Ongoing bug fixes and CI/QA enhancements underpinned a more reliable release cycle and clearer progress tracking.
March 2026
February 2026
21 Commits • 8 Features
Feb 1, 2026February 2026 Monthly Summary for gematik/spec-ISiK-Basismodul. The month focused on stabilizing the build pipeline, simplifying the runtime environment, and enabling modular packaging for scalable deployments. Key features were delivered to improve reliability, observability, and packaging flexibility, while targeted bug fixes reduced operational risk.
February 2026
21 Commits • 8 Features
Feb 1, 2026February 2026 Monthly Summary for gematik/spec-ISiK-Basismodul. The month focused on stabilizing the build pipeline, simplifying the runtime environment, and enabling modular packaging for scalable deployments. Key features were delivered to improve reliability, observability, and packaging flexibility, while targeted bug fixes reduced operational risk.
January 2026
31 Commits • 15 Features
Jan 1, 2026January 2026 performance summary for gematik/spec-ISiK-Basismodul. Delivered foundational scaffolding, ongoing core implementation groundwork, and CpS support, establishing a solid technical foundation and enabling faster feature delivery. Implemented automated FHIR validation for Encounter prepop via GitHub Actions, expanded data fixtures (JSON), and updated configuration (IG.ini). Enhanced CI/CD workflows, added testing with minimal CpS, and stabilized the environment to a stable baseline. The month culminated in a cohesive base for ISiK Basismodul deployment with measurable business value in validation, documentation, and governance.
31 Commits • 15 Features
Jan 1, 2026January 2026 performance summary for gematik/spec-ISiK-Basismodul. Delivered foundational scaffolding, ongoing core implementation groundwork, and CpS support, establishing a solid technical foundation and enabling faster feature delivery. Implemented automated FHIR validation for Encounter prepop via GitHub Actions, expanded data fixtures (JSON), and updated configuration (IG.ini). Enhanced CI/CD workflows, added testing with minimal CpS, and stabilized the environment to a stable baseline. The month culminated in a cohesive base for ISiK Basismodul deployment with measurable business value in validation, documentation, and governance.
January 2026
December 2025
1 Commits
Dec 1, 2025In December 2025, focused on improving documentation quality and maintainability for the Basismodul repo in gematik/spec-ISiK-Basismodul. The major effort was a TOC integrity fix that improves navigation accuracy and reduces user confusion, with traceable changes via commit e3cb04a2b30a56ce9614c2ced991c54455a4cfe8.
December 2025
1 Commits
Dec 1, 2025In December 2025, focused on improving documentation quality and maintainability for the Basismodul repo in gematik/spec-ISiK-Basismodul. The major effort was a TOC integrity fix that improves navigation accuracy and reduces user confusion, with traceable changes via commit e3cb04a2b30a56ce9614c2ced991c54455a4cfe8.
November 2025
1 Commits
Nov 1, 2025November 2025 monthly summary for gematik/spec-ISiK-Basismodul: Key features delivered, major bugs fixed, and the resulting business impact. This period focused on quality and correctness improvements to the FHIR ISiK profiles used in the Basismodul, with an emphasis on delivering reliable, complete profile data and clear QA visibility for faster validation and release cycles.
1 Commits
Nov 1, 2025November 2025 monthly summary for gematik/spec-ISiK-Basismodul: Key features delivered, major bugs fixed, and the resulting business impact. This period focused on quality and correctness improvements to the FHIR ISiK profiles used in the Basismodul, with an emphasis on delivering reliable, complete profile data and clear QA visibility for faster validation and release cycles.
November 2025
October 2025
5 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for gematik/spec-ISiK-Basismodul: Delivered substantial documentation enhancements for FHIR profile Must-Support and enableWhen across the Basismodul profiles, improving implementer clarity and reducing validation risk. The feature includes aggregated documentation improvements across FHIR profiles, expanded Must-Support comments, addition of mustSupport fields in several FSH definitions, and shorter, clearer element descriptions across multiple FSH definitions. Release notes updated to reflect enableWhen documentation enhancements, improving traceability and onboarding. Major bugs fixed: None reported for this period; activities focused on documentation improvements rather than defect remediation. Overall impact and accomplishments: This work directly improves interoperability and speed to launch for downstream integrators by providing clearer Must-Support expectations and explicit enableWhen guidance; aligns with release readiness, reduces support burden, and improves maintainability of the FSH definitions. The changes apply to the gematik/spec-ISiK-Basismodul repository and are ready for production guidance. Technologies/skills demonstrated: FHIR Shorthand (FSH), FHIR profile documentation, release notes curation, Git version control, collaborative documentation, and documentation quality improvements; improved searchability and maintainability of profile specs.
October 2025
5 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for gematik/spec-ISiK-Basismodul: Delivered substantial documentation enhancements for FHIR profile Must-Support and enableWhen across the Basismodul profiles, improving implementer clarity and reducing validation risk. The feature includes aggregated documentation improvements across FHIR profiles, expanded Must-Support comments, addition of mustSupport fields in several FSH definitions, and shorter, clearer element descriptions across multiple FSH definitions. Release notes updated to reflect enableWhen documentation enhancements, improving traceability and onboarding. Major bugs fixed: None reported for this period; activities focused on documentation improvements rather than defect remediation. Overall impact and accomplishments: This work directly improves interoperability and speed to launch for downstream integrators by providing clearer Must-Support expectations and explicit enableWhen guidance; aligns with release readiness, reduces support burden, and improves maintainability of the FSH definitions. The changes apply to the gematik/spec-ISiK-Basismodul repository and are ready for production guidance. Technologies/skills demonstrated: FHIR Shorthand (FSH), FHIR profile documentation, release notes curation, Git version control, collaborative documentation, and documentation quality improvements; improved searchability and maintainability of profile specs.
September 2025
37 Commits • 17 Features
Sep 1, 2025Summary for 2025-09: Delivered a broad set of features and stability fixes for gematik/spec-ISiK-Basismodul, expanding developer guidance and reducing integration risk. Key improvements include improved handling of ISiKMDRRelevanzFormularExtension, MDR extension validation with text examples, and the addition of unit extraction and contained VS in IG examples to improve data capture fidelity. Expanded the example ecosystem with additional pages, public-sandbox rendering, and questionnaire JSONs to accelerate adoption and testing. Strengthened validation and standards conformance with maxLength constraints, minMaxOccurs fix, and validation ruleets for clinical resources, plus an improved error filtering framework for comprehensive diagnostics. UX and maintainability improvements include an IG form hint, expanded comments, Markdown support, and repository hygiene updates, alongside stability enhancements such as the API link switch and version bumps to ensure compatibility.
37 Commits • 17 Features
Sep 1, 2025Summary for 2025-09: Delivered a broad set of features and stability fixes for gematik/spec-ISiK-Basismodul, expanding developer guidance and reducing integration risk. Key improvements include improved handling of ISiKMDRRelevanzFormularExtension, MDR extension validation with text examples, and the addition of unit extraction and contained VS in IG examples to improve data capture fidelity. Expanded the example ecosystem with additional pages, public-sandbox rendering, and questionnaire JSONs to accelerate adoption and testing. Strengthened validation and standards conformance with maxLength constraints, minMaxOccurs fix, and validation ruleets for clinical resources, plus an improved error filtering framework for comprehensive diagnostics. UX and maintainability improvements include an IG form hint, expanded comments, Markdown support, and repository hygiene updates, alongside stability enhancements such as the API link switch and version bumps to ensure compatibility.
September 2025
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for gematik/spec-ISiK-Basismodul focusing on form definition enhancements and metadata quality improvements. Implemented semantic versioning enforcement by mandating the version field and introducing release notes/documentation on the versioning strategy. Added missing short descriptions and detailed comments for key fields (status, subject, author, item.linkId, item.text, item.answer.value[x]) to improve interpretability and enforce mandatory aspects. All changes tracked via targeted commits, enabling traceability and easier onboarding for clients.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for gematik/spec-ISiK-Basismodul focusing on form definition enhancements and metadata quality improvements. Implemented semantic versioning enforcement by mandating the version field and introducing release notes/documentation on the versioning strategy. Added missing short descriptions and detailed comments for key fields (status, subject, author, item.linkId, item.text, item.answer.value[x]) to improve interpretability and enforce mandatory aspects. All changes tracked via targeted commits, enabling traceability and easier onboarding for clients.
May 2025
3 Commits • 2 Features
May 1, 2025May 2025 monthly summary for gematik/spec-ISiK-Basismodul focusing on navigation clarity and documentation quality to support faster integration and maintainability.
3 Commits • 2 Features
May 1, 2025May 2025 monthly summary for gematik/spec-ISiK-Basismodul focusing on navigation clarity and documentation quality to support faster integration and maintainability.
May 2025
April 2025
8 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for gematik/spec-ISiK-Basismodul. Focus was on delivering ISiK enhancements, improving data interoperability, and tightening governance around ISiK/FHIR documentation. Key contributions include delivering an ISiK Forms Implementation Guide with FHIR profiles, addressing data retrieval robustness in ICU profiles, ensuring compliance of capability statements, correcting actor imports across FSH files, and updating documentation to reflect changes and release notes. These efforts reduce risk, accelerate ISiK deployments, and reinforce data quality and interoperability.
April 2025
8 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for gematik/spec-ISiK-Basismodul. Focus was on delivering ISiK enhancements, improving data interoperability, and tightening governance around ISiK/FHIR documentation. Key contributions include delivering an ISiK Forms Implementation Guide with FHIR profiles, addressing data retrieval robustness in ICU profiles, ensuring compliance of capability statements, correcting actor imports across FSH files, and updating documentation to reflect changes and release notes. These efforts reduce risk, accelerate ISiK deployments, and reinforce data quality and interoperability.
March 2025
32 Commits • 10 Features
Mar 1, 2025March 2025 focused on stabilizing and expanding the IG migration foundation in gematik/spec-ISiK-Basismodul. Delivered key feature refactors (Medication IG Refactor; Terminplanung IG drafting), data-model improvements (ICU data alignment), and documentation hygiene enhancements (headline updates, FQL across akteur pages, and import extension for expectations). Implemented cross-cutting quality fixes (TOC, dead links, config synchronization) that reduce risk in upcoming releases.
32 Commits • 10 Features
Mar 1, 2025March 2025 focused on stabilizing and expanding the IG migration foundation in gematik/spec-ISiK-Basismodul. Delivered key feature refactors (Medication IG Refactor; Terminplanung IG drafting), data-model improvements (ICU data alignment), and documentation hygiene enhancements (headline updates, FQL across akteur pages, and import extension for expectations). Implemented cross-cutting quality fixes (TOC, dead links, config synchronization) that reduce risk in upcoming releases.
March 2025
Activity
Loading activity data...
Quality Metrics
Correctness90.8%
Maintainability90.2%
Architecture89.0%
Performance87.2%
AI Usage22.0%
Skills & Technologies
Programming Languages
BashDockerfileF#FHIRFQLFSHGitHTMLINIJSON
Technical Skills
API DesignAPI DevelopmentAPI DocumentationAPI designAPI developmentAPI integrationAutomationBackend DevelopmentCI/CDCSSClinical DocumentationCode ValidationConfiguration File ManagementConfiguration ManagementContinuous Integration
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline