WorldHealthOrganization/smart-trust
Dec 2024 – Sep 2025
6 Months active
Languages Used
MarkdownFSHHTMLYAMLJSONPlantUMLPythonfsh
Technical Skills
DocumentationAPI DesignCertLogicCode System ManagementConfiguration ManagementContent Management
Carl Leitner
PROFILE
Carl Leitner
Over six months, contributed to the WorldHealthOrganization/smart-trust repository by delivering 39 features and resolving 24 bugs, focusing on digital health trust infrastructure. Work included expanding FHIR-based APIs, integrating JSON-LD trust lists, and migrating health certificate models to Verifiable Health Links. Applied Python scripting, YAML configuration, and FHIR Shorthand to automate documentation, streamline CI/CD pipelines, and enhance data modeling. Led documentation overhauls, improved onboarding, and introduced workflow diagrams to clarify digital certificate processes. Refactored configuration and actor models for maintainability and interoperability, while integrating RefMart country data and standardizing terminology to align with evolving health data standards and interoperability requirements.
Overall Statistics
Feature vs Bugs
62%Features
Repository Contributions
107Total
Bugs
24
Commits
107
Features
39
Lines of code
23,141
Activity Months6
Your Network
6 peopleShared Repositories
6
GitHub ActionMember
Andreas ScheibalMember
Jose Costa TeixeiraMember
kaushal.kothariMember
ritikarawlaniMember
Torsten EgenolfMember
Work History
September 2025
5 Commits • 2 Features
Sep 1, 2025September 2025: CI/CD hygiene and configuration cleanup for WorldHealthOrganization/smart-trust.
5 Commits • 2 Features
Sep 1, 2025September 2025: CI/CD hygiene and configuration cleanup for WorldHealthOrganization/smart-trust.
September 2025
August 2025
2 Commits • 1 Features
Aug 1, 2025Concise monthly summary for Aug 2025 focusing on business value and technical achievements in WorldHealthOrganization/smart-trust.
August 2025
2 Commits • 1 Features
Aug 1, 2025Concise monthly summary for Aug 2025 focusing on business value and technical achievements in WorldHealthOrganization/smart-trust.
April 2025
11 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for WorldHealthOrganization/smart-trust focusing on business value and technical achievements. Highlights include documentation overhaul and template improvements, and RefMart integration for country data. The work enhances developer onboarding, data accuracy, and maintainability while delivering concrete features that improve workflow transparency and certificate data handling.
11 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for WorldHealthOrganization/smart-trust focusing on business value and technical achievements. Highlights include documentation overhaul and template improvements, and RefMart integration for country data. The work enhances developer onboarding, data accuracy, and maintainability while delivering concrete features that improve workflow transparency and certificate data handling.
April 2025
March 2025
49 Commits • 17 Features
Mar 1, 2025Concise monthly summary for WorldHealthOrganization/smart-trust (March 2025). Focused on delivering business value through core feature delivery, stability improvements, expanded API coverage, and enhanced documentation/configuration. Key outcomes include dependency migration to smart-base, extensive docs and configuration overhaul, trust list (JSON-LD) support, expanded DID endpoints for participants, and a new synchronization workflow that streamlined cross-service data syncing.
March 2025
49 Commits • 17 Features
Mar 1, 2025Concise monthly summary for WorldHealthOrganization/smart-trust (March 2025). Focused on delivering business value through core feature delivery, stability improvements, expanded API coverage, and enhanced documentation/configuration. Key outcomes include dependency migration to smart-base, extensive docs and configuration overhaul, trust list (JSON-LD) support, expanded DID endpoints for participants, and a new synchronization workflow that streamlined cross-service data syncing.
February 2025
38 Commits • 16 Features
Feb 1, 2025February 2025 (2025-02) saw focused delivery of documentation, governance, and reliability improvements for WorldHealthOrganization/smart-trust, along with a design-forward expansion of the actor model and alignment with industry standards (FHIR/OpenAPI). The work reduced onboarding time, improved developer experience, and increased build reliability across the trust network assets, while laying a stronger foundation for PKI-driven trust interactions and future interoperability.
38 Commits • 16 Features
Feb 1, 2025February 2025 (2025-02) saw focused delivery of documentation, governance, and reliability improvements for WorldHealthOrganization/smart-trust, along with a design-forward expansion of the actor model and alignment with industry standards (FHIR/OpenAPI). The work reduced onboarding time, improved developer experience, and increased build reliability across the trust network assets, while laying a stronger foundation for PKI-driven trust interactions and future interoperability.
February 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024Month: 2024-12. Focused on updating and documenting the DID trust list in WorldHealthOrganization/smart-trust to support DID Document v2.0, improving API versioning, and laying out the repository for v2.0. No major bugs reported this month. Key work delivered includes updated API docs, new trust list structure (embedded vs reference), and filtering capabilities; endpoints now use v2 paths for clarity and consistency.
December 2024
2 Commits • 1 Features
Dec 1, 2024Month: 2024-12. Focused on updating and documenting the DID trust list in WorldHealthOrganization/smart-trust to support DID Document v2.0, improving API versioning, and laying out the repository for v2.0. No major bugs reported this month. Key work delivered includes updated API docs, new trust list structure (embedded vs reference), and filtering capabilities; endpoints now use v2 paths for clarity and consistency.
Activity
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Quality Metrics
Correctness94.6%
Maintainability95.0%
Architecture93.8%
Performance93.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
FSHGherkinHTMLINIJSONLiquidMarkdownPlantUMLPythonYAML
Technical Skills
API DesignAPI IntegrationBehavior Driven DevelopmentCI/CDCertLogicCode GenerationCode System DefinitionCode System ManagementCodeSystem DefinitionCodeSystem ManagementConfigurationConfiguration ManagementContent IntegrationContent ManagementContent Organization
Repositories Contributed To
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