CDCgov/prime-reportstream
Nov 2024 – Oct 2025
10 Months active
Languages Used
JSONGroovyHL7JavaKotlinkotlinymlGradle
Technical Skills
Data MappingFHIRHL7v2Backend DevelopmentData ValidationGroovy
Josh Fisk
PROFILE
Josh Fisk
Joshua Fisk contributed to CDCgov/prime-reportstream by engineering backend features and infrastructure improvements that enhanced data reliability, interoperability, and operational visibility. He developed FHIR mapping enhancements for HL7v2 messages, designed a universal pipeline deduplication system, and implemented robust error handling for geographic data lookups. Using Java, Kotlin, and Groovy, Joshua consolidated dependency management, refactored event-driven reporting with Azure Functions, and improved batch processing logic to align with receiver configurations. His work included expanding test coverage, updating build automation, and maintaining documentation, resulting in a more stable, maintainable codebase that supports secure, accurate, and scalable public health data workflows.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
26Total
Bugs
4
Commits
26
Features
12
Lines of code
83,187
Activity Months10
Your Network
86 people
Work History
October 2025
1 Commits
Oct 1, 2025October 2025 (2025-10) monthly summary for CDCgov/prime-reportstream focused on maintenance and quality improvements. Delivered build and linting cleanup, including updating the Azurite Docker image version and addressing minor code formatting inconsistencies. No new features deployed this month. Outcomes include stabilized build environment, reduced lint/build failures, and improved code quality, enabling faster and more reliable feature delivery next month.
1 Commits
Oct 1, 2025October 2025 (2025-10) monthly summary for CDCgov/prime-reportstream focused on maintenance and quality improvements. Delivered build and linting cleanup, including updating the Azurite Docker image version and addressing minor code formatting inconsistencies. No new features deployed this month. Outcomes include stabilized build environment, reduced lint/build failures, and improved code quality, enabling faster and more reliable feature delivery next month.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for CDCgov/prime-reportstream highlighting key feature delivered, major bugs fixed, overall impact, and skills demonstrated. The month focused on a dependency upgrade to Azure Core HTTP Netty (1.16.1) across two Gradle build files, aligning with updated Azure SDKs and improving stability and readiness for production.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for CDCgov/prime-reportstream highlighting key feature delivered, major bugs fixed, overall impact, and skills demonstrated. The month focused on a dependency upgrade to Azure Core HTTP Netty (1.16.1) across two Gradle build files, aligning with updated Azure SDKs and improving stability and readiness for production.
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for CDCgov/prime-reportstream highlighting the Azure Event Submission Reporting Enhancement and related bug fixes. Focus on delivering business value through reliable event reporting, data model consolidation, and improved last-mile handling.
1 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for CDCgov/prime-reportstream highlighting the Azure Event Submission Reporting Enhancement and related bug fixes. Focus on delivering business value through reliable event reporting, data model consolidation, and improved last-mile handling.
August 2025
July 2025
3 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for CDCgov/prime-reportstream focused on stabilizing the core data pipeline through routine maintenance and a concrete bug fix to batch handling. Completed dependency upgrades to PostgreSQL and JOOQ, updated Azure HTTP Netty usage in build scripts, and standardized formatting by disabling the final-newline rule in EditorConfig. Implemented and validated empty batch handling logic for BatchDeciderFunction to respect receiver configurations and only send empty batches when explicitly configured and within the onlyOncePerDay constraint. These changes reduce operational risk, improve consistency across environments, and strengthen batch reliability for downstream consumers.
July 2025
3 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for CDCgov/prime-reportstream focused on stabilizing the core data pipeline through routine maintenance and a concrete bug fix to batch handling. Completed dependency upgrades to PostgreSQL and JOOQ, updated Azure HTTP Netty usage in build scripts, and standardized formatting by disabling the final-newline rule in EditorConfig. Implemented and validated empty batch handling logic for BatchDeciderFunction to respect receiver configurations and only send empty batches when explicitly configured and within the onlyOncePerDay constraint. These changes reduce operational risk, improve consistency across environments, and strengthen batch reliability for downstream consumers.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for CDCgov/prime-reportstream: Focused on improving report sending reliability and observability. Implemented enhanced last-mile retry logic and telemetry, introduced last-mile failure events for transport-type errors, updated error reporting for transport issues, and expanded unit test coverage to reflect new retry/error handling paths. These changes reduce failed deliveries, shorten remediation cycles, and improve operational visibility. Technologies demonstrated include retry frameworks, telemetry logging, Azure event emission, and test-driven development.
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for CDCgov/prime-reportstream: Focused on improving report sending reliability and observability. Implemented enhanced last-mile retry logic and telemetry, introduced last-mile failure events for transport-type errors, updated error reporting for transport issues, and expanded unit test coverage to reflect new retry/error handling paths. These changes reduce failed deliveries, shorten remediation cycles, and improve operational visibility. Technologies demonstrated include retry frameworks, telemetry logging, Azure event emission, and test-driven development.
June 2025
May 2025
9 Commits • 2 Features
May 1, 2025May 2025 performance summary for CDCgov/prime-reportstream. Focused on reliability and observability improvements around geographic data lookups and ensured documentation accuracy. Delivered robust error handling for zip code to state lookups, strengthened test coverage for FhirPathUtils, and completed essential documentation cleanup to reduce onboarding friction and maintainability overhead.
May 2025
9 Commits • 2 Features
May 1, 2025May 2025 performance summary for CDCgov/prime-reportstream. Focused on reliability and observability improvements around geographic data lookups and ensured documentation accuracy. Delivered robust error handling for zip code to state lookups, strengthened test coverage for FhirPathUtils, and completed essential documentation cleanup to reduce onboarding friction and maintainability overhead.
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for CDCgov/prime-reportstream. Delivered two primary features with strong security, reliability, and observability improvements. Consolidated backend dependency updates to improve security and compatibility across Dokka, json-smart, Azure SDK components, and Apache POI, resolving Synk/Dependabot PR blockers and maintaining currency. Enhanced Azure event tracking for send step failures with new event types and trackItemSendState, refactoring trackSentReport, and adding granular item-level failure visibility; updated documentation to describe new event types. These changes reduce risk, improve operational visibility, and enable faster diagnosis of failures, supporting more reliable data delivery workflows.
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for CDCgov/prime-reportstream. Delivered two primary features with strong security, reliability, and observability improvements. Consolidated backend dependency updates to improve security and compatibility across Dokka, json-smart, Azure SDK components, and Apache POI, resolving Synk/Dependabot PR blockers and maintaining currency. Enhanced Azure event tracking for send step failures with new event types and trackItemSendState, refactoring trackSentReport, and adding granular item-level failure visibility; updated documentation to describe new event types. These changes reduce risk, improve operational visibility, and enable faster diagnosis of failures, supporting more reliable data delivery workflows.
April 2025
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025: In CDCgov/prime-reportstream, delivered foundational work to strengthen data integrity and system security. The focus was on designing a universal pipeline deduplication feature and executing targeted reliability improvements. These efforts reduce duplicate processing, improve security posture, and set the stage for scalable, maintainable data workflows across the pipeline.
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025: In CDCgov/prime-reportstream, delivered foundational work to strengthen data integrity and system security. The focus was on designing a universal pipeline deduplication feature and executing targeted reliability improvements. These efforts reduce duplicate processing, improve security posture, and set the stage for scalable, maintainable data workflows across the pipeline.
December 2024
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for CDCgov/prime-reportstream focusing on feature deliveries and bug fixes with business impact and technical achievements.
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for CDCgov/prime-reportstream focusing on feature deliveries and bug fixes with business impact and technical achievements.
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024 monthly summary for CDCgov/prime-reportstream: Delivered FHIR mapping enhancements for HL7v2 ORM/OML messages (OBR and ORC segments), focusing on improving accuracy and completeness of the FHIR representations. Implemented updates to mappings for OBR.25, OBR.7, OBR.8, ORC.5, and ORC.6, aligned with the latest HL7v2 coverage. Core change captured in commit 39e79a8e8bb08c2e43b1980d4fecc5047fbae37e (Remaining ORM/OML Updates (#16539)).
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024 monthly summary for CDCgov/prime-reportstream: Delivered FHIR mapping enhancements for HL7v2 ORM/OML messages (OBR and ORC segments), focusing on improving accuracy and completeness of the FHIR representations. Implemented updates to mappings for OBR.25, OBR.7, OBR.8, ORC.5, and ORC.6, aligned with the latest HL7v2 coverage. Core change captured in commit 39e79a8e8bb08c2e43b1980d4fecc5047fbae37e (Remaining ORM/OML Updates (#16539)).
Activity
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Quality Metrics
Correctness87.8%
Maintainability86.6%
Architecture82.4%
Performance75.4%
AI Usage20.8%
Skills & Technologies
Programming Languages
DockerfileEditorConfigGradleGroovyHL7JSONJavaKotlinMarkdownSQL
Technical Skills
Azure FunctionsBackend DevelopmentBatch ProcessingBuild AutomationBuild ConfigurationBuild ManagementCode FormattingCode QualityConfiguration ManagementData MappingData ModelingData ValidationDatabase DesignDependency ManagementDocumentation
Repositories Contributed To
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