
Mike Huneke engineered core backend workflows for the HHS/simpler-grants-gov repository, delivering robust grant application and submission pipelines. He designed and implemented versioned APIs, automated XML generation and validation for federal forms, and streamlined data migration and integration with external systems like SAM.gov. Using Python, SQLAlchemy, and Terraform, Mike built scalable data models, enforced authentication and access controls, and automated scheduled tasks to improve reliability and compliance. His work included end-to-end testing, schema evolution, and CLI tooling, resulting in maintainable, auditable systems that support complex business logic and regulatory requirements while enabling rapid feature delivery and secure data handling.

February 2026 — Delivered key features and fixes for HHS/simpler-grants-gov to improve submission compliance, testing stability, and legacy XML compatibility. Key outcomes include XML generation enhancements for SF-LLL, hard-coded opportunity IDs to stabilize environments, and XML corrections for SF-424B with XSD validation. These changes reduce submission risk, accelerate testing, and enable more reproducible deployments across environments.
February 2026 — Delivered key features and fixes for HHS/simpler-grants-gov to improve submission compliance, testing stability, and legacy XML compatibility. Key outcomes include XML generation enhancements for SF-LLL, hard-coded opportunity IDs to stabilize environments, and XML corrections for SF-424B with XSD validation. These changes reduce submission risk, accelerate testing, and enable more reproducible deployments across environments.
January 2026 monthly summary focusing on key features delivered, major bugs fixed, overall impact, and technologies demonstrated for HHS/simpler-grants-gov. Delivered XML generation improvements and schema alignment for NEH grant applications with SF-424 compatibility, NEH Supplementary Form refactor with validation enhancements, application creation flow supporting optional organization, and Attachment Form 540 for up to 15 documents. These changes standardize NEH data interchange, improve submission reliability, and streamline the user workflow; backed by targeted tests and UI schemas.
January 2026 monthly summary focusing on key features delivered, major bugs fixed, overall impact, and technologies demonstrated for HHS/simpler-grants-gov. Delivered XML generation improvements and schema alignment for NEH grant applications with SF-424 compatibility, NEH Supplementary Form refactor with validation enhancements, application creation flow supporting optional organization, and Attachment Form 540 for up to 15 documents. These changes standardize NEH data interchange, improve submission reliability, and streamline the user workflow; backed by targeted tests and UI schemas.
December 2025 performance review: Delivered substantial business value through broad Grants.gov XML generation/transformation improvements, automation of form instruction document handling, and a significantly enhanced application submissions workflow. These changes improved compliance, reliability, and maintainability while reducing manual effort and cycle times.
December 2025 performance review: Delivered substantial business value through broad Grants.gov XML generation/transformation improvements, automation of form instruction document handling, and a significantly enhanced application submissions workflow. These changes improved compliance, reliability, and maintainability while reducing manual effort and cycle times.
Concise monthly summary for 2025-11 focusing on the HHS/simpler-grants-gov submission pipeline enhancements. Delivered end-to-end XML generation with ZIP packaging, SF424A integration, and robust validation aligned with XSDs. Achieved significant reliability and performance improvements by removing runtime XSD fetches, refining object handling for nested fields, and implementing flexible transforms and form filtering.
Concise monthly summary for 2025-11 focusing on the HHS/simpler-grants-gov submission pipeline enhancements. Delivered end-to-end XML generation with ZIP packaging, SF424A integration, and robust validation aligned with XSDs. Achieved significant reliability and performance improvements by removing runtime XSD fetches, refining object handling for nested fields, and implementing flexible transforms and form filtering.
October 2025 monthly summary for HHS/simpler-grants-gov. Focused on solidifying data models, expanding API surfaces, and establishing robust XML generation/validation, while improving submission fidelity and auditability. Key outcomes include versioned form data with deprecation controls, a corrected foreign key between forms and form types, enhanced SAM.gov data exposure, and end-to-end improvements to submission metadata, opportunities in user views, and audit history. The work strengthens data integrity, reduces downstream integration risk, and accelerates regulatory/reporting readiness across the grants lifecycle. Key features delivered and their business value: - Form Data Model Enhancements and API Exposure: added sgg_version and is_deprecated; introduced a new lk_form_type lookup; API now exposes form_type and JSON-to-XML mapping support. (Commits: 60878f5d0140a0de664098f33d1e7154c367d629; 8baed015a577943569daf6901da9471a9e94a465; 4748d3bbf14366e014fd5c209e2c2f3f0b4218a5) - Form Migrations Bug Fix: Correct FK between form and lk_form_type and adjust related migrations to ensure referential integrity. (Commit: 6bd979f4d556297a3d7dc2218c42d5f666fb759d) - SAM.gov Entity API: Expose Electronic Business POC fields in organization responses (email, first/last name) to improve partner integrations. (Commit: 61a42f9f17820d7b982235250acd064553193316) - XML Generation Enhancements and Validation: Attach SF424 attachments via AttachmentTransformer; build grants footer XML; establish an XML Validation Framework with XSD-driven checks and CLI/testing tooling. (Commits: ce8598c69551b941cc91eba149191e0fd7c105c9; 77036932f43b96e0ed4109e2837ecdef3b4a8bd9; 478288bc14e83a53141fc227f09db699dd77815a) - Application Submissions & Auditing Improvements: add submitted_at and submitted_by; include opportunity details in user applications; introduce application activity audit/history tracking. (Commits: 5e438fc86e61485e0a594928e471256aa9c0230a; 4cd34a7d0f39feadf6af73ac4db0789648135c77; 4322cc0583e0397a8e10ffb6062ff77faeadd343; 7931c32fa3b913c744c01483ac6e074cf561228e) Major bugs fixed: - Form Migrations Bug Fix: Correct FK between form and lk_form_type to ensure accurate relational mapping and migration stability. (Commit: 6bd979f4d556297a3d7dc2218c42d5f666fb759d) Impact and accomplishments: - Strengthened data integrity and API discoverability for form definitions, improving form versioning, deprecation handling, and JSON↔XML workflows. - Improved partner integrations and data quality through exposed SAM.gov POC fields. - Enhanced submission lifecycle traceability with new metadata fields, enriched user-application responses, and auditable action history. - Built a scalable XML generation and validation pipeline, supporting attachments, submission data, and XSD validation for governance and compliance. Technologies, tools, and skills demonstrated: - SQL migrations and schema evolution (versioning, FK corrections, new columns) - REST API exposure and data modeling for form_type and JSON-to-XML mappings - XML generation, attachments transformation, and footer assembly - XML validation against XSDs; testing and CLI tooling - Data capture for submissions and audit/history tracking; enriched application responses - End-to-end workflow improvements across applications, opportunities, and SAM.gov integration
October 2025 monthly summary for HHS/simpler-grants-gov. Focused on solidifying data models, expanding API surfaces, and establishing robust XML generation/validation, while improving submission fidelity and auditability. Key outcomes include versioned form data with deprecation controls, a corrected foreign key between forms and form types, enhanced SAM.gov data exposure, and end-to-end improvements to submission metadata, opportunities in user views, and audit history. The work strengthens data integrity, reduces downstream integration risk, and accelerates regulatory/reporting readiness across the grants lifecycle. Key features delivered and their business value: - Form Data Model Enhancements and API Exposure: added sgg_version and is_deprecated; introduced a new lk_form_type lookup; API now exposes form_type and JSON-to-XML mapping support. (Commits: 60878f5d0140a0de664098f33d1e7154c367d629; 8baed015a577943569daf6901da9471a9e94a465; 4748d3bbf14366e014fd5c209e2c2f3f0b4218a5) - Form Migrations Bug Fix: Correct FK between form and lk_form_type and adjust related migrations to ensure referential integrity. (Commit: 6bd979f4d556297a3d7dc2218c42d5f666fb759d) - SAM.gov Entity API: Expose Electronic Business POC fields in organization responses (email, first/last name) to improve partner integrations. (Commit: 61a42f9f17820d7b982235250acd064553193316) - XML Generation Enhancements and Validation: Attach SF424 attachments via AttachmentTransformer; build grants footer XML; establish an XML Validation Framework with XSD-driven checks and CLI/testing tooling. (Commits: ce8598c69551b941cc91eba149191e0fd7c105c9; 77036932f43b96e0ed4109e2837ecdef3b4a8bd9; 478288bc14e83a53141fc227f09db699dd77815a) - Application Submissions & Auditing Improvements: add submitted_at and submitted_by; include opportunity details in user applications; introduce application activity audit/history tracking. (Commits: 5e438fc86e61485e0a594928e471256aa9c0230a; 4cd34a7d0f39feadf6af73ac4db0789648135c77; 4322cc0583e0397a8e10ffb6062ff77faeadd343; 7931c32fa3b913c744c01483ac6e074cf561228e) Major bugs fixed: - Form Migrations Bug Fix: Correct FK between form and lk_form_type to ensure accurate relational mapping and migration stability. (Commit: 6bd979f4d556297a3d7dc2218c42d5f666fb759d) Impact and accomplishments: - Strengthened data integrity and API discoverability for form definitions, improving form versioning, deprecation handling, and JSON↔XML workflows. - Improved partner integrations and data quality through exposed SAM.gov POC fields. - Enhanced submission lifecycle traceability with new metadata fields, enriched user-application responses, and auditable action history. - Built a scalable XML generation and validation pipeline, supporting attachments, submission data, and XSD validation for governance and compliance. Technologies, tools, and skills demonstrated: - SQL migrations and schema evolution (versioning, FK corrections, new columns) - REST API exposure and data modeling for form_type and JSON-to-XML mappings - XML generation, attachments transformation, and footer assembly - XML validation against XSDs; testing and CLI tooling - Data capture for submissions and audit/history tracking; enriched application responses - End-to-end workflow improvements across applications, opportunities, and SAM.gov integration
September 2025(月) summary for HHS/simpler-grants-gov focused on automation, data lifecycle hygiene, API surface enhancements, and improved XML handling to enable reliable end-to-end processing and better observability. Key features delivered: - Automated Daily Application Submission Scheduling: Implemented a 7:00 UTC daily job to create submissions via Sam.gov integration, enabling timely, hands-off processing. - Application Status Exposure via API: Added application_status to Get Application Form endpoint to surface current state, support conditional UI (e.g., Hide Save post-submission), and updated tests. - SAM.gov Extracts Cleanup and Retention: Introduced CleanupOldSamExtractsTask to purge SAM.gov extract files older than 45 days; marks records and ensures storage is reclaimed. - XML Generation Service for SF-424 with Namespace Support: Built a config-driven XML generation service to convert JSON to XML for SF-424 forms, with later support for configurable namespaces and tests. - Deterministic XML Output for SOAP Payload: Fixed environment-based nondeterminism by sorting keys to ensure deterministic XML payloads; updated tests accordingly. Major bugs fixed: - Deterministic XML Output for SOAP Payload: Resolved nondeterministic element ordering across environments and ensured deterministic values, stabilizing SOAP payload tests. Overall impact and accomplishments: - Improved reliability and throughput of the submission pipeline through scheduled automation. - Enhanced UI fidelity and decision-making with exposure of application_status in the API and better UI behavior. - Stronger data hygiene and storage economics via automated cleanup of SAM.gov extracts while preserving traceability through status updates. - Increased test stability and cross-environment consistency via deterministic XML output, reducing flaky test failures. - Established a scalable, config-driven XML generation pathway for SF-424 forms, enabling easier maintenance and future namespace enhancements. Technologies/skills demonstrated: - Scheduling and cron-like job orchestration, API design and exposure, data retention strategies, XML generation with namespace considerations, and test-driven development. - Proficiency with Python-based task scheduling, REST endpoints, and XML tooling (config-driven services, namespaces, and deterministic parsing).
September 2025(月) summary for HHS/simpler-grants-gov focused on automation, data lifecycle hygiene, API surface enhancements, and improved XML handling to enable reliable end-to-end processing and better observability. Key features delivered: - Automated Daily Application Submission Scheduling: Implemented a 7:00 UTC daily job to create submissions via Sam.gov integration, enabling timely, hands-off processing. - Application Status Exposure via API: Added application_status to Get Application Form endpoint to surface current state, support conditional UI (e.g., Hide Save post-submission), and updated tests. - SAM.gov Extracts Cleanup and Retention: Introduced CleanupOldSamExtractsTask to purge SAM.gov extract files older than 45 days; marks records and ensures storage is reclaimed. - XML Generation Service for SF-424 with Namespace Support: Built a config-driven XML generation service to convert JSON to XML for SF-424 forms, with later support for configurable namespaces and tests. - Deterministic XML Output for SOAP Payload: Fixed environment-based nondeterminism by sorting keys to ensure deterministic XML payloads; updated tests accordingly. Major bugs fixed: - Deterministic XML Output for SOAP Payload: Resolved nondeterministic element ordering across environments and ensured deterministic values, stabilizing SOAP payload tests. Overall impact and accomplishments: - Improved reliability and throughput of the submission pipeline through scheduled automation. - Enhanced UI fidelity and decision-making with exposure of application_status in the API and better UI behavior. - Stronger data hygiene and storage economics via automated cleanup of SAM.gov extracts while preserving traceability through status updates. - Increased test stability and cross-environment consistency via deterministic XML output, reducing flaky test failures. - Established a scalable, config-driven XML generation pathway for SF-424 forms, enabling easier maintenance and future namespace enhancements. Technologies/skills demonstrated: - Scheduling and cron-like job orchestration, API design and exposure, data retention strategies, XML generation with namespace considerations, and test-driven development. - Proficiency with Python-based task scheduling, REST endpoints, and XML tooling (config-driven services, namespaces, and deterministic parsing).
August 2025: Delivered core enhancements to the Grants.gov submission pipeline, expanded data handling and automation, added PDF generation, improved API/docs, and established developer/testing utilities. These efforts improved form pre/post population, ensured PDFs accompany submissions, streamlined data ingestion (SAM.gov) and Grants.gov date parsing, fixed empty response normalization, and introduced internal token tooling to accelerate development.
August 2025: Delivered core enhancements to the Grants.gov submission pipeline, expanded data handling and automation, added PDF generation, improved API/docs, and established developer/testing utilities. These efforts improved form pre/post population, ensured PDFs accompany submissions, streamlined data ingestion (SAM.gov) and Grants.gov date parsing, fixed empty response normalization, and introduced internal token tooling to accelerate development.
July 2025 delivered core backend enhancements for HHS/simpler-grants-gov, focusing on robust form handling, data modeling improvements, and enhanced admin capabilities. Key features delivered include: validation and inclusion controls in application submission (group commits introducing inclusion of form values, skip validation for non-required forms, and organization expiration validation during application creation); a user-facing API to view and list applications, enabling visibility into in-progress and completed submissions; a new application_submission data model with migrations and a refactored application_user primary key to improve data integrity; and admin improvements including an endpoint to update forms, a 2GB file upload limit, and submission metrics logging.
July 2025 delivered core backend enhancements for HHS/simpler-grants-gov, focusing on robust form handling, data modeling improvements, and enhanced admin capabilities. Key features delivered include: validation and inclusion controls in application submission (group commits introducing inclusion of form values, skip validation for non-required forms, and organization expiration validation during application creation); a user-facing API to view and list applications, enabling visibility into in-progress and completed submissions; a new application_submission data model with migrations and a refactored application_user primary key to improve data integrity; and admin improvements including an endpoint to update forms, a 2GB file upload limit, and submission metrics logging.
June 2025 monthly summary for HHS/simpler-grants-gov focusing on business value and technical achievements across core workflows: competition instructions, data integration, onboarding, attachments, and security/access controls. Delivered multiple user-facing and developer-facing improvements with strong emphasis on data integrity, security, and maintainability.
June 2025 monthly summary for HHS/simpler-grants-gov focusing on business value and technical achievements across core workflows: competition instructions, data integration, onboarding, attachments, and security/access controls. Delivered multiple user-facing and developer-facing improvements with strong emphasis on data integrity, security, and maintainability.
May 2025 performance summary for HHS/simpler-grants-gov focusing on delivering end-to-end application workflows, securing data access, enriching API surfaces, and laying groundwork for external integrations. The team shipped core submission capabilities, robust ownership semantics, and data modeling that enable scalable features and partner integrations, while maintaining secure access controls and validation discipline.
May 2025 performance summary for HHS/simpler-grants-gov focusing on delivering end-to-end application workflows, securing data access, enriching API surfaces, and laying groundwork for external integrations. The team shipped core submission capabilities, robust ownership semantics, and data modeling that enable scalable features and partner integrations, while maintaining secure access controls and validation discipline.
April 2025 performance summary for HHS/simpler-grants-gov. Delivered JSON Schema tooling and UI Schema generation for application forms, enhanced validation, data protection during Oracle migration, and a new Competition data model with migrations and data transformation. Implemented tests and improvements to data pipelines to improve data quality and system resilience.
April 2025 performance summary for HHS/simpler-grants-gov. Delivered JSON Schema tooling and UI Schema generation for application forms, enhanced validation, data protection during Oracle migration, and a new Competition data model with migrations and data transformation. Implemented tests and improvements to data pipelines to improve data quality and system resilience.
March 2025 — Delivered end-to-end platform improvements for HHS/simpler-grants-gov focused on competition applications, data integrity, and privacy. Key outcomes include: foundation and API surfaces for the Competition Application System (start, update forms, retrieve form) with data model changes; data staging and schema alignment to bridge legacy and new structures; Opportunity versioning core data model cleanup to simplify evolution; and proactive opportunity reminders to boost user engagement. A privacy bug fix ensured saved opportunities are visible only to the owning user. Collectively, these changes reduce time-to-market for new grant features, improve data quality and privacy, and set the foundation for safer migrations and scalable features.
March 2025 — Delivered end-to-end platform improvements for HHS/simpler-grants-gov focused on competition applications, data integrity, and privacy. Key outcomes include: foundation and API surfaces for the Competition Application System (start, update forms, retrieve form) with data model changes; data staging and schema alignment to bridge legacy and new structures; Opportunity versioning core data model cleanup to simplify evolution; and proactive opportunity reminders to boost user engagement. A privacy bug fix ensured saved opportunities are visible only to the owning user. Collectively, these changes reduce time-to-market for new grant features, improve data quality and privacy, and set the foundation for safer migrations and scalable features.
February 2025 highlights: Delivered CDN-based attachment delivery, enhanced the notification workflow, cleaned up attachment data models, added sorting for extracts, and removed historical data transformations to simplify processing. Implementations and stability work included: - CDN-backed attachment delivery: updated get_opportunity to serve attachments via CDN when CDN_URL is configured, improving load times and delivery flexibility. - Notification system enhancements: integrated saved searches into the notification workflow and migrated email delivery to AWS Pinpoint, with user email retrieval and event logging for better observability. - Attachment data model cleanup: removed attachment_type field and its lookup table; updated schema and API accordingly to reflect the simplified data model. - Data retrieval and API improvements: added sorting to get_extracts by created_at, extract_type, and file_name, with tests updated. - Data pipeline cleanup: removed historical data processing across multiple data domains (application_type, funding instrument, funding category, and opportunity summaries) to streamline transformations. Stability and quality improvements included guarding against null mime_type and empty descriptions/sizes in attachment transforms, correcting PII masking for floating-point numbers, and hardening task-runner DB error handling with proper rollback on failures. Business value: faster, more reliable attachment delivery; improved notification reliability and visibility; simpler, more maintainable data models and pipelines; and stronger data privacy safeguards and error handling.
February 2025 highlights: Delivered CDN-based attachment delivery, enhanced the notification workflow, cleaned up attachment data models, added sorting for extracts, and removed historical data transformations to simplify processing. Implementations and stability work included: - CDN-backed attachment delivery: updated get_opportunity to serve attachments via CDN when CDN_URL is configured, improving load times and delivery flexibility. - Notification system enhancements: integrated saved searches into the notification workflow and migrated email delivery to AWS Pinpoint, with user email retrieval and event logging for better observability. - Attachment data model cleanup: removed attachment_type field and its lookup table; updated schema and API accordingly to reflect the simplified data model. - Data retrieval and API improvements: added sorting to get_extracts by created_at, extract_type, and file_name, with tests updated. - Data pipeline cleanup: removed historical data processing across multiple data domains (application_type, funding instrument, funding category, and opportunity summaries) to streamline transformations. Stability and quality improvements included guarding against null mime_type and empty descriptions/sizes in attachment transforms, correcting PII masking for floating-point numbers, and hardening task-runner DB error handling with proper rollback on failures. Business value: faster, more reliable attachment delivery; improved notification reliability and visibility; simpler, more maintainable data models and pipelines; and stronger data privacy safeguards and error handling.
January 2025 performance summary for HHS/simpler-grants-gov: Delivered end-to-end Saved Opportunities and Saved Searches capabilities, established a notification framework, removed legacy API surfaces, and implemented indexing/audit improvements and data minimization to improve performance and governance. These changes drive faster user actions, proactive notifications, safer data handling, and lower maintenance costs.
January 2025 performance summary for HHS/simpler-grants-gov: Delivered end-to-end Saved Opportunities and Saved Searches capabilities, established a notification framework, removed legacy API surfaces, and implemented indexing/audit improvements and data minimization to improve performance and governance. These changes drive faster user actions, proactive notifications, safer data handling, and lower maintenance costs.
December 2024 focused on delivering scalable, secure, and observable platform capabilities for the HHS/simpler-grants-gov project, with automated data workflows and stronger authentication. The work prioritized business value through reusable APIs, reliable data export, and enhanced monitoring and security.
December 2024 focused on delivering scalable, secure, and observable platform capabilities for the HHS/simpler-grants-gov project, with automated data workflows and stronger authentication. The work prioritized business value through reusable APIs, reliable data export, and enhanced monitoring and security.
Month: 2024-11 — Summary of work on HHS/simpler-grants-gov focusing on performance and data quality improvements: implemented incremental indexing with queue-based tracking; improved data quality during assistance listings migration by skipping incomplete records and adding metrics; introduced ExtractMetadata infrastructure and API for metadata extraction and export workflow. The work delivered business value by improving indexing accuracy and speed, ensuring catalog integrity, and enabling metadata export capabilities.
Month: 2024-11 — Summary of work on HHS/simpler-grants-gov focusing on performance and data quality improvements: implemented incremental indexing with queue-based tracking; improved data quality during assistance listings migration by skipping incomplete records and adding metrics; introduced ExtractMetadata infrastructure and API for metadata extraction and export workflow. The work delivered business value by improving indexing accuracy and speed, ensuring catalog integrity, and enabling metadata export capabilities.
Oct 2024: Focused on reliability and data integrity for Opportunity workflows in HHS/simpler-grants-gov. Delivered graceful API error handling for missing opportunities and introduced a queue-driven search indexing pipeline to keep results current.
Oct 2024: Focused on reliability and data integrity for Opportunity workflows in HHS/simpler-grants-gov. Delivered graceful API error handling for missing opportunities and introduced a queue-driven search indexing pipeline to keep results current.
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