masslight/ottehr
Jan 2025 – Apr 2026
15 Months active
Languages Used
HTMLMarkdownShellBashJSONJavaScriptPythonTypeScript
Technical Skills
Configuration ManagementDevOpsDocumentationFront End DevelopmentAPI DevelopmentAPI Gateway
Alex Willingham
PROFILE
Alex Willingham
Over 15 months, contributed to masslight/ottehr by building and refining core EHR and radiology workflows, focusing on reliability, data quality, and scalable healthcare operations. Leveraged TypeScript, React, and AWS Lambda to deliver features such as radiology order management, template-driven documentation, and robust reporting tools. Enhanced CI/CD pipelines, implemented end-to-end and integration testing, and improved infrastructure as code using Terraform. Addressed complex data modeling challenges, strengthened error handling, and enabled multi-location and telemedicine support. The work emphasized maintainability and performance, with continuous improvements to deployment, observability, and developer experience across backend and frontend systems in a healthcare context.
Overall Statistics
Feature vs Bugs
56%Features
Repository Contributions
634Total
Bugs
132
Commits
634
Features
167
Lines of code
4,468,756
Activity Months15
Your Network
40 peopleSame Organization
@masslight.com10
Shared Repositories
30
Work History
April 2026
31 Commits • 7 Features
Apr 1, 2026April 2026 monthly summary for masslight/ottehr: Focused on strengthening testing, stability, and data handling across Global Templates and EHR modules. Delivered end-to-end testing and environment setup for Global Templates, pruned obsolete scripts, improved CI/test infrastructure, and extended EHR template capabilities to support multiple CPT codes and MOI handling. Also ensured configuration visibility parity between admin and customer support, and introduced unmanage capabilities for global templates and associated EHR items. Result: higher release confidence, reduced manual QA time, and clearer governance for templates and configurations.
31 Commits • 7 Features
Apr 1, 2026April 2026 monthly summary for masslight/ottehr: Focused on strengthening testing, stability, and data handling across Global Templates and EHR modules. Delivered end-to-end testing and environment setup for Global Templates, pruned obsolete scripts, improved CI/test infrastructure, and extended EHR template capabilities to support multiple CPT codes and MOI handling. Also ensured configuration visibility parity between admin and customer support, and introduced unmanage capabilities for global templates and associated EHR items. Result: higher release confidence, reduced manual QA time, and clearer governance for templates and configurations.
April 2026
March 2026
63 Commits • 14 Features
Mar 1, 2026March 2026 performance highlights for masslight/ottehr focused on reliability, data modeling improvements, observability, and CI/CD stability. The team delivered targeted EHR and radiology enhancements to improve data accuracy and user experience, strengthened concurrency controls to prevent duplicates, and hardened CI/CD pipelines with improved secrets handling and build reliability. These changes collectively reduce risk in production, accelerate legitimate data access, and provide clearer telemetry for faster issue diagnosis.
March 2026
63 Commits • 14 Features
Mar 1, 2026March 2026 performance highlights for masslight/ottehr focused on reliability, data modeling improvements, observability, and CI/CD stability. The team delivered targeted EHR and radiology enhancements to improve data accuracy and user experience, strengthened concurrency controls to prevent duplicates, and hardened CI/CD pipelines with improved secrets handling and build reliability. These changes collectively reduce risk in production, accelerate legitimate data access, and provide clearer telemetry for faster issue diagnosis.
February 2026
15 Commits • 2 Features
Feb 1, 2026February 2026: Completed reliability-driven updates across testing, deployment, and radiology workflow in masslight/ottehr. Implemented robust tests for radiology integration and BillingCodesContainer; applied cache-control and chunk-loading safeguards to ensure users load the latest app and avoid blank screens; delivered radiology reporting enhancements enabling immediate preliminary reports with preserved formatting. These changes reduce production risk, accelerate clinician workflows, and demonstrate strong frontend resilience, test tooling, and cloud/CDN operations.
15 Commits • 2 Features
Feb 1, 2026February 2026: Completed reliability-driven updates across testing, deployment, and radiology workflow in masslight/ottehr. Implemented robust tests for radiology integration and BillingCodesContainer; applied cache-control and chunk-loading safeguards to ensure users load the latest app and avoid blank screens; delivered radiology reporting enhancements enabling immediate preliminary reports with preserved formatting. These changes reduce production risk, accelerate clinician workflows, and demonstrate strong frontend resilience, test tooling, and cloud/CDN operations.
February 2026
January 2026
44 Commits • 15 Features
Jan 1, 2026January 2026 performance summary for masslight/ottehr: Focused on reliability, data quality, and multi-location capabilities across EHR and PACS workflows. Delivered cross-platform PACS polling with Sentry, introduced patient reporting for OTR 1431, implemented multi-location Stripe configuration, corrected visit reporting data, and expanded KPI reporting analytics. These efforts reduce data noise, strengthen compliance, and enable scalable medical operations.
January 2026
44 Commits • 15 Features
Jan 1, 2026January 2026 performance summary for masslight/ottehr: Focused on reliability, data quality, and multi-location capabilities across EHR and PACS workflows. Delivered cross-platform PACS polling with Sentry, introduced patient reporting for OTR 1431, implemented multi-location Stripe configuration, corrected visit reporting data, and expanded KPI reporting analytics. These efforts reduce data noise, strengthen compliance, and enable scalable medical operations.
December 2025
35 Commits • 12 Features
Dec 1, 2025December 2025 summary: Drove core radiology workflow improvements including end-to-end finalization (polling telerad; patch radiology studies) and a new final-read UI with a Send Final Report button, statuses, and history. Implemented Radiology v2 UI refinements (no-page-reload styles) and spinner UX tweaks. Strengthened EHR reliability and data quality by migrating CPT search to OysterEHR terminology service, removing CPT 99201, enabling Markdown support in EHR fields, and fixing paste issues. Addressed performance and data integrity: always-local timezone handling, fixes for visits overview race condition and timezone alignment, and batching daily radiology report fetches. These changes reduce user wait times, improve reporting accuracy, and enable scalable cross-system workflows.
35 Commits • 12 Features
Dec 1, 2025December 2025 summary: Drove core radiology workflow improvements including end-to-end finalization (polling telerad; patch radiology studies) and a new final-read UI with a Send Final Report button, statuses, and history. Implemented Radiology v2 UI refinements (no-page-reload styles) and spinner UX tweaks. Strengthened EHR reliability and data quality by migrating CPT search to OysterEHR terminology service, removing CPT 99201, enabling Markdown support in EHR fields, and fixing paste issues. Addressed performance and data integrity: always-local timezone handling, fixes for visits overview race condition and timezone alignment, and batching daily radiology report fetches. These changes reduce user wait times, improve reporting accuracy, and enable scalable cross-system workflows.
December 2025
November 2025
20 Commits • 6 Features
Nov 1, 2025Month: 2025-11 — MassLight/ottehr delivered a set of cross-cutting features and reliability improvements across telemedicine, document capture, radiology reporting, questionnaires, UI refinements, and DevOps. The work enhances business value by improving billing accuracy, provider reporting, patient intake efficiency, and deployment velocity, while increasing observability and reliability of critical workflows.
November 2025
20 Commits • 6 Features
Nov 1, 2025Month: 2025-11 — MassLight/ottehr delivered a set of cross-cutting features and reliability improvements across telemedicine, document capture, radiology reporting, questionnaires, UI refinements, and DevOps. The work enhances business value by improving billing accuracy, provider reporting, patient intake efficiency, and deployment velocity, while increasing observability and reliability of critical workflows.
October 2025
31 Commits • 6 Features
Oct 1, 2025October 2025 monthly summary for masslight/ottehr. Delivered key EHR modernization features, stabilized tests, and infrastructure improvements that collectively enhance data integrity, clinician workflows, and release confidence. Highlights include cross-module Emergency Contact integration in the EHR, enhanced approval and collaboration capabilities on the tracking board, and improved reporting/exports and subscription workflows. The month also included targeted maintenance and refactor work to reduce technical debt and strengthen test reliability for ongoing delivery.
31 Commits • 6 Features
Oct 1, 2025October 2025 monthly summary for masslight/ottehr. Delivered key EHR modernization features, stabilized tests, and infrastructure improvements that collectively enhance data integrity, clinician workflows, and release confidence. Highlights include cross-module Emergency Contact integration in the EHR, enhanced approval and collaboration capabilities on the tracking board, and improved reporting/exports and subscription workflows. The month also included targeted maintenance and refactor work to reduce technical debt and strengthen test reliability for ongoing delivery.
October 2025
September 2025
82 Commits • 27 Features
Sep 1, 2025September 2025 highlights for masslight/ottehr: Delivered a major overhaul of the template creation/application workflow, including full template generation across all observations, deduplication of resources before stamping, batched application for performance, and a UI refresh after applying templates. Implemented global template/version governance with versioning in exam schema/config, List templates endpoint, and feature flags, plus renaming of global templates. Added telemedicine enhancements (waiting room button, candid facility naming) and expanded template capabilities (HPI handling, X-ray as a procedure type, FHIR resources scaffolding, and template expansion with fuzzy search). Strengthened reliability and testing through e2e test fixes, ICD-10 search improvements, date selector fix, and general build improvements. Expanded reporting and observability (incomplete encounters reporting, visits overview, daily payments, data table), along with task observability improvements and admin tooling. Demonstrated proficiency in TypeScript/types, EHR/FHIR scaffolding, serverless patterns, UI/UX work, and performance optimization.
September 2025
82 Commits • 27 Features
Sep 1, 2025September 2025 highlights for masslight/ottehr: Delivered a major overhaul of the template creation/application workflow, including full template generation across all observations, deduplication of resources before stamping, batched application for performance, and a UI refresh after applying templates. Implemented global template/version governance with versioning in exam schema/config, List templates endpoint, and feature flags, plus renaming of global templates. Added telemedicine enhancements (waiting room button, candid facility naming) and expanded template capabilities (HPI handling, X-ray as a procedure type, FHIR resources scaffolding, and template expansion with fuzzy search). Strengthened reliability and testing through e2e test fixes, ICD-10 search improvements, date selector fix, and general build improvements. Expanded reporting and observability (incomplete encounters reporting, visits overview, daily payments, data table), along with task observability improvements and admin tooling. Demonstrated proficiency in TypeScript/types, EHR/FHIR scaffolding, serverless patterns, UI/UX work, and performance optimization.
August 2025
47 Commits • 18 Features
Aug 1, 2025August 2025 performance highlights for masslight/ottehr: Delivered core EHR enhancements, stabilized testing, and strengthened deployment scaffolding. Key features include CPT code capture for in-house lab and radiology orders with dynamic refetch and state propagation on the assessment page; safeguards in the EHR header to prevent completing status; and ICD-10 search integration across EHR with coverage and error handling. Also advanced end-to-end M2M integration, radiology test stabilization, and infrastructure/config templates to support smoother releases. Overall, these efforts improve data accuracy, reliability, and deployment efficiency, enabling faster, safer delivery of patient care features.
47 Commits • 18 Features
Aug 1, 2025August 2025 performance highlights for masslight/ottehr: Delivered core EHR enhancements, stabilized testing, and strengthened deployment scaffolding. Key features include CPT code capture for in-house lab and radiology orders with dynamic refetch and state propagation on the assessment page; safeguards in the EHR header to prevent completing status; and ICD-10 search integration across EHR with coverage and error handling. Also advanced end-to-end M2M integration, radiology test stabilization, and infrastructure/config templates to support smoother releases. Overall, these efforts improve data accuracy, reliability, and deployment efficiency, enabling faster, safer delivery of patient care features.
August 2025
July 2025
49 Commits • 14 Features
Jul 1, 2025July 2025 delivered radiology-centric feature enhancements, pre-encounter workflow groundwork, and reliability improvements across masslight/ottehr. The month focused on business value through streamlined radiology ordering, safer data handling, and stronger observability, enabling faster patient onboarding, more accurate billing, and fewer runtime failures.
July 2025
49 Commits • 14 Features
Jul 1, 2025July 2025 delivered radiology-centric feature enhancements, pre-encounter workflow groundwork, and reliability improvements across masslight/ottehr. The month focused on business value through streamlined radiology ordering, safer data handling, and stronger observability, enabling faster patient onboarding, more accurate billing, and fewer runtime failures.
June 2025
56 Commits • 11 Features
Jun 1, 2025June 2025 monthly summary for masslight/ottehr: Focused on delivering business value through targeted fixes, stability improvements, and foundation work that accelerates future development. Highlights include robust terminology search, radiology UI stability, and a refactored testing and typing stack that improve reliability and developer velocity.
56 Commits • 11 Features
Jun 1, 2025June 2025 monthly summary for masslight/ottehr: Focused on delivering business value through targeted fixes, stability improvements, and foundation work that accelerates future development. Highlights include robust terminology search, radiology UI stability, and a refactored testing and typing stack that improve reliability and developer velocity.
June 2025
May 2025
69 Commits • 15 Features
May 1, 2025During May 2025, delivered a series of radiology workflow improvements and build/quality upgrades for masslight/ottehr. Key radiology enhancements include a new cancel endpoint with webhook refactor; a new radiology history UI with performer data exposed in the getter; and enriched order details UI with breadcrumbs, results rendering, and patient record integration, plus new radiology launcher/viewer endpoints. These changes enable faster cancellations, clearer history context, and a more seamless radiology experience within the EHR. Additional radiology improvements covered data extensions and UI polish, plus module cleanup to improve maintainability and deploy readiness. On the build and quality front, added a top-level build script, re-enabled lint-staged, and scoped ESLint to packages, improving developer experience and code quality. Finally, expanded EHR testing capabilities with integration tests and an integration test mode, alongside CI logging improvements to support reliable release validation and faster feedback.
May 2025
69 Commits • 15 Features
May 1, 2025During May 2025, delivered a series of radiology workflow improvements and build/quality upgrades for masslight/ottehr. Key radiology enhancements include a new cancel endpoint with webhook refactor; a new radiology history UI with performer data exposed in the getter; and enriched order details UI with breadcrumbs, results rendering, and patient record integration, plus new radiology launcher/viewer endpoints. These changes enable faster cancellations, clearer history context, and a more seamless radiology experience within the EHR. Additional radiology improvements covered data extensions and UI polish, plus module cleanup to improve maintainability and deploy readiness. On the build and quality front, added a top-level build script, re-enabled lint-staged, and scoped ESLint to packages, improving developer experience and code quality. Finally, expanded EHR testing capabilities with integration tests and an integration test mode, alongside CI logging improvements to support reliable release validation and faster feedback.
April 2025
23 Commits • 5 Features
Apr 1, 2025April 2025 – concise monthly summary for masslight/ottehr focusing on business value and technical achievements. Built a safer, diagnosable pipeline and delivered end-to-end radiology workflows across backend and frontend, enabling faster deliveries with higher reliability.
23 Commits • 5 Features
Apr 1, 2025April 2025 – concise monthly summary for masslight/ottehr focusing on business value and technical achievements. Built a safer, diagnosable pipeline and delivered end-to-end radiology workflows across backend and frontend, enabling faster deliveries with higher reliability.
April 2025
March 2025
64 Commits • 13 Features
Mar 1, 2025March 2025 (masslight/ottehr): Consolidated Zambda packaging, updated deployment CI, and expanded local development and E2E testing capabilities. Result is streamlined packaging, more reliable CI, and aligned secrets/spec handling, reducing maintenance overhead and accelerating deployments across environments.
March 2025
64 Commits • 13 Features
Mar 1, 2025March 2025 (masslight/ottehr): Consolidated Zambda packaging, updated deployment CI, and expanded local development and E2E testing capabilities. Result is streamlined packaging, more reliable CI, and aligned secrets/spec handling, reducing maintenance overhead and accelerating deployments across environments.
January 2025
5 Commits • 2 Features
Jan 1, 2025January 2025 focused on improving onboarding, setup reliability, and project clarity for masslight/ottehr. Delivered documentation and metadata enhancements to accelerate contributor onboarding and improve discoverability. Key work included onboarding and setup documentation improvements, and licensing and metadata updates for SEO and governance.
5 Commits • 2 Features
Jan 1, 2025January 2025 focused on improving onboarding, setup reliability, and project clarity for masslight/ottehr. Delivered documentation and metadata enhancements to accelerate contributor onboarding and improve discoverability. Key work included onboarding and setup documentation improvements, and licensing and metadata updates for SEO and governance.
January 2025
Activity
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Quality Metrics
Correctness88.2%
Maintainability86.4%
Architecture82.8%
Performance81.4%
AI Usage23.8%
Skills & Technologies
Programming Languages
BashCSSHCLHTMLJSONJSXJavaJavaScriptMarkdownPython
Technical Skills
AI IntegrationAPI DevelopmentAPI GatewayAPI IntegrationAPI SecurityAPI TestingAPI developmentAPI integrationAWSAWS CDKAWS LambdaAsynchronous ProcessingAuth0AutomationBack End Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline