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Jake Benilov

PROFILE

Jake Benilov

Benilov developed and maintained the nhsuk/manage-vaccinations-in-schools repository, delivering features and fixes that improved vaccination workflow reliability, data integrity, and communication auditability. He engineered enhancements to session management, cohort data visibility, and parental consent workflows, applying Ruby on Rails and RSpec to ensure robust backend logic and comprehensive test coverage. His work included refining data exports, implementing accessibility improvements, and extending notification systems for both email and SMS using ERB templates. By focusing on configuration management, localization, and data privacy, Benilov consistently addressed operational needs, reduced maintenance overhead, and enabled more accurate reporting and compliance across the platform.

Overall Statistics

Feature vs Bugs

64%Features

Repository Contributions

155Total
Bugs
26
Commits
155
Features
46
Lines of code
7,835
Activity Months17

Work History

March 2026

2 Commits

Mar 1, 2026

March 2026 monthly summary for nhsuk/manage-vaccinations-in-schools: Focused on reliability and auditability of communications. Delivered a critical bug fix in the Activity Log for Email and SMS, ensuring the log records the correct local template ID (ERB templates) and displays the right template name in the UI. Extended test suite to verify activity log entries for communication confirmations, reducing risk of misreporting and UI discrepancies (MAV-3882). This work improves traceability and reporting accuracy for communications in the vaccination management flow. Key commits underpinning the deliverable include the fixes and test extensions: - 5ec821b434e5f23c9e21bbf0759afd4d8ab42aab - 7ce2ca9276fa6daf792ba8edb9aa9f0256f89a65

February 2026

12 Commits • 3 Features

Feb 1, 2026

February 2026 performance summary for nhsuk/manage-vaccinations-in-schools: Implemented data-model and communications enhancements to boost parental engagement and notification reliability. Key outcomes include: optional performed_at in vaccination records and a consent_confirmation_given email template (POC) to streamline parental consent; expanded email workflow with a NotifyTemplateRenderer for ERB templates, dual-path local vs Notify rendering, and strengthened tests and matchers; extended the notification framework to support SMS rendering with dual-path delivery and local templates, plus SMS-specific tests; overall improvements in data integrity, delivery reliability, and maintainability of the notification system, enabling better parent communications and scalability.

January 2026

4 Commits

Jan 1, 2026

January 2026: Delivered targeted fixes to vaccine data handling to improve data integrity and API readiness. Key outcomes include (1) documentation repetition fix for vaccine management, clarifying potential future vaccines API; (2) SNOMED terminology realignment for flu vaccinations, consolidating code/term structures and updating fixtures to reflect accurate descriptions; (3) overall improvement in data reliability and test realism, enabling smoother integration with vaccine-management APIs and reducing future mismatch risks.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for the nhsuk/manage-vaccinations-in-schools repository focusing on data export interoperability and code quality. Delivered a targeted feature enhancement to the SystmOne export to include MMR vaccine CTV3 codes, improving data completeness and alignment with clinical coding standards. No major bugs fixed this month; primary value came from delivering a measurable capability that enhances downstream reporting and reconciliation. All work linked to MAV-2451 with traceable commits and clear ownership.

October 2025

4 Commits • 2 Features

Oct 1, 2025

October 2025 highlights for nhsuk/manage-vaccinations-in-schools: Implemented a PDS sweep enhancement to include invalidated patients with corresponding test updates; reinforced test reliability by enabling the ops_tools feature flag in relevant specs and adding a logout spec; fixed UI hint text alignment in filter components to match prototype designs. These changes improve data integrity and workflow reliability, reduce regression risk, and contribute to faster, safer deployments. Technologies/skills demonstrated include Ruby on Rails-based development, RSpec-style testing patterns, feature flag usage, and frontend UI styling.

September 2025

10 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary for nhsuk/manage-vaccinations-in-schools: Delivered substantial data export and testing improvements, stabilized background job execution, and introduced user-focused consent reminders workflow. The work enhances reporting accuracy, operational reliability, and test determinism across the repository, aligning with business goals around data integrity, compliance, and user experience.

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025 performance in nhsuk/manage-vaccinations-in-schools focused on improving testability and maintainability of the vaccination management workflow. Delivered targeted NHS number testing support by enhancing the PDS stub to accept a specified NHS number in the request URL, enabling precise NHS-number-specific test scenarios. Also cleaned up the test suite by removing deprecated commented-out tests, reducing noise and maintenance overhead for Ruby specs. These changes improve test accuracy, speed of feedback, and overall confidence in release readiness.

July 2025

17 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary focused on delivering core vaccination workflow improvements, expanding data visibility in reporting, and reducing maintenance overhead by deprecating legacy exports. The work delivered measurable business value: fewer vaccination errors due to improved batch handling, richer export data for reporting/compliance, and a cleaner, lower-maintenance codebase.

June 2025

7 Commits • 4 Features

Jun 1, 2025

June 2025 performance summary for nhsuk/manage-vaccinations-in-schools focused on delivering accessible, accurate, and test-covered improvements to session management and triage workflows. The month delivered key features that improve user experience, data quality, and test reliability, underpinned by expanded test coverage and clearer locale labels.

May 2025

1 Commits

May 1, 2025

May 2025 monthly summary for nhsuk/manage-vaccinations-in-schools. Focused on delivering data integrity improvements to the cohorts view through explicit sorting, resulting in more accurate patient counts and a better user experience. The change was implemented with a clear, traceable commit and localized risk.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for nhsuk/manage-vaccinations-in-schools focusing on delivering business value through improved cohort data visibility and reliability.

March 2025

3 Commits

Mar 1, 2025

March 2025 monthly summary for nhsuk/manage-vaccinations-in-schools: Two high-impact bug fixes improving user experience and data privacy, supported by expanded test coverage. Key outcomes include: improved error messaging for unrecognized SESSION_ID and redaction of PII (address and postcode) in restricted-patients exports, with tests added to ensure ongoing compliance. Business value: reduced support friction, strengthened privacy protection, and lower risk of data leakage.

February 2025

3 Commits • 1 Features

Feb 1, 2025

February 2025: Delivered Hertfordshire production configuration for Immunisation Services in the nhsuk/manage-vaccinations-in-schools repository. Implemented a new region config file, excluded a specific school from scope, and added a new school ID to the list. All changes tracked across three commits to ensure production traceability and governance.

January 2025

4 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for nhsuk/manage-vaccinations-in-schools: Delivered improvements to test reliability, data realism, and data governance, with direct impact on CI stability and data traceability. Key changes included (1) stabilizing age-dependent tests using a time-freeze approach to make specs deterministic; (2) making patient date-of-birth generation more realistic by aligning with academic year groupings; (3) introducing auditing for the SchoolMove model to associate audit trails with patients for better traceability and compliance. These changes reduce flaky tests, improve data quality in test environments, and lay groundwork for future governance-related features.

December 2024

9 Commits • 2 Features

Dec 1, 2024

Month: 2024-12 — Delivered features to improve vaccination management in schools, strengthened data integrity, and fixed localization, contributing to smoother admin workflows and more reliable reporting.

November 2024

68 Commits • 18 Features

Nov 1, 2024

November 2024 – Delivered core immunisation workflow enhancements, data integrity improvements, and reliability gains across nhsuk/manage-vaccinations-in-schools. Highlights include immunisation workflow improvements, UI and guidance refinements, and expanded testing/spec coverage to reduce risk in future releases. The work stabilized vaccination data processing, improved onboarding of clinics and organizations, and enhanced offline/import capabilities to support scalable data handling.

October 2024

7 Commits • 6 Features

Oct 1, 2024

2024-10 monthly summary for nhsuk/manage-vaccinations-in-schools. This period focused on delivering value through a phased feature rollout, UI/UX enhancements, and policy compliance improvements, while improving data integrity and testing coverage.

Activity

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Quality Metrics

Correctness93.8%
Maintainability93.4%
Architecture90.4%
Performance90.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

AsciiDocCSSCSVERBHCLHTMLJSONJavaScriptMarkdownRSpec

Technical Skills

API Integration RemovalAPI StubbingAPI developmentAWSAccessibilityBackend DevelopmentBehavior Driven DevelopmentBehavior Driven Development (BDD)CI/CDCSSCSV HandlingCSV ProcessingCloud InfrastructureCode CleanupCode Refactoring

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

nhsuk/manage-vaccinations-in-schools

Oct 2024 Mar 2026
17 Months active

Languages Used

CSVERBHTMLRSpecRubyYAMLJavaScriptSQL

Technical Skills

Backend DevelopmentConfigurationContent ManagementDocumentationFeature FlaggingFront End Development

NHSDigital/prevention-services-design-history

Jan 2026 Jan 2026
1 Month active

Languages Used

Markdown

Technical Skills

content editingdocumentation

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