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Rachel Roberts

PROFILE

Rachel Roberts

Rachel Roberts engineered authentication, observability, and infrastructure features across the govuk-one-login platform, focusing on both backend and frontend systems. She delivered secure key discovery endpoints and automated key rotation in the ipv-cri-uk-passport-api, enhanced dashboard metrics and data visualization in observability-configuration, and improved reliability through structured logging, health monitoring, and dependency management. Using JavaScript, Node.js, and AWS CloudFormation, Rachel standardized CI/CD pipelines, upgraded Node.js runtimes, and implemented environment-specific alerting. Her work demonstrated depth in infrastructure as code, cryptography, and internationalization, resulting in resilient, maintainable services that improved user experience, operational insight, and compliance across multiple repositories and environments.

Overall Statistics

Feature vs Bugs

74%Features

Repository Contributions

83Total
Bugs
18
Commits
83
Features
50
Lines of code
23,266
Activity Months14

Work History

March 2026

4 Commits • 1 Features

Mar 1, 2026

In March 2026, delivered significant improvements to the STS metrics dashboard in govuk-one-login/observability-configuration, enhancing accuracy, usability, and business insight for authentication metrics. Key outcomes include updating cluster version, metric renaming, and refined layouts that clearly represent Auth Code Exchange Rate, Session Creation Rate, code exchange rates, orchestration return rates, and lambda/transaction message codes. These changes improve data fidelity for decision-making and operator productivity.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month: December 2025. Focused on improving observability for the TxMA event processor within the mobile dashboard. Delivered new tiles to monitor TxMA event processor metrics, including sessions revoked by event name, new session state, and processing latency metrics. This work enhances real-time visibility, accelerates issue detection, and supports proactive remediation across mobile experiences.

September 2025

4 Commits

Sep 1, 2025

Monthly performance summary for 2025-09 focusing on delivered features, bug fixes, and overall impact across three repos. The work highlights secure credential management, deployment resilience, and enhanced observability, underpinned by careful configuration and IaC practices.

August 2025

4 Commits • 2 Features

Aug 1, 2025

Summary for 2025-08: Delivered three initiatives spanning testing enablement, alert orchestration, and cryptography correctness across three repositories. Key features delivered: (1) ipv-cri-common-lambdas: Fraud & DL APIs Development Environment Feature Flags for Testing enabling development mode for di-ipv-cri-fraud-api and disabling legacyFallbackKey in dev to simplify testing of key rotation and configurations. (2) ipv-cri-uk-passport-api: Centralized certificate expiry alert routing by redirecting expiry alarms to platform-alarm-critical-alert-topic across all environments for unified alert management. (3) ipv-cri-common-infrastructure: PublishKeyHandler bug fix addressing RSA-OAEP-256 algorithm name formatting by switching from underscores to hyphens, with tests updated accordingly. Major bugs fixed: correct algorithm name formatting to ensure cryptographic operations are executed with RSA-OAEP-256. Overall impact: faster, safer development cycles for fraud APIs; more reliable, centralized alerting reducing incident response time; and cryptographic correctness lowering runtime risk. Technologies/skills demonstrated: feature flag governance and environment-specific configurations; event-driven alert routing and centralized monitoring; cryptography correctness and test coverage; cross-repo collaboration and code quality. Business value: accelerated fraud feature validation, improved operational observability, and robust crypto operations across services.

July 2025

4 Commits • 4 Features

Jul 1, 2025

July 2025 monthly summary: Delivered cross-repo local development stabilization, frontend UI dependency upgrades, and deployment configuration improvements to accelerate developer onboarding and reduce environment drift. Key changes include local development URL updates (localhost:8030/8050) and frontend-ui upgrades across multiple repos, plus API Gateway naming standardization and canary mapping improvements to simplify deployments.

June 2025

9 Commits • 3 Features

Jun 1, 2025

June 2025: Delivered security-focused dependency upgrades, privacy policy localization and link updates across three ipv-cri frontends, and testing infrastructure modernization to align with updated libraries. This work improved security posture, regulatory/compliance alignment, and testing reliability with minimal risk and faster future updates.

May 2025

5 Commits • 5 Features

May 1, 2025

May 2025 monthly summary for the IPv-Cri initiatives across Frontend/API repos. Focused on delivering feature enhancements, upgrading the tech stack, and improving observability, with an emphasis on business value and reliability.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 - GovUK One Login: IPv-Cri UK Passport API. Delivered a public JWKS endpoint to support JWT key discovery for the Passport pilot, at /.well-known/jwks.json. Configured AWS IAM role and S3 bucket access to power the endpoint. This enables secure, scalable key discovery and accelerates partner onboarding.

March 2025

4 Commits • 3 Features

Mar 1, 2025

March 2025 monthly delivery focused on test automation, branding alignment, and security posture improvements across three repositories. Delivered user-facing reliability enhancements in Passport CRI flows, ensured branding consistency in localization, and added config-driven key rotation for JWKS in the core stub. These changes reduce risk, improve user experience, and strengthen security controls while maintaining fast feedback through automation.

February 2025

8 Commits • 7 Features

Feb 1, 2025

February 2025 monthly summary for govuk-one-login ipv-cri services focusing on business value and technical achievements across multiple repositories. Emphasis on maintainability, reliability, and branding consistency that directly support user trust and incident response.

January 2025

17 Commits • 12 Features

Jan 1, 2025

January 2025: Delivered analytics enablement, observability improvements, health monitoring, and maintenance automation across the ipv-cri platform, with a focus on business value, uptime, and cost efficiency. Implemented structured logging with package-scoped context and migrated analytics flags to ENABLED semantics to improve telemetry quality and root-cause tracing. Strengthened reliability with health checks and Docker-based monitoring integrated into deployment templates, boosting uptime visibility and incident response readiness. Resolved cookie banner reliability issues through shared Express bootstrap and dependency upgrades to ensure consistent user experience across deployments. Enhanced maintenance throughput by increasing Dependabot PR limits to 20 and introducing PR grouping, reducing update noise and accelerating security/compliance cycles. Executed decommissioning-focused infrastructure changes to reduce costs (lower Lambda log retention and throttling adjustments for API Gateway) during sunset scenarios.

December 2024

8 Commits • 3 Features

Dec 1, 2024

December 2024 monthly performance summary for the IPV-CRI suite across four repositories. Delivered cross-repo stability improvements, localization enhancements, and build hygiene improvements, with a focus on business value, user experience, and maintainability. Key outcomes include upgrading critical dependencies, standardizing internationalized data structures, and stabilizing front-end builds through careful dependency management and rollback strategies.

November 2024

12 Commits • 7 Features

Nov 1, 2024

Monthly summary for 2024-11: Delivery of key features across ipv-cri front/API repos, improvements in observability, code quality, testing infrastructure, and dependency hygiene. The work advances user authentication flows, improves reliability, and positions the platform for easier maintenance and faster delivery.

October 2024

2 Commits • 1 Features

Oct 1, 2024

Delivered the Driving Licence Confirmation Screen in ipv-cri-dl-front during 2024-10, including user response handling (confirm vs. incorrect), session management, and logging. This feature improves the onboarding flow, reduces manual verification effort, and strengthens auditability and compliance through robust session tracking and event logging. Work was delivered through two commits tied to LIME-1311, enabling traceable changes and faster validation.

Activity

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Quality Metrics

Correctness89.6%
Maintainability89.6%
Architecture86.8%
Performance84.2%
AI Usage20.2%

Skills & Technologies

Programming Languages

DockerfileGherkinGradleHTMLJSONJavaJavaScriptNunjucksShellTypeScript

Technical Skills

API GatewayAPI IntegrationAWSAWS CloudFormationAWS LambdaAWS SDKAWS SNSAWS metricsAWS metrics monitoringAnalytics ConfigurationBackend DevelopmentBehavior Driven DevelopmentBehavior Driven Development (BDD)CI/CDCI/CD Configuration

Repositories Contributed To

11 repos

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

govuk-one-login/ipv-cri-dl-front

Oct 2024 Jul 2025
8 Months active

Languages Used

HTMLJavaScriptYAMLDockerfilefeaturehtmljsyml

Technical Skills

Node.jsfront end developmentsession managementtestingAPI IntegrationCode Quality Tools

govuk-one-login/ipv-cri-uk-passport-front-v1

Nov 2024 Jul 2025
7 Months active

Languages Used

JavaScriptYAMLDockerfileyml

Technical Skills

Configuration ManagementJavaScript DevelopmentLintingDependency ManagementInternationalizationLocalization

govuk-one-login/ipv-cri-fraud-front

Nov 2024 Jul 2025
7 Months active

Languages Used

JavaScriptDockerfileYAMLjsyml

Technical Skills

Configuration ManagementJavaScript DevelopmentLintingDependency ManagementVersion ControlAnalytics Configuration

govuk-one-login/ipv-cri-uk-passport-api

Nov 2024 Sep 2025
8 Months active

Languages Used

GradleYAMLGherkinJava

Technical Skills

Dependency ManagementTest AutomationAWS SDKCI/CDDevOpsAWS CloudFormation

govuk-one-login/ipv-cri-dl-api

Nov 2024 Sep 2025
5 Months active

Languages Used

GherkinJavaYAML

Technical Skills

Behavior Driven Development (BDD)CucumberJavaTest AutomationCI/CDDependency Management

govuk-one-login/observability-configuration

Dec 2025 Mar 2026
2 Months active

Languages Used

JSON

Technical Skills

AWS metrics monitoringdashboard developmentdata visualizationAWS LambdaAWS metricsJSON configuration

govuk-one-login/ipv-cri-common-lambdas

Jul 2025 Sep 2025
3 Months active

Languages Used

YAML

Technical Skills

API GatewayAWSInfrastructure as CodeDevOps

govuk-one-login/ipv-cri-kbv-hmrc-api

Jan 2025 Jan 2025
1 Month active

Languages Used

YAML

Technical Skills

API GatewayAWSInfrastructure as Code

govuk-one-login/ipv-cri-common-express

Feb 2025 Feb 2025
1 Month active

Languages Used

Nunjucks

Technical Skills

Front-end DevelopmentTemplating

govuk-one-login/ipv-stubs

Mar 2025 Mar 2025
1 Month active

Languages Used

Java

Technical Skills

API IntegrationBackend DevelopmentSecurity

govuk-one-login/ipv-cri-common-infrastructure

Aug 2025 Aug 2025
1 Month active

Languages Used

TypeScript

Technical Skills

Backend DevelopmentCryptography