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Nathaniel Steers

PROFILE

Nathaniel Steers

Nathaniel Steers delivered robust backend and infrastructure enhancements across several GOV.UK One Login repositories, focusing on reliability, security, and maintainability. He improved the payment link creation flow in alphagov/pay-selfservice using Node.js and TypeScript, refactoring session management and expanding validation coverage. In govuk-one-login/github-actions, he automated AWS CloudWatch log cleanup with Bash scripting and GitHub Actions, reducing operational overhead. Nathaniel also standardized accessibility testing in frontend repos by migrating to axe-core with Playwright. His work on govuk-one-login/ipv-cri-uk-passport-api introduced encrypted SNS notifications using KMS, while schema validation and internationalization improvements further strengthened backend resilience and compliance.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

21Total
Bugs
0
Commits
21
Features
12
Lines of code
4,790
Activity Months6

Work History

March 2026

3 Commits • 2 Features

Mar 1, 2026

Concise monthly summary for 2026-03 focused on the ipv-cri-common-express repository. Key actions centered on security hardening, internationalization, and maintainability enhancements, with governance improvements to ownership. No critical bugs fixed in this period; changes delivered improve security posture, localization readiness, and dependency hygiene, supporting more robust production deployments and easier collaboration across Kiwi teams.

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for govuk-one-login/ipv-cri-common-lambdas focusing on robust evidence-request validation and reliability improvements through schema-based validation aligned with the data vocabulary. Key dependency stability achieved by pinning Zod to a fixed version across environments, driving maintainability and lower risk in session handling.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Concise monthly summary for 2025-12 focusing on security hardening and secure messaging for govuk-one-login/ipv-cri-uk-passport-api.

November 2025

3 Commits • 3 Features

Nov 1, 2025

November 2025 monthly summary: Implemented standardized accessibility testing across three frontend repos by consolidating Playwright dependencies and migrating from axe-playwright to the official axe-core package, enabling AxeBuilder-based checks. This consolidation reduces dependency surface, improves test reliability, and accelerates maintenance. The work aligns with the LIME-1983 initiative and establishes a consistent testing baseline across repos, improving onboarding and CI feedback.

October 2025

7 Commits • 4 Features

Oct 1, 2025

October 2025: Delivered scalable automation for AWS log management and advanced transaction visibility enhancements across four repositories. Key initiatives included: a reusable CloudWatch log cleanup workflow with configurable cutoff, limits, safe patterns, and a test harness; automated stale log group cleanup workflows in ipv-cri-uk-passport-api and ipv-cri-dl-api; and progressive refactoring that enables viewing transaction details and dispute information in alphagov/pay-selfservice. The combined work reduces operational cost, mitigates risk from stale logs, and enhances user visibility into transactions, while showcasing proficiency in GitHub Actions, AWS services, data modeling, and service integration.

August 2025

5 Commits • 1 Features

Aug 1, 2025

August 2025: Delivered Payment Link Creation Flow Improvements for alphagov/pay-selfservice, focusing on reliability, UX, and maintainability. Implemented refactors and state cleanup, added a slugify utility, addressed Welsh language session fixes, refined UI markup, and expanded test coverage. Also stabilized session handling, clarified routes for the create journey, and increased validation coverage to reduce user errors and regression risk.

Activity

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Quality Metrics

Correctness92.0%
Maintainability86.2%
Architecture86.6%
Performance84.2%
AI Usage21.0%

Skills & Technologies

Programming Languages

BashJSONJavaScriptNunjucksTypeScriptYAMLbashplaintextyaml

Technical Skills

API DevelopmentAPI IntegrationAWSAWS LambdaBackend DevelopmentBash ScriptingCucumberData ModelingDevOpsExpress.jsForm ValidationFrontend DevelopmentFull Stack DevelopmentGitHub ActionsJavaScript

Repositories Contributed To

9 repos

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

alphagov/pay-selfservice

Aug 2025 Oct 2025
2 Months active

Languages Used

JavaScriptNunjucksTypeScript

Technical Skills

API DevelopmentBackend DevelopmentExpress.jsForm ValidationFrontend DevelopmentJavaScript

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

Mar 2026 Mar 2026
1 Month active

Languages Used

JSONJavaScriptplaintext

Technical Skills

Node.jsbackend developmentinternationalizationpackage managementproject managementsecurity best practices

govuk-one-login/github-actions

Oct 2025 Oct 2025
1 Month active

Languages Used

BashJSONbashyaml

Technical Skills

AWSBash ScriptingDevOpsGitHub ActionsScripting

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

Oct 2025 Dec 2025
2 Months active

Languages Used

YAML

Technical Skills

AWSDevOpsGitHub ActionsKMSSNScloud infrastructure

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

Feb 2026 Feb 2026
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

AWS LambdaNode.jsSchema ValidationTypeScriptZodbackend development

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

Oct 2025 Oct 2025
1 Month active

Languages Used

YAML

Technical Skills

AWSDevOpsGitHub Actions

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

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScript

Technical Skills

CucumberPlaywrightaccessibility testingfront end developmenttesting

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

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScript

Technical Skills

CucumberPlaywrightaccessibility testingfront end developmenttesting

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

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScript

Technical Skills

accessibility testingfront end developmenttesting