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TomJKing

PROFILE

Tomjking

Tom King engineered robust data processing and infrastructure solutions across the nationalarchives repositories, focusing on secure, maintainable workflows for metadata validation, export, and transfer. He enhanced the tdr-transfer-frontend and tdr-draft-metadata-validator by evolving metadata schema handling, introducing dynamic configuration, and improving test reliability using Scala and TypeScript. In tdr-terraform-environments, Tom implemented KMS-backed encryption, IAM policy reforms, and lifecycle automation with Terraform and AWS, strengthening data protection and deployment consistency. His work on tdr-aws-utils added S3 JSON decoding and SQS message grouping, enabling more flexible data pipelines. Tom’s contributions demonstrated depth in backend development, cloud infrastructure, and API integration.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

224Total
Bugs
23
Commits
224
Features
95
Lines of code
15,613
Activity Months13

Work History

October 2025

9 Commits • 6 Features

Oct 1, 2025

October 2025 performance summary: Delivered security-focused enhancements and metadata enhancements across six repositories, improving data protection, governance, and reliability. Key features include KMS-backed encryption for Transfer Service messages, optional SQS Message Group ID, and metadata/schema upgrades enabling richer metadata capture. Major fixes include removing a hardcoded rights_copyright value to support dynamic configurations, and dependency upgrades for security, performance, and new features. The work delivered business value by strengthening data security, improving message routing control, and enabling richer data management for downstream analytics and compliance. Technologies demonstrated include Terraform and IAM policy reforms, AWS SDK integrations, GraphQL/metadata handling, and frontend metadata schema evolution across Terraform environments, AWS utilities, transfer frontend, consignment export, draft metadata validator, and da-metadata-schema.

September 2025

8 Commits • 4 Features

Sep 1, 2025

September 2025 monthly performance summary for nationalarchives repositories: Delivered targeted infrastructure cleanup, configuration hygiene, and production-readiness improvements across draft-metadata validator, Terraform environments, and AWS utilities. Key outcomes include removal of legacy validator and Docker artifacts to reduce maintenance surface, Terraform cleanup and readability enhancements to prevent drift, and IAM/permissions optimizations to enable reliable data processing and production deployments. Complemented by SQSUtils enhancement to support explicit message grouping. These changes collectively improve deployment speed, reduce risk in production, and elevate overall security and code quality.

August 2025

32 Commits • 11 Features

Aug 1, 2025

August 2025 monthly summary: Delivered key cross-repo enhancements and stability improvements across nationalarchives projects, focusing on business value through direct S3 data access, robust schema and config management, and reliable deployment pipelines. Highlights include a new S3 JSON decoding pathway in tdr-aws-utils with Circe, enhanced metadata schema and default values, migrations to config-based draft metadata, and stability fixes in frontend, consignment export, and Terraform environments. These changes enabled more self-serve data ingestion, improved data governance, reduced release risk, and faster iteration cycles.

July 2025

25 Commits • 13 Features

Jul 1, 2025

July 2025 performance snapshot: Delivered a set of frontend, backend, and infra improvements across multiple repositories to strengthen compliance, reliability, and observability. Key business value includes clearer custody transfer workflows, configurable and robust metadata export, proactive transfer notifications, secure access to user data, and enhanced monitoring. The work spans enhancements to the TDR transfer frontend, Terraform environments, consignment export, metadata schema, and AWS utilities, with targeted infrastructure cleanup to reduce maintenance overhead and risk.

June 2025

11 Commits • 3 Features

Jun 1, 2025

June 2025 performance highlights across nationalarchives repositories: nationalarchives/tdr-transfer-frontend, nationalarchives/tdr-consignment-export, and nationalarchives/tdr-draft-metadata-validator. Focused on API consistency, robustness, and future-proofing for consignments, with a strong emphasis on business value and deploy readiness.

May 2025

7 Commits • 4 Features

May 1, 2025

May 2025 performance summary: Delivered key infrastructure and quality improvements across Terraform, frontend, and utilities. Implemented environment-aware lifecycle rules for the export bucket in the Terraform environments repo and updated submodules. Upgraded core frontend libraries in tdr-transfer-frontend to align with bug fixes and performance improvements, along with a TypeScript lint fix to remove an unnecessary semicolon. Strengthened testing reliability and speed by introducing environment variables to disable or adjust AWS S3 checksum behavior during tests and propagating these settings in common configuration. Added a new S3Utils method to list all objects with a given prefix to support scalable object retrieval. These changes improve deployment reliability, CI efficiency, and developer productivity, with clear traceability to commits.

April 2025

12 Commits • 3 Features

Apr 1, 2025

April 2025 performance summary focused on stabilizing data export workflows, improving frontend draft metadata UX, and strengthening build reliability across Terraform environments and frontend services. Delivered security and reliability improvements for data export, ensured consistent data identifiers, and elevated test quality to reduce regression risk.

March 2025

26 Commits • 10 Features

Mar 1, 2025

March 2025 monthly summary focusing on infrastructure, backend, and frontend improvements across nationalarchives repos. The month delivered reliability, security, and deployment velocity gains via policy maturation for UTF-8 validation, production data protections, automated data lifecycle, and deployment automation, plus ongoing code hygiene and dependency maintenance.

February 2025

15 Commits • 4 Features

Feb 1, 2025

February 2025 performance summary: Stabilized instrumentation costs and builds, delivered dynamic lifecycle configuration across Terraform modules, standardized environment policies, strengthened backup security, and kept dependencies current. These efforts reduced operational risk, improved deployment reliability, and reinforced data durability across platforms.

January 2025

22 Commits • 16 Features

Jan 1, 2025

January 2025 performance summary for nationalarchives repos. Focused on DB upgrades, runtime modernization, reliability enhancements, and maintainability improvements across tdr-terraform-environments and tdr-consignment-export. Delivered multi-environment database upgrades, Java 17 runtime, rate-limiting controls, and S3 lifecycle/versioning updates, along with infrastructure hygiene and cross-team documentation improvements. These efforts reduce deployment risk, strengthen security posture, and enable faster, safer releases across staging, intg, and prod.

December 2024

19 Commits • 6 Features

Dec 1, 2024

December 2024 monthly summary focusing on delivering business value through stable infrastructure, upgraded software stacks, and improved frontend testing/build quality. Key contributions span Terraform environment stability, Keycloak and database upgrades, frontend integration work, and library synchronization to prevent compatibility issues. The work emphasizes security, performance, and developer efficiency across three repos: nationalarchives/tdr-terraform-environments, nationalarchives/tdr-transfer-frontend, and nationalarchives/tdr-consignment-export.

November 2024

23 Commits • 10 Features

Nov 1, 2024

November 2024 performance summary focusing on delivering data quality, security, governance, and platform stability across metadata schema, Terraform environments, consignment export, draft metadata validation, and frontend dependencies. Key features and improvements targeted business value by tightening data validation, enabling scalable and secure transfers, enhancing tagging and governance, and modernizing dependencies for stability and security.

October 2024

15 Commits • 5 Features

Oct 1, 2024

Concise monthly summary for Oct 2024 across nationalarchives/tdr-transfer-frontend and nationalarchives/tdr-draft-metadata-validator. Focused on delivering key features, fixing critical issues, and improving data ingestion workflows with clear user guidance and robust tests.

Activity

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Quality Metrics

Correctness90.8%
Maintainability91.8%
Architecture89.4%
Performance84.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

ConfDockerfileHCLHTMLJSONJavaJavaScriptMarkdownN/APython

Technical Skills

API DevelopmentAPI GatewayAPI IntegrationAWSAWS GuardDutyAWS LambdaAWS S3AWS SDKAWS Step FunctionsAuthenticationBabelBackend DevelopmentBuild ConfigurationBuild ManagementBuild Tool Configuration

Repositories Contributed To

7 repos

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

nationalarchives/tdr-terraform-environments

Nov 2024 Oct 2025
11 Months active

Languages Used

HCLJSONTerraformShell

Technical Skills

AWSAWS GuardDutyCloud ConfigurationCloud SecurityDevOpsEventBridge

nationalarchives/tdr-transfer-frontend

Oct 2024 Oct 2025
11 Months active

Languages Used

HTMLJavaMarkdownN/AScalaJavaScriptTypeScriptDockerfile

Technical Skills

API IntegrationBackend DevelopmentCode FormattingConfiguration ManagementDocumentationError Handling

nationalarchives/da-metadata-schema

Nov 2024 Oct 2025
4 Months active

Languages Used

ScalapropertiesJavaScriptPythonJava

Technical Skills

Backend DevelopmentConfiguration ManagementDependency ManagementInternationalizationInternationalization (i18n)JSON Schema

nationalarchives/tdr-draft-metadata-validator

Oct 2024 Oct 2025
9 Months active

Languages Used

ScalaJavaConfDockerfileMarkdownSbt

Technical Skills

API DevelopmentBackend DevelopmentCSV ParsingCSV ProcessingCode RefactoringData Validation

nationalarchives/tdr-consignment-export

Nov 2024 Oct 2025
8 Months active

Languages Used

ScalaMarkdownJava

Technical Skills

AWSAWS S3Backend DevelopmentCloud ComputingS3Dependency Management

nationalarchives/tdr-aws-utils

May 2025 Oct 2025
5 Months active

Languages Used

JavaScala

Technical Skills

AWSBackend DevelopmentS3ScalaAWS SDKStep Functions

nationalarchives/da-terraform-modules

Feb 2025 Mar 2025
2 Months active

Languages Used

HCLYAML

Technical Skills

AWSCI/CDGitHub ActionsInfrastructure as CodeTerraformAPI Gateway

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