Esri/arcgis-rest-js
Jan 2025 – Jan 2026
9 Months active
Languages Used
JavaScriptTypeScriptShellYAML
Technical Skills
API DevelopmentArcGIS APIAuthenticationDocumentationJavaScriptREST API
Patrick Arlt
PROFILE
Patrick Arlt
Patrick Arlt contributed to the Esri/arcgis-rest-js repository by building and refining authentication workflows, API key management, and release automation over a nine-month period. He implemented robust session persistence using JSON serialization in TypeScript, enhanced OAuth 2.0 support, and delivered features for querying private feature layers. Patrick improved CI/CD pipelines with GitHub Actions and Node.js, streamlining release processes and reducing manual intervention. His work included backend enhancements, error handling, and documentation improvements, resulting in more reliable deployments and better developer experience. The depth of his contributions is reflected in the breadth of features delivered and the maintainability of the codebase.
Overall Statistics
Feature vs Bugs
89%Features
Repository Contributions
32Total
Bugs
2
Commits
32
Features
17
Lines of code
79,240
Activity Months9
Your Network
12 people
Work History
January 2026
3 Commits • 1 Features
Jan 1, 2026January 2026 — Esri/arcgis-rest-js: Release Workflow Reliability Improvements. Implemented a robust CI/CD release flow with a pre-release build step, compatibility updates, and publish directory fixes (commits #1285, #1286, #1287). Result: more reliable releases and faster time-to-market.
3 Commits • 1 Features
Jan 1, 2026January 2026 — Esri/arcgis-rest-js: Release Workflow Reliability Improvements. Implemented a robust CI/CD release flow with a pre-release build step, compatibility updates, and publish directory fixes (commits #1285, #1286, #1287). Result: more reliable releases and faster time-to-market.
January 2026
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025: Release automation and CI/CD improvements for Esri/arcgis-rest-js, with upgraded dependencies and a corrected changeset-based release script to enable reliable publishing and versioning. This work reduces manual steps, lowers release risk, and accelerates time-to-market while maintaining compatibility with the latest ecosystem.
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025: Release automation and CI/CD improvements for Esri/arcgis-rest-js, with upgraded dependencies and a corrected changeset-based release script to enable reliable publishing and versioning. This work reduces manual steps, lowers release risk, and accelerates time-to-market while maintaining compatibility with the latest ecosystem.
November 2025
5 Commits • 3 Features
Nov 1, 2025November 2025 performance summary for Esri/arcgis-rest-js focused on release automation, test reliability, and build stability. Delivered a trusted release workflow to enhance automation, security, and integrity of package releases, improved test coverage reporting, and stabilized CI/build by updating dependencies and addressing test issues. These efforts reduced release risk, accelerated delivery, and boosted confidence in PRs and releases.
5 Commits • 3 Features
Nov 1, 2025November 2025 performance summary for Esri/arcgis-rest-js focused on release automation, test reliability, and build stability. Delivered a trusted release workflow to enhance automation, security, and integrity of package releases, improved test coverage reporting, and stabilized CI/build by updating dependencies and addressing test issues. These efforts reduced release risk, accelerated delivery, and boosted confidence in PRs and releases.
November 2025
September 2025
4 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for Esri/arcgis-rest-js focused on delivering robust authentication workflows, extending access to private layers, and improving test reliability and maintainability. The month centered on three main outcomes: delivering features that strengthen authentication and data access, fixing a key bug affecting state handling, and modernizing the testing infrastructure to reduce noise and improve confidence in releases.
September 2025
4 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for Esri/arcgis-rest-js focused on delivering robust authentication workflows, extending access to private layers, and improving test reliability and maintainability. The month centered on three main outcomes: delivering features that strengthen authentication and data access, fixing a key bug affecting state handling, and modernizing the testing infrastructure to reduce noise and improve confidence in releases.
August 2025
6 Commits • 3 Features
Aug 1, 2025In August 2025, the arcgis-rest-js team delivered meaningful features, hardened release processes, and groundwork for future data formats, driving business value through reliable data access and streamlined deployment.
6 Commits • 3 Features
Aug 1, 2025In August 2025, the arcgis-rest-js team delivered meaningful features, hardened release processes, and groundwork for future data formats, driving business value through reliable data access and streamlined deployment.
August 2025
July 2025
3 Commits
Jul 1, 2025July 2025 monthly summary for Esri/arcgis-rest-js focusing on documentation quality improvements and maintainability enhancements in BaseSession.ts and related modules. No functional code changes were made; the work centers on clarifying behavior and correcting documentation to reduce future misinterpretations and rework.
July 2025
3 Commits
Jul 1, 2025July 2025 monthly summary for Esri/arcgis-rest-js focusing on documentation quality improvements and maintainability enhancements in BaseSession.ts and related modules. No functional code changes were made; the work centers on clarifying behavior and correcting documentation to reduce future misinterpretations and rework.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Implemented JSON serialization/deserialization for authentication managers (ApiKeyManager, ApplicationCredentialsManager, ArcGISIdentityManager) to persist and restore authentication state across sessions in Esri/arcgis-rest-js. This feature enhances session continuity and developer UX by preserving authentication state between runs. The change is associated with commit d85f5955ad716e4d90cf46d72eb9a6cf4bfa2563.
1 Commits • 1 Features
Jun 1, 2025June 2025: Implemented JSON serialization/deserialization for authentication managers (ApiKeyManager, ApplicationCredentialsManager, ArcGISIdentityManager) to persist and restore authentication state across sessions in Esri/arcgis-rest-js. This feature enhances session continuity and developer UX by preserving authentication state between runs. The change is associated with commit d85f5955ad716e4d90cf46d72eb9a6cf4bfa2563.
June 2025
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for Esri/arcgis-rest-js: Delivered a major API key lifecycle overhaul and enhanced CI/CD release workflow, driving security, reliability, and developer productivity. Highlights include comprehensive API key management improvements, explicit bug fixes, and a manual release option that enables controlled deployments.
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for Esri/arcgis-rest-js: Delivered a major API key lifecycle overhaul and enhanced CI/CD release workflow, driving security, reliability, and developer productivity. Highlights include comprehensive API key management improvements, explicit bug fixes, and a manual release option that enables controlled deployments.
January 2025
3 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for Esri/arcgis-rest-js focused on feature delivery and API enhancements across the core REST JS library. The work delivered robust authentication and API key enhancements, a new elevation package, and improved Places API query flexibility, driving broader service coverage and better UX for developers.
3 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for Esri/arcgis-rest-js focused on feature delivery and API enhancements across the core REST JS library. The work delivered robust authentication and API key enhancements, a new elevation package, and improved Places API query flexibility, driving broader service coverage and better UX for developers.
January 2025
Activity
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Quality Metrics
Correctness91.2%
Maintainability91.0%
Architecture88.8%
Performance86.2%
AI Usage25.0%
Skills & Technologies
Programming Languages
JavaScriptShellTypeScriptYAML
Technical Skills
API DevelopmentAPI IntegrationArcGISArcGIS APIAuthenticationBackend DevelopmentBuild AutomationCI/CDClient-Side AuthenticationCode CommentingCode RefinementContinuous IntegrationDeserializationDevOpsDocumentation
Repositories Contributed To
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