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Miguel Guaño

PROFILE

Miguel Guaño

Worked on the littlehorse-enterprises/littlehorse repository to deliver dashboard enhancements that improved operator visibility, workflow control, and usability. Built features such as consolidated node management, child workflow node support, and a modal-based results view, using React, TypeScript, and Node.js. Addressed complex cyclic dependencies in workflow diagrams by implementing DFS-based cycle detection and switched to ELK-based graph rendering for clearer visualizations. Refactored state management to reduce global side effects and standardized frontend structure for maintainability. Fixed issues with run state labeling and tenant context synchronization, ensuring accurate data display and reliable dashboard behavior across multi-tenant and long-running workflow scenarios.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

12Total
Bugs
2
Commits
12
Features
6
Lines of code
8,384
Activity Months3

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for littlehorse (Performance Review): Focus on stabilizing complex workflow visualizations, improving stability, and enabling scalable diagram rendering. Delivered DFS-based cycle detection for workflow diagrams to prevent infinite re-renders, refactored state management to remove global side effects, and enhanced UX by linking node-type documentation. A critical bug fix ensured reliable dashboard reloading when cycle journeys occur, resolving render loops and incorrect hook dependencies.

December 2025

5 Commits • 2 Features

Dec 1, 2025

December 2025 — Frontend-focused delivery in littlehorse with a strong emphasis on business value, usability, and maintainability. Key outcomes include: Dashboard UI Modernization and Cleanup with restored ExternalEventDef/ExternalEvent details and an enhanced Throw Event sidebar; ELK-based Graph Rendering Enhancements delivering clearer, well-distributed diagrams for complex cyclic dependencies; Tenant Context Synchronization fix ensuring immediate and accurate tenant data after switches; and targeted cleanup including removal of outdated node-detail components and standardization of file structure.

November 2025

6 Commits • 3 Features

Nov 1, 2025

November 2025 performance summary for littlehorse: Delivered major dashboard enhancements to improve operator visibility and control over long-running workflows, added support for child workflow nodes, and introduced a results modal with reliable attempt tracking. Fixed a confusing RUNNING state where a Finished label could appear prematurely. In addition, advanced performance and quality improvements were made across frontend and backend, including faster data loading with SWR, server-side optimizations for startup, a JDK 25 upgrade, and groundwork for frontend test coverage with Jest. The work drives faster time-to-insight for operators, reduces confusion in run states, and improves maintainability and scalability of the dashboard and run data exposure.

Activity

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Quality Metrics

Correctness90.0%
Maintainability83.4%
Architecture85.0%
Performance83.4%
AI Usage41.6%

Skills & Technologies

Programming Languages

JavaJavaScriptTypeScript

Technical Skills

Context APIFront End DevelopmentFrontend DevelopmentFull Stack DevelopmentJestNodeNode.jsReactUI/UX designalgorithm designfront end developmentfull stack developmentstate managementunit testing

Repositories Contributed To

1 repo

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

littlehorse-enterprises/littlehorse

Nov 2025 Feb 2026
3 Months active

Languages Used

JavaScriptTypeScriptJava

Technical Skills

JestNode.jsReactUI/UX designfront end developmentfull stack development