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Xander Dumaine

PROFILE

Xander Dumaine

During June 2026, this developer contributed to the mermaid-js/mermaid repository by implementing XY Chart Legends for Named Series, enhancing the usability and clarity of data representation in line and bar charts. The work involved merging the latest develop branch into the feature branch, resolving a xychartDb specification conflict, and ensuring that upstream data length validation and legend title preservation tests remained intact. Utilizing JavaScript and TypeScript, the developer aligned the changes with existing repository testing standards and maintained compatibility with current chart configurations. This contribution focused on front end and full stack development, addressing both feature integration and codebase stability.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
287,659
Activity Months1

Work History

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026: Delivered Mermaid XY Chart Legends for Named Series in mermaid-js/mermaid, enabling legends for named line and bar series to improve usability and data readability. The change involved merging develop into the XY chart legends branch and resolving a xychartDb spec conflict while preserving upstream data length validation coverage and the legend title preservation test. This work was co-authored with Cursor.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

JavaScriptTypeScriptfront end developmentfull stack development

Repositories Contributed To

1 repo

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

mermaid-js/mermaid

Jun 2026 Jun 2026
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

JavaScriptTypeScriptfront end developmentfull stack development