EXCEEDS logo
Exceeds
Shahir Ahmed

PROFILE

Shahir Ahmed

Worked on the mermaid-js/mermaid repository over four months, delivering ten features focused on diagram rendering, theming, and data visualization. Enhanced user journey diagrams with configurable title styling and improved layout logic, applying JavaScript and TypeScript for robust SVG rendering and test automation. Refactored code to remove magic values, standardized naming, and implemented dynamic text wrapping for actor labels and legends, improving readability and maintainability. Expanded XYChart capabilities by adding dynamic data label sizing, horizontal bar support, and feature-flagged configuration. Strengthened test coverage using Cypress and unit tests, ensuring reliable rendering across chart orientations and reducing layout regressions in production.

Overall Statistics

Feature vs Bugs

91%Features

Repository Contributions

40Total
Bugs
1
Commits
40
Features
10
Lines of code
9,044
Activity Months4

Your Network

109 people

Same Organization

@dickinson.edu
2

Shared Repositories

107

Work History

April 2025

8 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for mermaid-js/mermaid focusing on XY Chart Data Labels. Delivered enhancements to rendering and expanded test coverage for XY data labels across chart orientations, improving readability, reliability, and maintainability. The work emphasizes business value through clearer charts and robust validation across use cases.

March 2025

13 Commits • 2 Features

Mar 1, 2025

March 2025 performance highlights: delivered core rendering enhancements for legend and data labels, expanding visualization capabilities while strengthening stability and test coverage. Focused on improving business-facing visuals in Mermaid diagrams and XYChart outputs, enabling clearer data interpretation and layout resilience across orientations.

February 2025

10 Commits • 3 Features

Feb 1, 2025

February 2025: Implemented end-to-end improvements to Journey Diagrams in mermaid-js/mermaid, including layout and label width refinements, actor label wrapping, test enhancements for layout consistency, and updated default title appearance. Also performed targeted refactors to remove magic values and standardize naming to improve maintainability and reduce layout risk.

January 2025

9 Commits • 3 Features

Jan 1, 2025

January 2025 monthly summary for mermaid-js/mermaid focused on delivering user journey diagram theming enhancements, strengthening test coverage, and stabilizing tooling. Highlights include configurable title styling, improved documentation, and a refreshed CI/CD-ready baseline.

Activity

Loading activity data...

Quality Metrics

Correctness89.8%
Maintainability87.4%
Architecture81.0%
Performance83.6%
AI Usage21.0%

Skills & Technologies

Programming Languages

JavaScriptMarkdownTypeScriptYAMLtypescriptyaml

Technical Skills

CI/CDCode CleanupCode RefactoringConfiguration ManagementCypressData VisualizationDebuggingDependency ManagementDiagram RenderingDiagramming LibrariesDocumentationEnd-to-End TestingEnd-to-end testingFront End DevelopmentFront-end Development

Repositories Contributed To

1 repo

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

mermaid-js/mermaid

Jan 2025 Apr 2025
4 Months active

Languages Used

JavaScriptMarkdownTypeScriptYAMLtypescriptyaml

Technical Skills

CI/CDCode CleanupConfiguration ManagementDebuggingDependency ManagementDiagramming Libraries