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jbmattos03

PROFILE

Jbmattos03

João Mattos contributed to the pgcomp-dashboard repository over three months, focusing on backend and frontend enhancements using TypeScript, React, and PHP. He consolidated the Publications data model, refactored API routes for maintainability, and introduced a unified Publishers model to reduce data fragmentation. João improved data visibility by implementing endpoints for area-based student counts and refactored the Productions per Year API for simpler frontend integration. He also delivered a new chart visualization with filtering and tooltips, leveraging Chart.js for interactive analytics. Comprehensive documentation updates, including database diagrams, improved onboarding and reduced support needs, reflecting a thoughtful, maintainable engineering approach throughout his work.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

15Total
Bugs
1
Commits
15
Features
6
Lines of code
1,018
Activity Months3

Work History

June 2025

12 Commits • 4 Features

Jun 1, 2025

June 2025: Delivered data visibility enhancements, backend cleanup, and frontend visualization improvements for pgcomp-dashboard. Implemented Areas endpoint with per-area student counts and robust handling for empty results; cleaned backend by removing unused Program and UserProgram controllers and routes; refactored the Productions per Year API to a simple year→amount mapping for easier frontend consumption; shipped a ProductionsPerYear frontend visualization with filtering and tooltips, iteratively improved styling; enabled DELETE /students/{student} to support proper record removal. These changes increase data-driven decision-making, reduce backend maintenance overhead, and enhance user-facing analytics.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 performance summary for pgcomp-dashboard/pgcomp-dashboard. The month focused on backend architectural improvements to the Publications domain, delivering a consolidated data model and refactored API to reduce fragmentation and improve maintainability. No major customer-facing bugs were reported this month; the emphasis was on technical debt reduction, data consistency, and clearer documentation.

April 2025

2 Commits • 1 Features

Apr 1, 2025

Concise monthly summary for 2025-04 focusing on the pgcomp-dashboard/pgcomp-dashboard repo. Key improvements include a complete database diagram documentation update with an actual diagram and PNG visualization, improving clarity of the DB structure and onboarding, aligning docs with current schema, and enhancing maintainability.

Activity

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Quality Metrics

Correctness88.6%
Maintainability88.6%
Architecture83.4%
Performance82.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSJavaScriptPHPTypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentChart VisualizationChart.jsData VisualizationDocumentationFrontend DevelopmentReactRefactoringTypeScriptUI/UX

Repositories Contributed To

1 repo

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

pgcomp-dashboard/pgcomp-dashboard

Apr 2025 Jun 2025
3 Months active

Languages Used

PHPCSSJavaScriptTypeScript

Technical Skills

DocumentationAPI DevelopmentBackend DevelopmentRefactoringAPI IntegrationChart Visualization