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Jos Teunissen

PROFILE

Jos Teunissen

Jos Teunissen developed core data usage and analytics features for the conveyordata/data-product-portal repository over four months, focusing on both backend and frontend improvements. He implemented daily dataset query statistics, curated SQL query management, and dynamic RBAC-based UI controls, using Python, React, and SQL. His work included API development, data model enhancements, and robust error handling, enabling accurate usage tracking and safer data governance. Jos also improved data visualization with ant-design/chart and ensured clear documentation for usage data ingestion. The depth of his contributions is reflected in the seamless integration of analytics, security, and usability across the data-product-portal platform.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

8Total
Bugs
1
Commits
8
Features
6
Lines of code
6,672
Activity Months4

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026: Delivered a dynamic permission-based UI enhancement for unlinking assets from output ports in conveyordata/data-product-portal. The feature gates the remove action based on user RBAC, preventing unauthorized interactions while improving UX. Updated release notes to reflect the new permission-based behavior. No major bugs reported within this scope; prepared for a formal bug/regression sweep in the next cycle. This work strengthens the security posture of the data-product-portal, aligns with RBAC architecture, and reduces risk of accidental asset unlinking for end users.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for conveyordata/data-product-portal. Delivered key features for usage metrics tracking and data model enhancements, and established robust dataset deletion cascade with improved error handling. These efforts improve analytics accuracy, data integrity, and system reliability, enabling better product decisions and safer data governance.

December 2025

4 Commits • 3 Features

Dec 1, 2025

December 2025 monthly summary for conveyordata/data-product-portal focused on delivering core data usage capabilities and clear analytics visualizations to accelerate dataset insights and data-driven decisions. No explicit bug fixes were reported this month; the work emphasized feature delivery, UI polish, and documentation that unlocks faster data analysis and onboarding.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 (2025-11): End-to-end delivery of usage statistics capabilities for conveyordata/data-product-portal, including a daily dataset_query_stats backend, frontend usage visualization, and a delete endpoint for output port usage. The work establishes data-driven insights, strengthens governance, and improves release hygiene.

Activity

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Quality Metrics

Correctness87.6%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

JSONJavaScriptMarkdownPythonTypeScript

Technical Skills

API DevelopmentAPI developmentAPI integrationDatabase DesignDocumentationReactSQLbackend developmentdata visualizationdatabase managementdocumentationfront end developmentfrontend development

Repositories Contributed To

1 repo

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

conveyordata/data-product-portal

Nov 2025 Mar 2026
4 Months active

Languages Used

JavaScriptPythonJSONMarkdownTypeScript

Technical Skills

API developmentbackend developmentdata visualizationdatabase managementfrontend developmentAPI integration