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Jan Dammans

PROFILE

Jan Dammans

Jan Dammans developed and enhanced backend features for the Informatievlaanderen/association-registry repository over a two-month period, focusing on data integrity, validation, and developer experience. He implemented multi-bank account support, historical tracking, and robust bank account validation workflows using C#, ASP.NET Core, and SQL. Jan introduced high-low ID generation to improve database performance and data consistency, optimized data projections for faster access, and strengthened registration security with confirmation tokens and telemetry. His work also included improving error handling for external integrations and refining development workflows. The depth of his contributions addressed both business requirements and technical scalability without introducing bugs.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

19Total
Bugs
0
Commits
19
Features
10
Lines of code
4,334
Activity Months2

Your Network

12 people

Work History

March 2026

8 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary for Informatievlaanderen/association-registry focusing on delivering business value through data integrity, performance, and robust error handling. Highlights include end-to-end bank account validation enhancements, data projection optimization, scalable ID generation, and improved user-facing error handling.

February 2026

11 Commits • 6 Features

Feb 1, 2026

February 2026 monthly summary for Informatievlaanderen/association-registry: Delivered key enhancements across data management, validation, analytics, security, and developer experience. Implemented multi-bank account support and historical tracking improvements, strengthened registration security and telemetry, and extended KSZ synchronization capabilities, while improving the development workflow.

Activity

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Quality Metrics

Correctness88.4%
Maintainability83.2%
Architecture85.2%
Performance83.2%
AI Usage28.4%

Skills & Technologies

Programming Languages

C#JSONSQLXML

Technical Skills

API DevelopmentAPI developmentAPI integrationASP.NET CoreC#C# programmingMarten ORMPL/pgSQLSQLSQL scriptingback end developmentbackend developmentconfiguration managementdata exportdata mapping

Repositories Contributed To

1 repo

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

Informatievlaanderen/association-registry

Feb 2026 Mar 2026
2 Months active

Languages Used

C#JSONSQLXML

Technical Skills

API DevelopmentAPI developmentASP.NET CoreC#C# programmingPL/pgSQL