terrestris/shogun-gis-client
Feb 2025 – Sep 2025
2 Months active
Languages Used
JavaScriptTypeScript
Technical Skills
Frontend DevelopmentReactTypeScriptTesting
Marc Jansen
PROFILE
Marc Jansen
Jansen contributed to the terrestris/shogun-gis-client repository by modernizing frontend code and strengthening UI reliability over a two-month period. He refactored core components using React and TypeScript, introducing nullish coalescing and optional chaining to improve code safety and maintainability while aligning with SonarQube standards. Jansen also enhanced the test suite by adding and updating unit tests for key UI components, such as LoadingIndicator and Measure, using JavaScript and modern testing practices. His work reduced the risk of bugs, streamlined onboarding for new developers, and established a more robust foundation for future feature development and safer, faster QA cycles.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
92
Activity Months2
Your Network
26 people
Work History
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025: Strengthened UI reliability for Shogun GIS Client by enhancing unit test coverage for core components (LoadingIndicator and Measure) and validating component behavior to enable safer refactors and faster QA cycles.
1 Commits • 1 Features
Sep 1, 2025September 2025: Strengthened UI reliability for Shogun GIS Client by enhancing unit test coverage for core components (LoadingIndicator and Measure) and validating component behavior to enable safer refactors and faster QA cycles.
September 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025: Delivered a focused code quality refactor for terrestris/shogun-gis-client, modernizing syntax with nullish coalescing, optional chaining, and improved useState readability. The changes reduce surface area for bugs, align with SonarQube standards, and streamline future maintenance. The commit 851270678dd4f42f5bd33ff5bc374ddf25b7df95 fixed several smells, improving reliability and long-term maintainability. Overall impact: lower risk, faster onboarding, and a stronger foundation for upcoming features.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025: Delivered a focused code quality refactor for terrestris/shogun-gis-client, modernizing syntax with nullish coalescing, optional chaining, and improved useState readability. The changes reduce surface area for bugs, align with SonarQube standards, and streamline future maintenance. The commit 851270678dd4f42f5bd33ff5bc374ddf25b7df95 fixed several smells, improving reliability and long-term maintainability. Overall impact: lower risk, faster onboarding, and a stronger foundation for upcoming features.
Activity
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Quality Metrics
Correctness80.0%
Maintainability90.0%
Architecture70.0%
Performance60.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaScriptTypeScript
Technical Skills
Frontend DevelopmentReactTestingTypeScript
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