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thomasc

PROFILE

Thomasc

Worked on the Adyen/adyen-java-api-library to enhance Java ecosystem compatibility and streamline future upgrades. Focused on migrating the test suite from JUnit 4 to JUnit 5, updating test annotations and imports to align with Java 25, and upgrading formatting tools for improved code quality. Introduced an abstraction layer for certificate information, enabling compatibility with Java 21 and above while refactoring certificate validation logic for maintainability. Hardened continuous integration by expanding the test matrix to cover multiple Java versions and upgrading dependencies such as Mockito and Maven Surefire Plugin. Emphasized reliable software testing and maintainability using Java, Maven, and CI tools.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
2
Lines of code
769
Activity Months1

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026: Delivered key Java ecosystem improvements and Java version readiness for the Adyen Java API library. Migrated tests to JUnit 5, updated formatting tools for Java 25, and hardened CI for Java 25 readiness. Introduced an adapter-based certificate information layer to enable Java 21+ compatibility, resulting in cleaner architecture, reliable tests across JDK versions, and minimized breaking changes for SDK users.

Activity

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Quality Metrics

Correctness100.0%
Maintainability93.4%
Architecture100.0%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

Continuous IntegrationJUnitJavaMavenSoftware DevelopmentSoftware Testingunit testing

Repositories Contributed To

1 repo

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

Adyen/adyen-java-api-library

Feb 2026 Feb 2026
1 Month active

Languages Used

Java

Technical Skills

Continuous IntegrationJUnitJavaMavenSoftware DevelopmentSoftware Testing