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Tiemen Schut

PROFILE

Tiemen Schut

Over four months, Thomas Schut developed backend features and tooling across bmuschko/rewrite, spring-projects/spring-boot, and openrewrite/rewrite-spring. He enhanced KotlinParser to support dependency-aware parsing, enabling accurate analysis of multi-file Kotlin codebases using Java and Kotlin. In bmuschko/rewrite, he implemented a Maven recipe for deduplicating POM properties, reducing configuration drift and improving build automation with Java and YAML. For spring-projects/spring-boot, Thomas refined Javadoc documentation to clarify API behavior. He also updated package structures in openrewrite/rewrite-spring for Spring Boot 4.0 compatibility. His work demonstrated depth in parser development, build automation, and backend maintainability across multiple repositories.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
951
Activity Months4

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 focused on Spring Boot 4.0 compatibility for the spring-boot-graphql module within openrewrite/rewrite-spring. The work centered on aligning package structure to the SB4.0 conventions to improve compatibility, maintainability, and upgrade readiness. No critical bug fixes were documented this period.

November 2025

1 Commits

Nov 1, 2025

November 2025: Documentation quality improvement in Spring Boot. Removed an incorrect reference to IllegalStateException in the method Javadoc, clarifying API usage and reducing developer confusion. The change aligns with GH-47903 and was implemented as a single committed patch with proper sign-off. With no runtime feature changes this month, the focus was on maintainability and developer experience.

August 2025

1 Commits • 1 Features

Aug 1, 2025

Month: 2025-08 — Key feature delivered: Maven POM Property Deduplication and Cleanup for bmuschko/rewrite. Implemented a new Maven recipe to automatically remove redundant properties from POM files that are defined in a parent POM, with an option to only remove properties when values match. The changes include: a new Java recipe, integration into the Maven best practices YAML, and comprehensive unit tests validating behavior across multiple scenarios. This work reduces POM drift, simplifies maintenance, and improves build reliability for projects relying on the recipe.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Month: 2024-11 — Focused on expanding Kotlin parsing capabilities in bmuschko/rewrite by adding dependency-aware parsing to KotlinParser, along with tests and path-resolution logic. This work enables parsing of multi-file Kotlin codebases and improves code analysis accuracy, delivering tangible business value for projects relying on cross-file definitions.

Activity

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Quality Metrics

Correctness97.6%
Maintainability95.0%
Architecture95.0%
Performance87.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaKotlinYAML

Technical Skills

Build AutomationCode RefactoringDocumentationJavaJava DevelopmentKotlinMavenParser DevelopmentSpring BootUnit Testingbackend development

Repositories Contributed To

3 repos

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

bmuschko/rewrite

Nov 2024 Aug 2025
2 Months active

Languages Used

JavaKotlinYAML

Technical Skills

JavaKotlinParser DevelopmentUnit TestingBuild AutomationCode Refactoring

spring-projects/spring-boot

Nov 2025 Nov 2025
1 Month active

Languages Used

Java

Technical Skills

DocumentationJava

openrewrite/rewrite-spring

Jan 2026 Jan 2026
1 Month active

Languages Used

YAML

Technical Skills

Spring Bootbackend development