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Guillaume Husta

PROFILE

Guillaume Husta

Guillaume Husta contributed to openrewrite/rewrite-spring and spring-projects/spring-security by developing migration recipes and documentation improvements that streamline Java and Spring ecosystem upgrades. He engineered automated refactoring tools using Java and YAML, enabling seamless transitions for features like Flyway 10 migrations and Spring Security version upgrades. Guillaume’s work included annotation simplification, dependency management, and configuration updates, ensuring codebases remained maintainable and aligned with evolving frameworks. He also enhanced documentation accuracy, such as updating CSRF guidance and clarifying DSL usage, which improved developer onboarding and reduced support needs. His approach demonstrated depth in AST manipulation, testing, and technical writing across repositories.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

17Total
Bugs
4
Commits
17
Features
9
Lines of code
1,720
Activity Months6

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for spring-security: Key features delivered: - CSRF Documentation Link Update in the Spring Security FAQ to point to the correct CSRF protection docs. Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Improved accuracy and discoverability of CSRF guidance in the FAQ, reducing potential user confusion and support queries, and enabling faster developer onboarding. Technologies/skills demonstrated: - Documentation editing and precise change management (commit-focused). - Git hygiene and traceability (single, well-documented commit). - Alignment with official CSRF docs and cross-team collaboration.

December 2025

4 Commits • 1 Features

Dec 1, 2025

Monthly summary for 2025-12 across two repos (spring-security and rewrite-spring), focusing on business value and technical achievements. Highlights include API usability improvements, migration readiness for 7.0, and compatibility updates to reflect package renaming. Key accomplishments:

November 2025

5 Commits • 3 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on feature delivery, code quality improvements, and documentation enhancements across three repositories. Highlights include migration recipes, DSL documentation updates, and new Java code-cleanup recipes.

October 2025

3 Commits • 1 Features

Oct 1, 2025

October 2025 focused on strengthening upgrade automation in openrewrite/rewrite-spring: delivering Spring Security migration recipes for 6.4 and 6.5 aligned to Spring Boot upgrades 3.4/3.5, with YAML configs and safeguards to run only during the relevant upgrade window, plus a documentation fix for the MigrateItemWriterWrite recipe to reflect Spring Batch 5.x changes. These efforts reduce upgrade risk, accelerate migrations, and demonstrate robust cross-cutting skills in Java, Spring ecosystem migrations, and OpenRewrite configuration.

July 2025

2 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary focused on feature delivery and code quality improvements across OpenRewrite projects. Key work included automated migrations for Spring Data JPA 3.4+ and an annotation simplification recipe, with build and test updates to validate transformations. No major bugs fixed in scope; overall impact includes accelerated upgrade readiness, improved readability and maintainability, and stronger consistency in annotation usage.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for openrewrite/rewrite-spring: Delivered Flyway 10 migration support for PostgreSQL and SQL Server with new recipes and tests. Introduced database-specific dependencies activated when Flyway core is present and the target database is detected, enabling seamless migrations across environments. Commits: 6f1ce378d5f15f23bd6ffde3e7f6b220dd6f0a29 (Flyway 10 migration for PostgreSQL) and 2dde00125b0658c2c15e2e7589fe15ac7b99932a (Flyway 10 migration for SQL Server) (#738) (#747) (originally linked to #732 for PostgreSQL and #738/#747 for SQL Server).

Activity

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Quality Metrics

Correctness98.8%
Maintainability97.6%
Architecture97.6%
Performance95.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

AsciidocJavaKotlinXMLYAMLasciidoc

Technical Skills

AST ManipulationAutomated RefactoringBuild AutomationBuild Tool ConfigurationCode RefactoringConfiguration ManagementDatabase MigrationDependency ManagementDocumentationJavaJava DevelopmentMigrationOpenRewriteRefactoringRegex

Repositories Contributed To

3 repos

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

openrewrite/rewrite-spring

Jun 2025 Dec 2025
5 Months active

Languages Used

JavaXMLYAMLKotlin

Technical Skills

Automated RefactoringBuild Tool ConfigurationDatabase MigrationDependency ManagementJava DevelopmentBuild Automation

spring-projects/spring-security

Nov 2025 Jan 2026
3 Months active

Languages Used

AsciidocJavaasciidoc

Technical Skills

DocumentationJavaSpring SecuritydocumentationSpring Frameworkweb security

openrewrite/rewrite

Jul 2025 Nov 2025
2 Months active

Languages Used

Java

Technical Skills

AST ManipulationCode RefactoringJavaTestingUnit Testing