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marco sappe griot

PROFILE

Marco Sappe Griot

Over a three-month period, contributed to the quarkusio/quarkus repository by building and enhancing distributed transaction recovery features using Java and Quarkus. Developed mechanisms for XA resource recovery registration and deregistration within the Narayana JTA extension, improving resource lifecycle management and transactional reliability. Upgraded the Narayana LRA client library to align with the 1.1.0.Final release, refining dependency management and compatibility for distributed transactions. Delivered a configurable recovery service with XA datasource awareness and comprehensive testing, including a status-query API. These efforts strengthened data integrity, fault tolerance, and maintainability for enterprise-grade transaction workflows, demonstrating depth in backend development and software architecture.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
254
Activity Months3

Your Network

1350 people

Same Organization

@ibm.com
988

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

Month: 2026-03 – Key feature delivery: Recovery service for distributed transactions in Quarkus, with config to enable/disable based on XA datasource presence, and comprehensive tests. This work enhances data integrity and reliability during failures, improving robustness for distributed transaction workloads and enterprise deployments. Includes status-query API for the recoveryService.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 (Month: 2026-02) – Quarkus repository focus: Narayana LRA Client Library Upgrade and Compatibility Enhancements in quarkusio/quarkus. Upgraded Narayana LRA to 1.1.0.Final, adjusted dependency exclusions, and updated import paths to align with the new client API, improving stability and compatibility for distributed transaction flows. The primary change is captured in commit c48b95924b2f72fdd645e1c073f4c4ed1054b1ea ("Bump lra to 1.1.0.Final"). This work reduces runtime risk in LRA-enabled transactions and simplifies future upgrade paths.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Delivered Narayana JTA Recovery Service Enhancement in quarkusio/quarkus, enabling registration and deregistration of XA resource recoveries to improve resource lifecycle management within the Narayana JTA extension. Addressed dev-mode restart stability by applying a fix for Narayana JTA restart (issue 35839). These efforts enhance transactional reliability and developer experience, delivering measurable business value through more robust recovery behavior and smoother development workflows.

Activity

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Quality Metrics

Correctness93.4%
Maintainability86.6%
Architecture93.4%
Performance86.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

Backend DevelopmentDependency ManagementJavaQuarkusSoftware ArchitectureTesting

Repositories Contributed To

1 repo

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

quarkusio/quarkus

Jan 2026 Mar 2026
3 Months active

Languages Used

Java

Technical Skills

Backend DevelopmentJavaQuarkusDependency ManagementSoftware ArchitectureTesting