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Federico D'Ulizia

PROFILE

Federico D'ulizia

Federico Dulizia contributed to the Activiti and Alfresco open-source projects by designing and implementing backend features that enhanced process automation, security, and observability. He delivered API improvements in the activiti-cloud repository, such as linked process management and advanced filtering, using Java and the Spring Framework to support complex workflow orchestration and traceability. Federico strengthened CI/CD pipelines with GitHub Actions and Maven, automated code quality checks, and managed dependencies for secure, reliable deployments. His work included extending data models, refining REST and GraphQL APIs, and stabilizing Docker-based test environments, demonstrating a thorough, maintainable approach to backend development and process management.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

18Total
Bugs
4
Commits
18
Features
12
Lines of code
3,456
Activity Months10

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for Activiti/activiti-cloud focused on business value through API improvements and robust change traceability.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for Activiti/activiti-cloud focusing on Linked Processes Management feature delivery and related improvements. The work adds visibility and control for linked processes, enabling querying and managing linked processes via a new endpoint, with corresponding data model and API updates to support this capability. No major bugs fixed this period; changes emphasize end-to-end process visibility, orchestration accuracy, and integration readiness. Deliverables align with business value goals such as auditability, traceability, and faster downstream integrations.

December 2025

3 Commits • 2 Features

Dec 1, 2025

December 2025: Delivered cross-process visibility enhancements and Docker reliability improvements across Activiti Cloud and Activiti repositories. Implemented linked_process_instance_id and linked_process_type references to enable querying and tracing of related workflows, and fixed Docker/Testcontainers compatibility to ensure stable containerized environments. Business value: improved observability, analytics, and faster debugging with more accurate orchestration of multi-process workflows. Technologies demonstrated: Java data model extensions, API payload design, Maven dependency management, and Docker/Testcontainers integration.

November 2025

4 Commits • 2 Features

Nov 1, 2025

November 2025 performance summary: Implemented actor attribution in process completion events across core Activiti and Activiti Cloud to enable traceability of who completed processes, stabilized actor propagation (including defaulting to a service user when unspecified), and extended cloud events with actor context. Strengthened CI stability and dependency governance by upgrading Testcontainers for Docker compatibility, adjusting related artifacts, and introducing a BOM for version management. These changes deliver improved auditing, reliability, and cross-repo consistency, with clear business value in process accountability and deployment robustness.

October 2025

3 Commits • 3 Features

Oct 1, 2025

October 2025 monthly summary highlighting business value and technical achievements across three repositories.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for Activiti/activiti-cloud. Focused on delivering a targeted GraphQL subscription feature that enables actor-based filtering, improving observability and real-time monitoring for customers. The work involved schema evolution, subscription logic changes, and event handling updates, supported by a single commit implementing the feature. No major bugs were reported within the provided scope for this month.

May 2025

1 Commits

May 1, 2025

May 2025 — Activiti/activiti-cloud: Security context hardening and test stabilization. Key accomplishment: fixed test failures by ensuring the subject ('sub') claim is included in the user security context claims map, implemented via commit 6d72431413b4845028f15f5b06789c0c9943ffde (AAE-33179). Impact: stabilized authentication-related tests, reduced flaky CI runs, and improved reliability of the security model alignment with OAuth/OpenID Connect flows.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Focused on strengthening CI/CD quality gates for Alfresco build tooling. Implemented SonarCloud analysis in the CI pipeline by integrating SonarScanner into the GitHub Actions-based Maven build, updating action inputs and environment variables, and aligning version tracking via version.txt. This delivers automated quality checks and sets the foundation for ongoing quality governance across the Alfresco build-tools suite.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for Alfresco/alfresco-build-tools: key features delivered include CI automation for SonarCloud scans via GitHub Actions, loading JaCoCo coverage, and Dependabot integration, with README updates. No major bugs fixed. Overall impact: improved code quality and faster feedback loops; improved security posture with Dependabot; clearer CI workflows documented. Technologies: GitHub Actions, SonarCloud, JaCoCo, Dependabot; skills: CI automation, code quality tooling, documentation.

October 2024

1 Commits

Oct 1, 2024

October 2024 performance summary for Alfresco/alfresco-process-sdk. Focused on security hardening via a dependency patch with no functional changes. The Activiti Cloud patched version was applied to address a security vulnerability, reducing risk with minimal impact on behavior. The change was implemented in a single commit (e415d6b309f852aa927a4be286e61ea374252721, AAE-23190). This aligns with security/compliance requirements and preserves backward compatibility while maintaining momentum on the project.

Activity

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Quality Metrics

Correctness94.4%
Maintainability86.6%
Architecture88.8%
Performance83.4%
AI Usage23.4%

Skills & Technologies

Programming Languages

BashGraphQLJavaXMLYAML

Technical Skills

API DesignAPI DevelopmentBackend DevelopmentBuild AutomationCI/CDCode QualityDatabase ManagementDependency ManagementDockerEvent-Driven ArchitectureGitHub ActionsGraphQL SubscriptionsHelmJavaKubernetes

Repositories Contributed To

5 repos

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

Activiti/activiti-cloud

May 2025 Feb 2026
7 Months active

Languages Used

JavaGraphQLXML

Technical Skills

Backend DevelopmentSecurityTestingEvent-Driven ArchitectureGraphQL SubscriptionsJava

Activiti/Activiti

Oct 2025 Dec 2025
3 Months active

Languages Used

JavaXML

Technical Skills

API DevelopmentBackend DevelopmentProcess AutomationDependency ManagementEvent-Driven ArchitectureJava

Alfresco/alfresco-build-tools

Dec 2024 Jan 2025
2 Months active

Languages Used

YAMLBash

Technical Skills

CI/CDCode QualityGitHub ActionsBuild Automation

Alfresco/alfresco-process-sdk

Oct 2024 Oct 2024
1 Month active

Languages Used

No languages

Technical Skills

No skills

Activiti/activiti-cloud-full-chart

Oct 2025 Oct 2025
1 Month active

Languages Used

YAML

Technical Skills

HelmKubernetes

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