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Matteo Mancini

PROFILE

Matteo Mancini

Matteo Mancini contributed to the pagopa/pn-b2b-client repository by developing and refining backend features that improved B2B workflow automation, delivery scheduling, and test reliability. He implemented robust API integrations and enhanced notification and document retrieval processes, focusing on error handling and resource management using Java and the Spring Framework. Matteo strengthened CI/CD pipelines and automated test suites with Cucumber, increasing coverage and reducing production incidents. His work included security hardening, cost modeling updates, and the introduction of new test frameworks, resulting in more predictable releases and scalable client capabilities. The engineering demonstrated depth in backend development and quality assurance.

Overall Statistics

Feature vs Bugs

66%Features

Repository Contributions

157Total
Bugs
20
Commits
157
Features
39
Lines of code
623,276
Activity Months7

Work History

March 2026

2 Commits • 2 Features

Mar 1, 2026

March 2026 — In pagopa/pn-b2b-client, delivered targeted test coverage and security improvements. Key features: expanded pre-esiti timeline tests with new scenarios and validations; security hardening to remove secrets from B2bUtils logs. Impact: higher test reliability, reduced risk of sensitive data exposure, and better compliance and observability. Tech skills: test-driven development, secure coding practices, logging hygiene, and compatibility with CodeQL.

February 2026

36 Commits • 6 Features

Feb 1, 2026

February 2026 (2026-02) overview: Delivered significant features and fixes in pn-b2b-client, strengthening notification workflows, service desk integration, and delayer automation while stabilizing the test infrastructure for the GA26Q release. Key contributions include ApiServiceDesk enhancements, delayer framework modernization, PaperTracker/test refactor, and environment stabilization through selective reverts and API version updates. These efforts improved reliability, reduced test flakiness, and accelerated time-to-market for critical features.

January 2026

27 Commits • 5 Features

Jan 1, 2026

January 2026 performance summary for pagopa/pn-b2b-client: Achieved measurable business value by enhancing delivery capacity planning, stabilizing the test suite, and refining template and cost data processing. Delivered new delivery CSV for 5010 deliveries with a capacity limit check, added delivery-week capacity tests, and strengthened delayer/test infrastructure. Implemented a template-engine mapping via a new ObjectMapper, stabilized tests through randomness fixes and improved logging, and expanded end-to-end QA with delayer, returned-to-sender, and cost-data test refinements.

December 2025

24 Commits • 7 Features

Dec 1, 2025

December 2025 monthly summary: Delivered critical API and integration updates, strengthened testing and validation, and expanded CI/CD capabilities across pn-b2b-client and pn-cicd. Business value realized includes more robust delivery detail handling, improved run-mode testing and timelines, updated cost modeling, reliable document retrieval, and broader AWS API coverage.

November 2025

29 Commits • 11 Features

Nov 1, 2025

November 2025 monthly performance summary focusing on delivering user-facing features, stabilizing core services, and improving CI/CD and test automation across pn-b2b-client, interop-qa-tests, and pn-cicd. Key features delivered include P000 tracking and PaperTrackerTrackingSequence updates, PaperTracker 890 restructuring and OpenAPI compatibility fixes, and pipeline/test infrastructure enhancements with Secret Manager parameters and end-to-end testing support. Major bugs fixed include application.properties revert, validation hotfix for PN-14837, and B2B delegation/UTF-8 edge-case fixes. The work strengthened traceability, reliability, and performance, enabling faster onboarding of new features and more predictable releases. Technologies and skills demonstrated span Java Spring, OpenAPI tooling, Cucumber integration, RestTemplate resource management, test automation, and secure parameter management in CI/CD pipelines.

October 2025

31 Commits • 5 Features

Oct 1, 2025

Monthly summary for 2025-10 focusing on business value and technical achievements in pagopa/pn-b2b-client. Delivered significant PARI workflow integration, OpenAPI upgrades, and expanded test coverage, driving reliability, faster feedback, and smoother deployments. Notable outcomes include a first version of PARI workflow across the repository, upgraded Pari Merchant OpenAPI with broader test coverage, and corrections to procurement workflows such as tender IDs and portal fixes.

September 2025

8 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for pagopa/pn-b2b-client: Focused on reliability and test coverage to enable safer, faster production releases. Implemented resilience for e-service operations, fixed a critical delegation propagation bug in purpose activation, and expanded QA coverage with a merchant testing framework and broader test suite enhancements. These efforts reduce production incidents, improve diagnostics, and support scalable B2B client capabilities.

Activity

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Quality Metrics

Correctness89.8%
Maintainability86.8%
Architecture85.0%
Performance85.0%
AI Usage22.0%

Skills & Technologies

Programming Languages

BashCSVCucumberGherkinGroovyJavaJavaScriptXMLYAMLjava

Technical Skills

API DevelopmentAPI IntegrationAPI TestingAPI developmentAPI integrationAPI testingAWSAWS LambdaAWS S3B2B integrationB2B workflowB2B workflowsBackend DevelopmentBackend TestingBehavior Driven Development

Repositories Contributed To

3 repos

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

pagopa/pn-b2b-client

Sep 2025 Mar 2026
7 Months active

Languages Used

GherkinJavaYAMLBashjavayamlCucumberXML

Technical Skills

API IntegrationAPI TestingBackend DevelopmentBackend TestingBehavior Driven DevelopmentConfiguration Management

pagopa/pn-cicd

Nov 2025 Dec 2025
2 Months active

Languages Used

YAML

Technical Skills

AWSCI/CDContinuous IntegrationDevOpsTestingAPI Development

pagopa/interop-qa-tests

Nov 2025 Nov 2025
1 Month active

Languages Used

YAML

Technical Skills

CI/CDDevOpsTesting Automation