EXCEEDS logo
Exceeds
damiano.lozzi

PROFILE

Damiano.lozzi

Damiano Lozzi contributed to several PagoPA repositories, building and enhancing backend features with a focus on reliability and security. In pn-ec and pn-user-attributes, he implemented robust duplicate request checks, centralized configuration management, and improved consent handling, using Java, Spring Boot, and AWS services. His work on pn-mandate established PKI-based CIE generation and validation, integrating S3-backed certificate loading and ASN.1 encoding with Bouncy Castle. In pn-auth-fleet, he stabilized authentication header validation, while in pn-ss, he improved retry logic for tag processing. Damiano’s engineering demonstrated depth in API design, cryptography, and troubleshooting, consistently reducing errors and improving maintainability.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

27Total
Bugs
5
Commits
27
Features
13
Lines of code
238,276
Activity Months6

Work History

April 2026

1 Commits

Apr 1, 2026

Concise monthly summary for April 2026 focusing on key accomplishments, major bug fixes, and business impact for the pn-ss repository.

November 2025

8 Commits • 2 Features

Nov 1, 2025

Month 2025-11: Delivered cross-repo improvements focused on authentication reliability and rework workflow support. Key outcomes include stabilizing authentication header validation in the pn-auth-fleet module and introducing a new API path for paper request rework in pn-ec, with stronger error handling and non-blocking processing. The work reduced risk in auth flows, enabled streamlined paper rework, and improved code quality through conflict resolution and cleaner implementations.

October 2025

7 Commits • 6 Features

Oct 1, 2025

October 2025 performance summary for pagopa/pn-mandate: Delivered end-to-end CIE generation/validation foundations and remote trust-anchor loading, enabling scalable PKI-based identity verification for CIE. Implemented S3-backed CSCA anchor loading, PKI capabilities, data group builders, a CIE generation API interface and its implementation, and file generation support. Also began refactoring for centralized configuration and loader logic to simplify future changes and improve reliability.

June 2025

6 Commits • 3 Features

Jun 1, 2025

June 2025: Strengthened configuration resilience, improved consent robustness, and enhanced observability across core components. Delivered multi-product support for duplicates checks, centralized RicezioneEsitiCartaceo configuration, and expanded logging for faster troubleshooting and compliance monitoring. These changes reduce runtime errors, improve user experience, and enable faster incident response.

December 2024

1 Commits

Dec 1, 2024

December 2024 (pagopa/pn-ec): Fixed a critical bug preventing duplicate Cartaceo (paper) requests by refactoring the CartaceoService. The processing logic is now centralized in chooseStep and lavorazioneRichiesta, ensuring requests flagged as already sent are not reprocessed. Added focused tests to validate the new behavior, improving reliability, efficiency, and maintainability of the Cartaceo workflow. Demonstrated strong product impact through improved throughput and reduced risk of duplicate processing, underpinned by test-driven development and clear separation of concerns (refactor + tests).

November 2024

4 Commits • 2 Features

Nov 1, 2024

November 2024 performance overview: Delivered iteration-ready features, hardened security, and improved reliability across two repositories, with measurable business value in iteration tracking, data protection, and processing robustness.

Activity

Loading activity data...

Quality Metrics

Correctness89.0%
Maintainability85.2%
Architecture82.2%
Performance77.8%
AI Usage22.2%

Skills & Technologies

Programming Languages

JavaJavaScriptYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI designAPI developmentASN.1 EncodingAWSAWS S3 IntegrationBackend DevelopmentBouncy CastleCertificate ManagementCloud Storage IntegrationCloudFormationConfiguration ManagementCryptography

Repositories Contributed To

5 repos

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

pagopa/pn-ec

Nov 2024 Nov 2025
4 Months active

Languages Used

JavaYAML

Technical Skills

API IntegrationAWSBackend DevelopmentCloudFormationDynamoDBJava

pagopa/pn-mandate

Oct 2025 Oct 2025
1 Month active

Languages Used

Java

Technical Skills

API DesignAPI DevelopmentASN.1 EncodingAWS S3 IntegrationBackend DevelopmentBouncy Castle

pagopa/pn-user-attributes

Nov 2024 Jun 2025
2 Months active

Languages Used

Java

Technical Skills

Backend DevelopmentJavaLoggingSpring BootTroubleshooting

pagopa/pn-auth-fleet

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScript

Technical Skills

API DevelopmentAPI developmentNode.jsSecurity Best Practicesbackend developmentsecurity best practices

pagopa/pn-ss

Apr 2026 Apr 2026
1 Month active

Languages Used

Java

Technical Skills

JavaSpringbackend developmentunit testing