
Matteo Brachi engineered robust cloud infrastructure and automation solutions across the pagopa/pn-infra and pagopa/pn-cicd repositories, focusing on reliability, security, and deployment velocity. He delivered features such as dynamic Lambda and ECS resource configuration, advanced monitoring with AWS CloudWatch, and secure CI/CD pipelines using AWS CloudFormation and CodeBuild. Matteo applied Python and Shell scripting to automate deployment workflows, enhance observability, and enforce security best practices, including IAM hardening and credential management. His work demonstrated depth in infrastructure as code, enabling scalable, maintainable systems while reducing operational risk and manual toil, and supporting rapid, cost-effective delivery of microservices.

Oct 2025 monthly summary across pagopa/pn-troubleshooting, pagopa/pn-auth-fleet, and pagopa/pn-infra. Key security, configurability, and observability improvements delivered via three features, with targeted commits that improved credential handling, resource sizing, and monitoring across services. Business impact includes reduced credential exposure for automation workflows, flexible Lambda resource allocation, and unified, maintainable monitoring across SelfcarePG, PersonalDataVault, and Postel, enabling faster incident response and healthier service health signals.
Oct 2025 monthly summary across pagopa/pn-troubleshooting, pagopa/pn-auth-fleet, and pagopa/pn-infra. Key security, configurability, and observability improvements delivered via three features, with targeted commits that improved credential handling, resource sizing, and monitoring across services. Business impact includes reduced credential exposure for automation workflows, flexible Lambda resource allocation, and unified, maintainable monitoring across SelfcarePG, PersonalDataVault, and Postel, enabling faster incident response and healthier service health signals.
September 2025 contributions focused on strengthening CI/CD, governance automation, and configuration readiness, delivering reliable deployments, improved security posture, and reduced manual toil across three repositories.
September 2025 contributions focused on strengthening CI/CD, governance automation, and configuration readiness, delivering reliable deployments, improved security posture, and reduced manual toil across three repositories.
August 2025: Two high-impact CI/CD feature deliveries in pagopa/pn-cicd that significantly improve reliability, speed, and governance of pipelines. Regulatory impact: stronger parameter validation and reduced external dependencies.
August 2025: Two high-impact CI/CD feature deliveries in pagopa/pn-cicd that significantly improve reliability, speed, and governance of pipelines. Regulatory impact: stronger parameter validation and reduced external dependencies.
July 2025 performance summary focused on reliability, security, and deployment automation across Pagopa microservices. Key features delivered include Redis-backed JWT authorizer integration with environment-driven configuration, secure network posture improvements, and data durability enhancements. The period also delivered CI/CD modernization and improved testing infrastructure, enabling faster, safer releases. Collectively, these changes reduce operational risk, improve recoverability, and support more scalable, cost-efficient deployments across multiple repositories.
July 2025 performance summary focused on reliability, security, and deployment automation across Pagopa microservices. Key features delivered include Redis-backed JWT authorizer integration with environment-driven configuration, secure network posture improvements, and data durability enhancements. The period also delivered CI/CD modernization and improved testing infrastructure, enabling faster, safer releases. Collectively, these changes reduce operational risk, improve recoverability, and support more scalable, cost-efficient deployments across multiple repositories.
June 2025 performance highlights: Delivered end-to-end CI/CD enhancements for the pn-portfat microservice and enabled safe canary deployments; hardened WAF log retention and consolidation of retention policy for improved data governance; enhanced Lambda observability and performance with new alarms and memory tuning; enabled Point-In-Time Recovery for pn-streamNotification to improve data durability; implemented Web Logout API and JWT-based authentication in VPC with refined deployment wiring to strengthen security and boundary control; and introduced automation script updates to improve interoperability and deployment reliability. This combination reduced deployment risk, improved security posture, and enhanced operational visibility across critical services.
June 2025 performance highlights: Delivered end-to-end CI/CD enhancements for the pn-portfat microservice and enabled safe canary deployments; hardened WAF log retention and consolidation of retention policy for improved data governance; enhanced Lambda observability and performance with new alarms and memory tuning; enabled Point-In-Time Recovery for pn-streamNotification to improve data durability; implemented Web Logout API and JWT-based authentication in VPC with refined deployment wiring to strengthen security and boundary control; and introduced automation script updates to improve interoperability and deployment reliability. This combination reduced deployment risk, improved security posture, and enhanced operational visibility across critical services.
May 2025 performance summary: Delivered core feature enhancements and reliability improvements across pn-infra, pn-cicd, and pn-downtime-logs. Key outcomes include: (1) Data Monitoring Email and Notification Enhancements enabling SES-based email delivery, Slack alerts, SNS-based error reporting, and CSV presigned reports, with refined Slack recipient settings and dynamic presigned URL expiry; (2) Paper Error Dump deployment and cron expression logic refinements to improve deployment reliability and error handling for core accounts; (3) Infrastructure upgrades upgrading Node.js runtimes for Lambda-based monitoring, logging, and services to Node.js 22; (4) CI/CD runtime standardization aligning Node.js 18/22 across CodeBuild images for improved build reliability and feature support; (5) Backend routing extension in downtime tooling via Added MappedPaths for /downtime-bo/* to pn-downtime-logs.
May 2025 performance summary: Delivered core feature enhancements and reliability improvements across pn-infra, pn-cicd, and pn-downtime-logs. Key outcomes include: (1) Data Monitoring Email and Notification Enhancements enabling SES-based email delivery, Slack alerts, SNS-based error reporting, and CSV presigned reports, with refined Slack recipient settings and dynamic presigned URL expiry; (2) Paper Error Dump deployment and cron expression logic refinements to improve deployment reliability and error handling for core accounts; (3) Infrastructure upgrades upgrading Node.js runtimes for Lambda-based monitoring, logging, and services to Node.js 22; (4) CI/CD runtime standardization aligning Node.js 18/22 across CodeBuild images for improved build reliability and feature support; (5) Backend routing extension in downtime tooling via Added MappedPaths for /downtime-bo/* to pn-downtime-logs.
April 2025 performance summary for the PN infra stack (pagopa/pn-infra, pagopa/pn-ec, pagopa/pn-cicd). Focused on delivering high-value features, strengthening observability, and tightening security to improve reliability, performance, and deployment velocity across environments. Key outcomes include enhanced logging/monitoring, OpenSearch throughput improvements, data exports via Lambda, cross-account communications, and CI/CD/security hardening.
April 2025 performance summary for the PN infra stack (pagopa/pn-infra, pagopa/pn-ec, pagopa/pn-cicd). Focused on delivering high-value features, strengthening observability, and tightening security to improve reliability, performance, and deployment velocity across environments. Key outcomes include enhanced logging/monitoring, OpenSearch throughput improvements, data exports via Lambda, cross-account communications, and CI/CD/security hardening.
March 2025 performance summary: Delivered security hardening, observability, data protection, and governance improvements across the infra, auth-fleet, troubleshooting, and cicd domains. The work improved security posture, reliability, and cost visibility while preserving existing functionalities.
March 2025 performance summary: Delivered security hardening, observability, data protection, and governance improvements across the infra, auth-fleet, troubleshooting, and cicd domains. The work improved security posture, reliability, and cost visibility while preserving existing functionalities.
February 2025 monthly summary for pn-infra, pn-cicd, and pn-delivery focused on reliability, observability, configurability, and automated deployment. Delivered scalable infrastructure enhancements, improved mocks reliability, and accelerated deployment velocity through IaC and CI/CD improvements. Key observability and security controls were added to support environment parity and cost-aware resource tuning.
February 2025 monthly summary for pn-infra, pn-cicd, and pn-delivery focused on reliability, observability, configurability, and automated deployment. Delivered scalable infrastructure enhancements, improved mocks reliability, and accelerated deployment velocity through IaC and CI/CD improvements. Key observability and security controls were added to support environment parity and cost-aware resource tuning.
January 2025: Delivered observable and cost-aware ECS infrastructure improvements across pagopa/pn-infra and pagopa/pn-troubleshooting. Implemented AWS X-Ray integration for ECS with a feature flag and memory/sidecar tuning, enhanced cost-saving automation via Lambda-based workflows with improved patterning and logging, and performed ECS memory optimization for better resource utilization. Added multi-cluster monitoring and management enhancements to strengthen reliability and IAM controls, and completed configuration cleanup with autoscaling naming alignment. Fixed critical reliability issues including Java tool options ordering to ensure the Java agent applies, and addressed ECS counts extraction reliability to scope to the development environment. Overall, these efforts improved observability, reduced cloud spend, and increased automation reliability across two repos.
January 2025: Delivered observable and cost-aware ECS infrastructure improvements across pagopa/pn-infra and pagopa/pn-troubleshooting. Implemented AWS X-Ray integration for ECS with a feature flag and memory/sidecar tuning, enhanced cost-saving automation via Lambda-based workflows with improved patterning and logging, and performed ECS memory optimization for better resource utilization. Added multi-cluster monitoring and management enhancements to strengthen reliability and IAM controls, and completed configuration cleanup with autoscaling naming alignment. Fixed critical reliability issues including Java tool options ordering to ensure the Java agent applies, and addressed ECS counts extraction reliability to scope to the development environment. Overall, these efforts improved observability, reduced cloud spend, and increased automation reliability across two repos.
November 2024 monthly summary focusing on observability, reliability, and deployment flexibility across pn-infra, pn-cicd, and pn-national-registries. Key outcomes include expanded OpenSearch monitoring alarms, corrected storage/dashboard reporting, dynamic OpenSearch EBS sizing, improved SQS alarm handling to avoid false positives, and reliability improvements in ADE renewal and secret management, plus type-safe deployment outputs.
November 2024 monthly summary focusing on observability, reliability, and deployment flexibility across pn-infra, pn-cicd, and pn-national-registries. Key outcomes include expanded OpenSearch monitoring alarms, corrected storage/dashboard reporting, dynamic OpenSearch EBS sizing, improved SQS alarm handling to avoid false positives, and reliability improvements in ADE renewal and secret management, plus type-safe deployment outputs.
Overview of all repositories you've contributed to across your timeline