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Diego Mauricio Lagos

PROFILE

Diego Mauricio Lagos

Over a 13-month period, contributed to the design and delivery of scalable cloud infrastructure and DevOps automation across multiple PagoPA repositories, including pagopa/cstar-securehub-infra and pagopa/oneidentity. Focused on modernizing CI/CD pipelines, implementing Infrastructure as Code with Terraform and YAML, and integrating AI-driven development workflows. Enhanced security and reliability by introducing Azure Key Vault, ArgoCD, and automated TLS provisioning, while optimizing Kubernetes deployments and resource management. Leveraged Python and Shell scripting to streamline automation and monitoring. The work emphasized maintainability, security compliance, and performance, enabling faster onboarding, improved observability, and robust deployment strategies for complex cloud-native environments.

Overall Statistics

Feature vs Bugs

93%Features

Repository Contributions

116Total
Bugs
5
Commits
116
Features
64
Lines of code
181,354
Activity Months13

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 highlights for pagopa/oneidentity: Delivered the AI-Powered Development Skills and Security Baseline feature, introducing AI-driven development capabilities and a security baseline to enhance capabilities and ensure compliance. This work lays the foundation for automated AI-assisted workflows and standardized security practices. The delivery included two critical commits that established and refined the capability: eab226774dd2f2fe463e54ee9eb973bd30bfd224 (Merge PR #982 from pagopa/copilot-sync) and ae3ecf1c9280279b450775c85515760bc74045af (feat: Refactor PR writing agents and prompts). No major bug fixes were required this month; the focus was on feature delivery and code quality improvements. Overall, the work accelerates developer productivity, improves security governance, and sets the stage for scalable AI-assisted workflows across the repository.

November 2025

14 Commits • 9 Features

Nov 1, 2025

During 2025-11, delivered a set of infrastructure and deployment enhancements across PagoPA platforms to boost performance, scalability, and reliability. Key outcomes include performance-focused upgrades to the Nginx ingress stack and Helm charts, expanded AKS capacity and pod quotas to support higher data throughput, and consolidation of legacy databases to simplify management. Across onboarding, wallet, and service integrations, resource optimizations and refined autoscaling policies improved efficiency and responsiveness. Strengthened access control and configuration management through ArgoCD/Entra ID enhancements, paired with autoscaling improvements for API management, enabling faster response to demand while controlling costs.

October 2025

23 Commits • 12 Features

Oct 1, 2025

In October 2025, delivered cross-repo improvements spanning performance, reliability, data architecture, and deployment hardening. Implemented scalable performance testing, hardened production deployments, and modernized infrastructure tooling to reduce risk and improve time-to-value for key business features.

September 2025

16 Commits • 8 Features

Sep 1, 2025

September 2025 delivered security-focused platform upgrades, reliability improvements, and platform maturity across Pagopa infra. Key business value includes strengthened access control with ArgoCD Entra integration and private environments, consistent telemetry and observability via InfluxDB for Grafana/k6, improved platform traceability with MDC tagging, and stabilized AKS deployments through Terraform hardening. Also introduced modern edge/CDN capabilities with Azure Front Door and TLS provisioning across environments, enabling safer, faster deployments and reduced operational risk.

August 2025

3 Commits • 2 Features

Aug 1, 2025

August 2025 monthly summary: Delivered DevOps and infrastructure enhancements across pagopa/cstar-platform-azure-devops and pagopa/cstar-securehub-infra, focusing on alignment of pipelines and CDN resources with renamed frontend projects and the modernization of CDN infrastructure. Achievements include pipeline environment alignment, migration from classic Azure CDN to Azure Front Door Standard, Terraform provider upgrades, and targeted CDN reconfigurations for Selfcare, Asset Register, and Bonus Elettrodomestici. These changes reduce deployment misconfigurations, ensure correct asset delivery, and improve global content delivery reliability and performance. Skills demonstrated include Azure DevOps, Infrastructure as Code (Terraform), cloud networking, and release management.

July 2025

15 Commits • 9 Features

Jul 1, 2025

July 2025 monthly summary: Implemented secure, scalable infrastructure and readiness for production across multiple environments. Delivered SRTP CAE infrastructure with private networking, DNS zones, monitoring, and secure storage of connection strings; rolled out blue/green AKS deployments with NAT gateway integration and updated workload identity/OIDC; enhanced ArgoCD with environment-scoped filtering and production-ready configurations; added audit logging for AKS in IDPay and migrated AWS SES to eu-central-1 with Terraform reorganization. Expanded CI/CD and governance by adding container app delegation, identity resource group initialization, and granular CSTAR node pools. Strengthened resilience with disaster recovery enhancements for IdPay pods.

June 2025

20 Commits • 14 Features

Jun 1, 2025

June 2025 performance summary for the Pagopa platform engineering team. Delivered security-hardening, modular IaC, and automation improvements across SRTP infra, Terraform modules, and DevOps pipelines. Highlights include SRTP resource group standardization with centralized secrets via Azure Key Vault and SOPS; new Azure platform resources module (platform_coder) for dev/prod/uat; platform infrastructure refactor with Grafana dashboards and synthetic monitoring; workload identity enhancements for IdPay Italy and AKS; TLS certificate provisioning automation across ITN infrastructure; Private Link DNS for Azure PostgreSQL; and blue/green IDPay AKS node pools. These changes strengthen security posture, improve deployment reliability, and accelerate onboarding of new environments.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for pagopa/cstar-infrastructure: Focused on simplifying CI/CD pipelines by removing Packer-based IaC, reducing complexity and aligning tooling with updated deployment strategy. The change delivers faster deployments, easier maintenance, and a clearer infrastructure-as-code approach. No major bug fixes this month; instead, the team concentrated on streamlining the release pipelines and reinforcing CI/CD reliability.

April 2025

3 Commits • 1 Features

Apr 1, 2025

April 2025 — Delivered infrastructure reliability improvements and feature modernization across two repositories, focusing on reducing operational noise, upgrading foundational modules, and strengthening security with private endpoints and Key Vault integration. Key outcomes include a Terraform ignore_changes fix for azurerm_virtual_network to suppress ddos_protection_plan warnings, and an infrastructure modernization effort for IDPay that upgrades Terraform modules and establishes dedicated Event Hub namespaces with private endpoints and Key Vault integration to improve event handling and infrastructure reliability.

March 2025

3 Commits • 1 Features

Mar 1, 2025

March 2025: Delivered Azure Redis Cache infrastructure and security enhancements in pagopa/cstar-infrastructure. Implemented a dedicated subnet, private DNS, and private endpoints; adopted module-based configuration for environment-wide consistency; upgraded Terraform module to v8.86.0 for stability and future-proofing. No major bugs reported this month; minor maintenance tasks completed to ensure deployment reliability. Business impact includes improved security posture, isolated networking for Redis, faster provisioning, and scalable Redis usage across environments.

February 2025

8 Commits • 3 Features

Feb 1, 2025

February 2025 infrastructure month focused on stabilization, modernization, and cross-region reliability. Delivered production-ready observability and secure networking changes across two repositories, with a strong emphasis on reducing operational risk and enabling scalable growth.

January 2025

7 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for pagopa/p4pa-payhub-deploy-aks. Focused on reconfiguring deployment parameters and enhancing deployment messaging, triggers, and observability to improve reliability, troubleshooting, and operator experience. The changes align deployments with the new APPS_EXT designation, reduce misconfigurations, and provide clearer, actionable logs for faster issue resolution.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered a streamlined ArgoCD deployment configuration for pagopa/p4pa-payhub-deploy-aks by removing the root application and the redundant root sync step, and by introducing an area-based naming convention. This reduces deployment complexity, accelerates release cycles, and improves reliability for area-scoped deployments. The changes were implemented via commit 6a96e99372f34d89e7c31e7f8da5c41a9482f0ee (deploy: removed root section). Result: clearer environment targeting, easier maintenance, and lower blast radius in CI/CD pipelines.

Activity

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Quality Metrics

Correctness88.2%
Maintainability86.8%
Architecture86.6%
Performance79.8%
AI Usage22.2%

Skills & Technologies

Programming Languages

BashHCLJSONMarkdownPythonShellTerraformYAMLbashyaml

Technical Skills

AI DevelopmentAI IntegrationAPI ManagementAWSAccess ControlArgo CDArgoCDAutomationAzureAzure DevOpsAzure Key VaultAzure Kubernetes Service (AKS)CDNCDN ManagementCI/CD

Repositories Contributed To

9 repos

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

pagopa/cstar-securehub-infra

Feb 2025 Nov 2025
8 Months active

Languages Used

HCLTerraformPythonShellYAML

Technical Skills

CI/CDInfrastructure as CodePackerTerraformAzureDevOps

pagopa/cstar-infrastructure

Feb 2025 Nov 2025
7 Months active

Languages Used

HCLTerraformYAML

Technical Skills

AzureCloudDevOpsInfrastructure as CodeNetworkingTerraform

pagopa/terraform-azurerm-v4

Apr 2025 Oct 2025
5 Months active

Languages Used

HCLYAMLMarkdown

Technical Skills

AzureCloud InfrastructureTerraformAccess ControlAzure Key VaultCloud Configuration

pagopa/p4pa-payhub-deploy-aks

Dec 2024 Jan 2025
2 Months active

Languages Used

BashYAML

Technical Skills

ArgoCDCI/CDDevOpsShell ScriptingArgo CD

pagopa/cstar-platform-azure-devops

Jun 2025 Oct 2025
4 Months active

Languages Used

TerraformHCL

Technical Skills

Azure DevOpsCI/CDCertificate ManagementCloudDevOpsInfrastructure as Code

pagopa/idpay-deploy-aks

Jul 2025 Nov 2025
4 Months active

Languages Used

YAMLbashyaml

Technical Skills

Cloud InfrastructureDevOpsHelmKubernetesArgoCDCI/CD

pagopa/cstar-securehub-infra-api-spec

Oct 2025 Nov 2025
2 Months active

Languages Used

HCLYAML

Technical Skills

API ManagementAzureInfrastructure as CodeTerraform

pagopa/oneidentity

Mar 2026 Mar 2026
1 Month active

Languages Used

JSONMarkdownShell

Technical Skills

AI DevelopmentAI IntegrationAutomationCI/CDGitHub ActionsSecurity Compliance

pagopa/pagopa-infra

Sep 2025 Sep 2025
1 Month active

Languages Used

YAML

Technical Skills

DevOpsKubernetes