ROGER ARROLIGA CRUZ

Built an enterprise-grade, secure healthcare management platform using .NET 8, ASP.NET Core, Web API, Angular, Blazor, and Azure cloud services. Designed HIPAA-compliant systems for patient management, appointment booking, medical billing, prescription tracking, and lab result delivery with real-time features and admin tools. Contributed to background jobs, microservices architecture, ETL pipelines, CLI tools, domain logic libraries, and Azure-based cloud services to provide role-based security, notifications, and analytics integration.

Built an enterprise-grade, secure healthcare management platform using .NET 8, ASP.NET Core, Web API, Angular, Blazor, and Azure cloud services. Designed HIPAA-compliant systems for patient management, appointment booking, medical billing, prescription tracking, and lab result delivery with real-time features and admin tools. Developed patient-facing features like dashboards, appointment scheduling, health trackers, billing integrations, and clinical staff tools including encounter management, inventory tracking, claims compliance, and audit logs. Leveraged microservices architecture, domain logic libraries, background job processing, and extensive Azure cloud capabilities including Azure AD B2C, Key Vault, App Services, Blob Storage, SQL, Redis Cache, Functions, Logic Apps, Cognitive Search, Application Insights, Notification Hubs, DevOps pipelines, and Data Factory to ensure scalability, security, and automation.

Designed and implemented a high-performance real-time betting and digital wallet platform using .NET Framework 4.5 - 4.8, ASP.NET Web API, SignalR, and Angular/React. Supported high-volume transaction processing, live financial data streaming, and comprehensive admin tools for user, payment, and risk management. Ensured compliance with financial regulations such as PCI-DSS and implemented features for fraud detection, auditing, and KYC/AML workflows. Integrated with Azure services for deployment, messaging, notifications, and CI/CD pipelines.