Guillermo Yi

Design and develop enterprise healthcare applications using .NET Core, Blazor, and Telerik UI. Leveraged LLM-driven tools to build AI capabilities and reduce feature delivery cycles.

Designed event-driven serverless workflows using Azure Functions and Durable Functions. Built data processing pipelines for EDI X12 and FHIR payloads using Apache NiFi and Azure Blob Storage.

Delivered full-stack features and provided application support for a healthcare platform. Integrated healthcare interoperability workflows conforming to FHIR specifications.

Developed financial technology applications using MVC architecture and CQRS pattern. Built UI components with React and backend services with PHP and MySQL.

Served as Lead Technical Architect for enterprise Finance capabilities. Led integration of internal systems to SAP via Mulesoft ESB and engineered high-availability workflows using C# and VB.NET in Azure Cloud.

Executed a large-scale application and data migration project for a nuclear and fossil energy client. Maintained application stability and deployment via CI/CD pipelines.

Developed and supported high-availability traffic management APIs and system tools. Implemented asynchronous message decoupling using RabbitMQ.

Gathered requirements from business stakeholders to design custom workflows. Developed a mobile Android application using Xamarin and designed an internal procurement system.

Built and sustained enterprise software solutions for a large-scale Real Estate institution. Used NHibernate for ORM to connect frontends with SQL Server/Oracle databases.

Contributed to development and production support of National Government systems including ROCyT, SIAGE, SINAI, and SINALIC. Built application logic for critical infrastructure systems.

Earned a degree in Information Systems from Universidad Tecnologica Nacional.