De-Wayne Dennis

Architected and delivered modernization from legacy SQL Server/SSIS to a Microsoft Fabric medallion lakehouse model using OneLake, Lakehouses/Warehouses, pipelines, notebooks, and Delta Lake. Defined Fabric workspace topology, environment strategy, and Git-backed deployment pipelines across dev/test/prod. Led validation and phased cutover while implementing observability with Eventhouse/KQL and capacity metrics to improve reliability and performance. Designed hybrid integrations spanning Dynamics 365, Azure Logic Apps/Functions, REST APIs, and identity systems using secure C# services.

Led enterprise application and data integration efforts, building and operating APIs and internal platforms across hosting, automation, and operational systems. Developed services using C#, JavaScript/TypeScript, Node.js, SQL, Azure components, and PowerShell while applying OAuth/JWT-based security. Owned integration patterns and provided technical leadership spanning infrastructure and identity/authorization concerns. Supported production delivery through troubleshooting, operational improvements, and cross-team coordination.