Richard J.

Java, C#/.NET, Python, TypeScript, React, Node.js, SQL, PostgreSQL, AWS, Docker, Firebase, VBA, and Qt. Backend-focused with full-stack, mobile, cloud, and business app experience.

Microsoft business applications with Dynamics 365, Power Apps, Power Automate, Dataverse, and C#/.NET extensions.

A permission-aware knowledge assistant with document ingestion, cited answers, access-controlled retrieval, evaluation datasets, background processing, and an admin review interface.

Production AI application projects, especially RAG systems, secure integrations, backend architecture, evaluations, and deploying reliable AI features into existing software.