Selected work

Patterns tested
in working systems.

These independent engineering demonstrations make the implementation and trade-offs visible. They are portfolio projects, not paid client engagements.

Three engineering studies

Start with the problem.

Each independent demonstration explores a different kind of reliability challenge and links directly to its implementation and setup documentation.

Enterprise AI & Retrieval03

Enterprise RAG Assistant

A knowledge assistant prototype that applies document permissions before retrieval and keeps sources inspectable.

  • Java 21
  • Spring Boot
  • Spring AI
  • PostgreSQL / pgvector
  • Ollama
  • React

All systems are demonstrations using synthetic or mock data. Verification details and limitations are documented on each case study page.