JunYoungMoon

Java, Spring Boot, Redis, Kafka,
Distributed systems,
Backend system design,
RAG & LLM integration.

Production-grade RAG architectures,
LLM structured outputs & validation,
system design for AI-powered services.

Designing and improving production RAG pipelines
for real-world AI services.

Technical discussions on backend systems,
RAG/LLM architecture reviews,
and sharing real-world engineering lessons.