Aurimas Griciūnas

Aurimas Griciūnas is a Lithuanian ML/AI engineer, founder of SwirlAI, and author of the SwirlAI Newsletter with 58,000+ Substack followers. A former CPO at neptune.ai (acquired by OpenAI), he now runs SwirlAI — an AI engineering education and consulting firm — and is a LinkedIn Top Voice in AI with 120,000+ followers. His newsletter covers AI engineering, LLMOps, RAG architectures, and agentic systems from a production-first, no-hype perspective.