Monthly Newsletter

The AI Engineering

Brief.

Monthly deep dives on LLM systems, ML infrastructure, RAG pipelines, and open-source AI - written from experience. No sponsored content. No fluff. Just engineering.

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What to Expect

Engineering, Not Hype

LLM Systems

Inference infrastructure, provider routing, serving at scale

ML Engineering

Training pipelines, evaluation, feature engineering, MLOps

RAG & Retrieval

Production retrieval, hybrid search, reranking, memory

Open Source AI

What I'm building, lessons learned, architecture decisions

The Author

Written by Sehastrajit

Sehastrajit
Sehastrajit Selvachandran
AI/ML Engineer. M.S. CS at Arizona State University (GPA 3.94). Creator of LUNA - a local-first AI engine routing across 8 LLM providers. 4 peer-reviewed publications. Production ML at Omdena and ASU. I write about what I actually build and learn, not about what the press releases say.
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Deep technical content on LLM systems and ML engineering. No filler.