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
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LLM Systems
Inference infrastructure, provider routing, serving at scale
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ML Engineering
Training pipelines, evaluation, feature engineering, MLOps
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RAG & Retrieval
Production retrieval, hybrid search, reranking, memory
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Open Source AI
What I'm building, lessons learned, architecture decisions
The Author
Written by 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.