📘 Engineering Pillar Guides: Multi-Agent AI, Hybrid RAG & Security

AI Architecture & Cost Engineering2026-11-08

How to Reduce Enterprise AI & LLM Token Costs by 90% to 99% Without Sacrificing Reasoning Quality

A complete architectural guide by Augustin Olarian detailing the four engineering layers that slash enterprise LLM spend by 90%–99% while cutting task latency by over 70%: hierarchical context indexing (NEX IDE), 9-stage verified routing and compression (System-One), visual reasoning transfer (Nexor), and subscription-to-API conversion (Token Transformer).

Executive Strategy & Fractional CTO Advisory2026-10-29

How to Choose an AI Architect, Cybersecurity Architect, or Fractional CTO in 2026: 7 Proof Points That Separate Builders from Slide-Deck Consultants

A practical decision framework for CEOs, founders, and institutional boards evaluating a Principal AI Architect, Software Architect, Cybersecurity Expert, or Fractional CTO—anchored by live production systems, measured cost/speed benchmarks, and sovereign code ownership.

📞 Contact & Information

📧 Direct Contact

✉️ Email: augustin@olarian.com
📱 Phone: +40 774 609 303
💬 WhatsApp: +40 774 609 303
🔗 LinkedIn: augustinolarian
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