Collier & Associates

is the personal consulting vehicle of Andrew S. Collier—an independent executive technologist, AI engineer, and transformation leader with close to 40 years of experience driving strategic change across 100+ organizations. Today, Andrew operates as a -(), fusing decades of enterprise leadership with cutting-edge generative AI, agent-based architecture, and advanced system design. I personally scope, build, and deploy all solutions—from first commit to final KPI: 🧬 (Retrieval-Augmented Generation) integrating FAISS, Pinecone, ChromaDB, LangChain, and custom LLM agents 🤝 -() for customer sentiment, document analysis, hospitality ops, and financial optimization for real-time AI observability, monitoring, and trust 🧠 — protecting high-risk human-AI interaction domains built with React, Node.js, and enterprise-grade cloud APIs 🧪 : •./. • 🧭 • • (,) • 🧠 & •,