Shaping the future of Enterprise Data.
Santiago Díaz
Senior Manager, Data & Analytics at EY. I help global organizations build modern data foundations, orchestrate complex MDM strategies, and prepare for the next generation of Agentic AI.

Portfolio
Featured Projects

Sidekick — AI Co-Worker
A proof-of-concept AI co-worker for exploring LLM agents, RAG, memory, and project-scoped document workflows using LangChain and LangGraph.

SQL Agent Loop
Demonstrates that with a data dictionary and an agentic AI, you can answer any business question in natural language — even when column names are cryptic.

Agentic AI POC
Experimental proof of concept for agentic AI patterns — tool-augmented reasoning, agent orchestration loops, memory integration, and plan-and-execute workflows.

Career Chatbot
AI agent that acts as a personal career assistant. Uses function calling, a retry loop, and an LLM-as-judge evaluator to stay grounded and in character.


