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foxintheloop/README.md

Derek Fox

GenAI Engineer building production AI systems that actually ship.

Currently at Deloitte designing enterprise finance agents and LLM evaluation frameworks. Previously shipped RAG systems, lead routing engines, and pricing optimization models at RevGen Partners.

What I Build

ReasonForge - Modular mathematics toolkit for LLMs. 111 tools across 7 domain-specific MCP servers. Exact computation, zero hallucinations.

Production AI Systems - Agentic architectures, multi-hop RAG pipelines, LLM-as-a-Judge evaluation tools. From POC to deployment.

Recent Work

  • Built LLM-as-a-Judge evaluation framework that cut functional testing time by 90%
  • Architected finance agents on Google Gemini Agentspace
  • Developed lead routing engine combining ranking, ensemble, and forecasting models

Stack

Python LangChain MCP Azure AWS Bedrock Google Cloud PySpark Hugging Face

Background

MS Data Science (AI specialization) — Northwestern University
Certifications: Azure Data Scientist, Databricks LLM, IBM Data Science

LinkedIn · Medium

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