What does Derek Fox specialize in?

Derek Fox specializes in building production AI systems including multi-agent architectures, RAG pipelines, LLM evaluation tooling, and MCP server development. He has 4+ years of experience shipping these systems across enterprise consulting, finance, and telecom.

What technologies does Derek Fox work with?

Derek works with Python, LangChain, Google Gemini Agentspace, AWS Bedrock, Google Cloud Vertex AI, Azure Synapse, Databricks, TensorFlow, TypeScript/Node.js, MCP (Model Context Protocol), and vector databases. He holds certifications from Microsoft, Databricks, and IBM.

Where does Derek Fox currently work?

Derek Fox currently works at Deloitte as a Senior GenAI Engineer, building enterprise agentic systems including a 30-agent fleet on Google Gemini Agentspace for finance automation focused on revenue leakage detection and cash collections optimization.

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DEREK FOX

Q: What is ReasonForge?

ReasonForge is an open-source neurosymbolic mathematics toolkit for LLMs. It provides 111 tools across 7 domain-specific MCP servers that route calculations through SymPy, NumPy, and SciPy for provably correct results, eliminating math hallucinations entirely.

FOX IN THE LOOP

Helping to make the world a better place with AI.

LLM SYSTEMSAGENTIC AIMCPRAG

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CHARACTER SHEET

ABOUT ME

DEREK FOX

GenAI Engineer

Guild: Deloitte

LVL 8 — SENIOR

🎓 MS DATA SCI☁️ MS DATA SCI ASSOC🧱 DATABRICKS LLM📊 IBM DATA SCI

INT

WIS

DEX

CHA

// LORE

GenAI Engineer with 4+ years of experience shipping production AI systems across enterprise consulting, finance, and telecom. Specializes in designing multi-agent architectures, building RAG pipelines, and developing LLM evaluation tooling at scale.

MS in Data Science (AI specialization) from Northwestern. BA from UC Berkeley. Currently building enterprise agentic systems at Deloitte.

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🌿 SUSTAINABILITY🤖 AI HARDWARE🥾 HIKING👶 FATHER MODE

// SOCIALS

⌥ GITHUB ▣ LINKEDIN ✍ MEDIUM

SKILL TREE

TECH STACK

🧠AI / LLM

Generative AI / LLMsMAX

RAG PipelinesMAX

Agentic SystemsMAX

LLM EvaluationMAX

Prompt Engineering★★★★

MCP Servers★★★★

LangChain★★★★

Hugging FaceACTIVE

☁️CLOUD / INFRA

AWS (Bedrock, Lambda)MAX

Google Cloud / Vertex AI★★★★

Gemini Agentspace★★★★

Azure (Synapse, Fabric)★★★★

Databricks★★★★

PySpark★★★

DockerACTIVE

KubernetesLOCKED

🐍ENGINEERING

PythonMAX

SQLMAX

Deep Learning / NLP★★★★

TensorFlow★★★

TypeScript / Node.js★★★

Vector Databases★★★★

REST APIs★★★★

RustLOCKED

MASTER

EXPERT

ACTIVE GRIND

LOCKED

QUEST LOG

PROJECTS

✦ EPIC QUEST★★★★★

REASONFORGE

Neurosymbolic mathematics toolkit for LLMs. 111 tools across 7 domain-specific MCP servers that route calculations through SymPy, NumPy, and SciPy for provably correct results — eliminating math hallucinations entirely.

MCPPYTHONNEUROSYMBOLICOPEN SOURCE

⚡ 1,200 XPVIEW ON GITHUB →

▶ IN PROGRESS★★★★☆

UPTIER

MCP-powered task manager with Claude AI integration. Full desktop application with Microsoft To Do-style UI, intelligent prioritization strategies (Eisenhower, quick wins, high impact), and goal tracking.

MCPTYPESCRIPTCLAUDE AIDESKTOP APP

⚡ 850 XPVIEW ON GITHUB →

✓ COMPLETE★★★★☆

TRANSITGUARD

Predictive safety intelligence for Chicago CTA. Trained XGBoost and DBSCAN clustering models on 50K+ crime incidents to identify high-risk transit stations. Includes a RAG-powered chatbot for natural language querying.

XGBOOSTRAGPYTHONWEB + MOBILE

⚡ 900 XPVIEW ON GITHUB →

✓ COMPLETE★★★★★

LLM-AS-A-JUDGE FRAMEWORK

Full-stack evaluation framework that accelerated testing cycles by 90% for CFO-facing finance agentic application. Scaled from single team to company-wide adoption across 3 teams at Deloitte.

LLM EVALAGENTICENTERPRISEFINANCE

⚡ 1,100 XPINQUIRE →

▶ IN PROGRESS★★★★☆

FOXINTHELOOP.COM

You're standing in it. A gamified portfolio with hidden terminal, text adventure, 3 playable games, 17 achievements, and a forest theme. Built with Next.js, Tailwind, and GSAP.

NEXT.JSTAILWINDGSAPGAMIFIED

⚡ 500 XPYOU ARE HERE ▲

▶ IN PROGRESS★★★★★

30-AGENT FLEET

Architecting agents on Google Gemini Agentspace focused on revenue leakage detection, cash collections optimization, and journal entry intelligence. Production-scale finance automation.

GEMINIMULTI-AGENTFINANCEGOOGLE CLOUD

⚡ 1,000 XPINQUIRE →