AI ENGINEER •DATA SCIENTIST •SOFTWARE ENGINEER

Jack Lutz

I Build Systems that Scale, and Answer Questions that Matter.

Las Vegas, NV • Stats & Data Science @ UCLA '27

PythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeXPythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeXPythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeXPythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeX

GitpandasNumPymatplotlibTidyverseAWSFastAPISupabasePostgreSQLPyTorchScikit-LearnFAISSLangChainOpenRouterHugging FaceGoogle OR-ToolsChrome Extension MV3StreamlitCursorClaude CodePrompt EngineeringRetrieval Augmented GenerationVector DBGitpandasNumPymatplotlibTidyverseAWSFastAPISupabasePostgreSQLPyTorchScikit-LearnFAISSLangChainOpenRouterHugging FaceGoogle OR-ToolsChrome Extension MV3StreamlitCursorClaude CodePrompt EngineeringRetrieval Augmented GenerationVector DBGitpandasNumPymatplotlibTidyverseAWSFastAPISupabasePostgreSQLPyTorchScikit-LearnFAISSLangChainOpenRouterHugging FaceGoogle OR-ToolsChrome Extension MV3StreamlitCursorClaude CodePrompt EngineeringRetrieval Augmented GenerationVector DB

Probability TheoryVector CalculusLinear AlgebraDifferential EquationsStatisticsStatistical ModelingData Analysis & Machine LearningData Structures & Algorithms IData Structures & Algorithms IIFunctional ProgrammingRetrieval Augmented GenerationMachine LearningProbability TheoryVector CalculusLinear AlgebraDifferential EquationsStatisticsStatistical ModelingData Analysis & Machine LearningData Structures & Algorithms IData Structures & Algorithms IIFunctional ProgrammingRetrieval Augmented GenerationMachine LearningProbability TheoryVector CalculusLinear AlgebraDifferential EquationsStatisticsStatistical ModelingData Analysis & Machine LearningData Structures & Algorithms IData Structures & Algorithms IIFunctional ProgrammingRetrieval Augmented GenerationMachine LearningProbability TheoryVector CalculusLinear AlgebraDifferential EquationsStatisticsStatistical ModelingData Analysis & Machine LearningData Structures & Algorithms IData Structures & Algorithms IIFunctional ProgrammingRetrieval Augmented GenerationMachine Learning

PythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeXGitpandasNumPy PythonRSQLTypeScriptJavaScriptGoCC++HTMLCSSSvelteLaTeXGitpandasNumPy

Skills

Tech Stack

Background

Experience

Lutz Consulting Group

Founder

Nov 2024 – Present

Las Vegas, NV

• Provide technical consulting and full-stack development to e-commerce businesses, startups, and content studios.
• Engineered end-to-end inventory system to process 40,000+ items using computer vision/OCR pipeline, AWS S3 storage, and Supabase validation workflows.
• Drove 3x increase in client online sales through website redesign, achieving 4-figure weekly revenue and 100% uptime.
• Onboarded non-technical users to new system through training and documentation.

New York Life

Data Analyst Intern

June 2024 – Aug 2024

New York, NY

• Reverse-engineered database migration schemas across DHD production PostgreSQL instances, mapping complex data transformations and identifying millions of stale records.
• Built RAG-enabled underwriting chatbot prototype using company underwriting manual as knowledge base.
• Finalist in company-wide AI Innovation Competition for prototyping RAG-enabled chatbot plugin for Tableau dashboards, querying 10+ years of nationwide office data.
• Designed A/B testing framework to expose LLM agreeableness bias in chatbot responses.

Work

Projects

Interactive Demo

ML from Scratch

Implemented core ML algos from scratch in Python with visuals and explanations to test my understanding. Used Elements of Statistical Learning for foundations.

Python NumPy Streamlit R

• 16 models built from scratch using only NumPy and math
• Interactive demo on Streamlit
• Models rigorously benchmarked against scikit-learn and PyTorch

GitHub Repo Streamlit Page

Interactive Demo

DSA from Scratch

Implemented data structures and algos from scratch for practice, and turned this into a visualizer for sorting algos, and a maze generator and solver. Check out the interactive demo.

Python SvelteKit TypeScript

• 7 sorting algorithms
• Maze generation & 4 solving algorithms
• Real-time step-by-step visualization

GitHub Repo Try Demo

// UCLA Dining Recommendation System

const

data = await

fetch(api)

UDR

UCLA Dining Recommendation System

Full data pipeline and recommender system to help college students hit their macro goals on their meal plan.

Python FastAPI PostgreSQL Google OR-Tools Go

• Menu and nutrition scraping with Go
• Constraint optimization for menu items based on macro targets, preferences, mood, and dietary restrictions
• FeedMe app built on top of this pipeline currently in beta testing for UCLA students

Code not public

Quantitative Backtesting Engine

A research-grade backtesting framework for quantitative trading strategies with realistic execution simulation and point-in-time data architecture.

Python pandas NumPy

• Transaction-based tracking with DCA & partial exits
• 18/20 strategies within 5% of Backtrader results
• Composable entry/exit rules (Calculation + Condition pattern)

GitHub Repo

Live Demo

Wikipedia Speedrun Benchmark

A benchmark comparing AI agents playing the Wikipedia Speedrun game - navigating between Wikipedia articles using only page links in as few clicks as possible.

Python Hugging Face Docker Embeddings

• 15 AI agents benchmarked across 35 problems (420+ games)
• Embedding-based agents achieve 94% win rate at zero cost
• Interactive demo lets you play or watch AI agents compete

GitHub Repo Hugging Face Space

Extension Available

Web Scraper Chrome Extension

A Chrome extension with AI-powered data extraction and intelligent cleaning, supporting multiple export formats.

TypeScript JavaScript Chrome Extension MV3

• AI-powered data extraction and cleaning
• CSV, XLSX, JSON export support

GitHub Repo Extension Download

Claude Code Framework

Structured workflows for Claude Code. I developed this system when using Claude Code in large codebases, and it is inspired by Boris Cherny's Claude Code workflow.

Claude Code CLI Plugin

• Persistent codebase context across sessions
• Enforced review checkpoints and decision tracking
• Built-in custom agent orchestration for reliable implementation, review, and testing

GitHub Repo

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