Dominic Quintilian

Data is fuel for AI

I've spent the past 5 years helping businesses optimize their data for AI, and better decision making.

Learn more about how I can help your company

What I've Accomplished

Projects

Solo Builds Using AI.

Side tools and experiments I've shipped by pairing product thinking with AI. Each one is live — click in and try each one out!

01

Sample Data Generator

Generate realistic mock datasets — e-commerce orders, web analytics, ad spend, CRM, inventory, finance, and support tickets — with adjustable row counts, messy/dirty data, and duplicates, then export straight to Excel.

Data AnalysisExcel Export

02

Model Token Budget Estimator

Sketch out a feature's prompt, context, and call volume, and get a live estimate of the token spend across today's frontier models — before you write a line of code.

LLM ToolingCost Modeling

03

Model Matchmaker

A tongue-in-cheek dating quiz for LLMs. Answer eight questions about your use case, budget, and privacy needs, and it matches you with your ideal model for your personality.

LLM SelectionFun

04

Promptsmith

A prompt engineering quiz platform with beginner and expert tracks — from clarity and constraints to chain-of-thought, few-shot learning, and injection prevention.

Prompt EngineeringQuiz

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