Hi, I'm

Joseph Santeford

Independent AI Software Engineer

19-year-old builder from Sarasota, Florida. I ship AI-powered apps end-to-end — from LLM features and data pipelines to production services. Self-taught since junior year of high school, now 3+ years deep.

Joseph Santeford

About Me

I'm an independent software developer focused on implementing AI into new fields. My coding journey began in junior year of high school when I first grasped the power of code and AI. That summer, I trained my own models — from testing with MNIST data to predicting NFL games, the stock market, and exploring mathematical knot discovery with AI.

With each project, I've expanded my skills: building PostgreSQL databases, automating backend servers, mass data scraping with Puppeteer and Selenium, bulk video editing in Python, automating contact via Twilio, deploying projects with Docker and DigitalOcean, front-end development with Next.js, and advanced prompt engineering.

Quick Facts

  • 📍 Sarasota, Florida
  • 🎓 Suncoast Polytechnical High School — Engineering
  • 💼 3+ years self-employed
  • ♟️ Chess, Fishing, Poker, Automation

Core Stack

TypeScript/Node · Python · Next.js · PostgreSQL · Prisma · Docker · DigitalOcean · Puppeteer · Selenium · Twilio · OpenAI · Hugging Face

Experience

AI Software Engineer

Self-employed

Jan 2023 — Present · 3+ years · Sarasota, FL · Remote

  • Ship AI-powered apps end-to-end: LLM/RAG features, data pipelines, and production services
  • Design and deploy LLM-powered systems including conversational agents, AI simulators, and customer-facing chat interfaces
  • Build prompt frameworks, guardrails, and evaluation loops for production LLM usage
  • Own full-stack delivery: AI logic, backend services, databases, frontend UX, and cloud deployment
  • Build and operate Postgres-backed systems; automate data collection with Puppeteer/Selenium

Projects

QuoteForma

Visit ↗

AI-Powered Quote & Lead Automation SaaS

Aug 2025 — Present

Multi-tenant SaaS platform enabling service businesses to instantly generate quotes, capture leads, and automate follow-ups using AI. Features dynamic quote-form builder with real-time pricing logic, AI-assisted lead handling, subscription billing, and admin dashboards.

Next.js 14TypeScriptPostgreSQLPrismaSupabaseStripeTwilio

ContactScraper2

AI-Powered Data Enrichment & Lead Generation

2025 — Present

Uses AI to parse and enrich raw data, performs fuzzy deduplication on contacts, and delivers early contractor leads automatically. Processes 10,000+ records per week.

Node.jsTypeScriptPlaywrightSQLitePrismaOpenAI Batch API

v2 — AI Video Generator

Automated TikTok/YouTube Shorts from Text

Jun 2025 — Jul 2025

AI-powered platform that generates short-form videos from text input. Combines programmatic video rendering with AI narration and automated captioning. Reduced content production from hours to minutes.

RemotionReactFFmpegOpenAI TTSWhisper AIStable Diffusion

AI-Driven Outreach Engine

5,000+ Personalized Messages Sent

2024

Gathered homeowner and contractor contacts for a concrete contractor in Portland. Built an orchestrator to automate personalized messages via OpenAI + Twilio, with custom UI and campaign management.

OpenAITwilioPuppeteerNode.jsCustom UI

Therapist Training GPT

AI Client Simulator for Graduate Education

2024

Collaborated with a therapy professor to build a custom GPT that mimics client interactions in therapy sessions. Used by graduate students for practice with custom scenarios, rubric feedback, and session analytics. Revolutionized therapist training methodology.

OpenAI GPTCustom PromptingAnalytics

Skills & Technologies

TypeScriptPythonNode.jsNext.jsReactPostgreSQLPrismaDockerDigitalOceanPuppeteerSeleniumTwilioOpenAIHugging FaceJavaScriptPrompt EngineeringData AnalysisREST APIsKotlinAndroid StudioOpenCVFFmpegRemotionSupabaseStripeGit

Get In Touch

I'm always open to discussing new projects, creative ideas, or opportunities to be part of something great.

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