Grant Zimlich
Full-Stack + Applied AI Engineer

I build production apps end-to-end. Sole developer of Haven, a live AI-powered caregiver support app with 20-40 monthly subscribers.

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What I work with

React Native + Node.js + PostgreSQLOpenAI API IntegrationsProduction Apps with Real UsersIndustrial Automation (SCADA, PLCs)

Featured Projects

Production systems I've built end-to-end—from mobile apps to industrial dashboards.

With Haven AI

Featured
🟢 Live · Maintenance

Sole Developer

AI-powered caregiver support app with journaling, chat, and daily summaries.

React NativeExpoNode.jsExpress+2
Case StudyLive Site

WeatherAlert AI

Featured
🟡 In Progress

Creator / Developer

AI-powered SMS alert system for weather-triggered business opportunities.

Node.jsOpenAI APIWeather APIsTwilio+1
Case Study
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Tech I Ship With

From mobile apps to industrial automation—here's what I use to build real systems.

🖥️

Frontend

React↗React Native↗Expo↗Next.jsTypeScript↗Tailwind CSS
⚙️

Backend

Node.js↗Express↗PostgreSQL↗REST APIs↗JWT Auth↗
🤖

AI / ML

OpenAI API↗Prompt Engineering↗Context Building↗Summarization↗Safety Guardrails↗
☁️

Infrastructure

Vercel / Netlify↗Render↗Environment Management↗CI/CD BasicsApp Store Deployment↗
🏭

Industrial Automation

Ignition SCADA↗Allen-Bradley PLCsStudio 5000RSLogix 500CodeSysPhoenix Contact PLCs↗HMI Development↗
Currently Building

WeatherAlert AI

An AI-powered SMS system that sends proactive alerts to local service businesses based on weather conditions. Helping lawn care, HVAC, and snow removal companies capitalize on weather-triggered demand.

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Let's Build Something Together

I'm looking for full-stack or applied AI roles—remote or Michigan-based.

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