Isaac Lewin

Hi, I'm Isaac Lewin

Full-Stack Developer &Growth Operator

I build Shopify stores, mobile apps, and custom solutions for businesses of all sizes. From e-commerce optimization to faith-based applications, I turn ideas into digital experiences that drive results.

  • Shopify
  • GoHighLevel
  • Cursor
  • Claude Code
  • Vercel
  • Antigravity
View My Work
Get In Touch
Isaac Lewin

Trusted by leading ministries and companies

ShopifyCountry Life Natural FoodsTemuMobiLoudSmile.ioUpNovaExposing Truth MinistryAliaCareeristFlyFrankEquiliceLeadership In TrainingChew On ThisObviRepounceShopifyCountry Life Natural FoodsTemuMobiLoudSmile.ioUpNovaExposing Truth MinistryAliaCareeristFlyFrankEquiliceLeadership In TrainingChew On ThisObviRepounceShopifyCountry Life Natural FoodsTemuMobiLoudSmile.ioUpNovaExposing Truth MinistryAliaCareeristFlyFrankEquiliceLeadership In TrainingChew On ThisObviRepounceShopifyCountry Life Natural FoodsTemuMobiLoudSmile.ioUpNovaExposing Truth MinistryAliaCareeristFlyFrankEquiliceLeadership In TrainingChew On ThisObviRepounce
Chef Chews KitchenEvolutionary Holistic HealingHealthy EssentialsConvertCartOmniCartShopGuideVelocityCreatorCommerceKeepCartGemPagesSocial SnowballFaireMableShane & SimpleChef Chews KitchenEvolutionary Holistic HealingHealthy EssentialsConvertCartOmniCartShopGuideVelocityCreatorCommerceKeepCartGemPagesSocial SnowballFaireMableShane & SimpleChef Chews KitchenEvolutionary Holistic HealingHealthy EssentialsConvertCartOmniCartShopGuideVelocityCreatorCommerceKeepCartGemPagesSocial SnowballFaireMableShane & SimpleChef Chews KitchenEvolutionary Holistic HealingHealthy EssentialsConvertCartOmniCartShopGuideVelocityCreatorCommerceKeepCartGemPagesSocial SnowballFaireMableShane & Simple

What I Do

Skills

I help businesses grow through technology. Whether you need an online store, a mobile app, or custom software solutions.

Shopify Development

Custom Shopify stores, theme development, and e-commerce optimization to maximize your online sales.

Mobile App Development

Native and cross-platform mobile apps that engage users and grow your business on iOS and Android.

Custom Web Development

Full-stack web applications, APIs, and custom solutions built with modern technologies.

Automation & Integrations

Streamline your business with GoHighLevel, Zapier, and custom automation workflows.

Portfolio

Featured Projects

Apps and websites I've built that are making a difference in people's lives.

yearlybible.app
Yearly Bible

Yearly Bible

The best Bible in a year app to complete the entire King James Bible in 365 days, with daily plans, audio, and accountability groups.

  • Mobile App
  • React Native
  • Community
countrylifeplus.com
Country Life Plus

Country Life Plus

Bulk organic foods shipped to your home for free. It's like Amazon Prime + Costco combined.

  • E-commerce
  • Funnel
  • Subscription
sabbathtogether.com
Sabbath Together

Sabbath Together

Find meaningful Shabbat gatherings, Bible study, and community events near you. Connect with Sabbath keepers and build lasting relationships.

  • Next.js
  • Community
  • Events
yourshopguide.com
Your Shop Guide

Your Shop Guide

An OpenAI-powered shopping assistant for high-SKU Shopify stores to boost revenue and guide discovery.

  • AI
  • Shopify
  • SaaS
clnf.org
Country Life Foods

Country Life Foods

A trusted natural foods store offering bulk organic, non-GMO, and plant-based products since 1960.

  • E-commerce
  • Organic
  • Bulk Foods
halleluyahbookkeeping.com
Halleluyah Bookkeeping

Halleluyah Bookkeeping

Professional virtual bookkeeping and QuickBooks certified services for small businesses.

  • Bookkeeping
  • Service
  • Finance
k7law.com
K7 Law

K7 Law

Criminal defense firm site for San Diego County, with transparent flat-rate fees, 24/7 emergency consultations, and online booking.

  • Website
  • Legal Services
  • Lead Generation
clothesthatheal.me
Clothes That Heal

Clothes That Heal

Natural-fiber resale for men, women, and kids in Michigan. High-quality clothing that is healthier for skin and lighter on the planet.

  • E-commerce
  • Natural Fibers
  • Resale
zoomy.stormdevs.com
Zoomy

Zoomy

A self-hosted way to record and send a video without making anyone log in. I write about this as the self-hosted video system.

  • Video
  • Self-hosted
  • Next.js

Engineering

Technical Case Studies

Deep dives into custom apps, enterprise infrastructure, and automated systems I've engineered.

B2B Subscriptions Engine

Shopify B2B checkout rejects subscriptions. This ships them anyway.

Prisma models
12Prisma models
GraphQL operations
44GraphQL operations
application routes
32application routes
Read the case study →

Wholesale CRM & Order Analytics

The Admin API is not an analytics database. So I built one.

lines of JS & HTML
15,064lines of JS & HTML
HTTP routes
46HTTP routes
Postgres tables
8Postgres tables
Read the case study →

Self-Hosted Video System

Recording is the easy part. Storage economics is the interesting one.

lines of TypeScript
17,119lines of TypeScript
API route handlers
27API route handlers
SQL migrations
24SQL migrations
Read the case study →

ShopGuide AI Audit Tool

Prompt it. Then enforce it in code. Then repair what enforcement removed.

lines of code
4,133lines of code
serverless routes
4serverless routes
service modules
9service modules
Read the case study →

Press & Features

Media & Features

Interviews, articles, and case studies showcasing my work and expertise.

Isaac on "The Chew on This Podcast"By OBVI144k viewsYouTube
Isaac on "The Table with AO"Featured interview discussing growth strategies37k viewsYouTube
Sales Director // App DeveloperHow I'm Growing CLNF · Retention Edge PodcastMobiLoud
From Door-To-Door to DirectorMy journey from sales to leadershipCourseReport
Isaac's Success StoryTransition from marketing to sales engineeringMedium
PostPilot Case StudyMarketing campaign resultsCase Study
Country Life Mobile AppMobiLoud customer success storyCase Study

Insights

Latest Blurbs

Get In Touch

Let's Build Something Together

Whether you need a Shopify store, a mobile app, or custom development work, I'm here to help bring your vision to life.

Project Intake Form
Schedule a Call