AVAILABLE FOR PROJECTS

I build Shopify stores. Then I make sure they perform.

Shopify developer specialized in Liquid, custom JS, and page builder migrations to native code with a layer of analytics and CRO on top.

No waiting on a separate dev, analyst, or agency.

30+
SHOPIFY STORES
5
BUILDER MIGRATIONS
3+
YEARS IN SHOPIFY

Daily Stack

Shopify Liquid · Sections · Plus
Core
JavaScript Vanilla · Web APIs · React
Core
Analytics GA4 · GTM · Clarity
Layer 2
CRO + AI A/B · Claude · MCP
Layer 3

Who I am

Shopify developer specialized in Liquid, custom JS, and page builder migrations to native code.

I instrument GA4, set up GTM, run A/B tests, and read Clarity heatmaps, then I build what the data says to build. Lately I've been adding AI workflows and MCP integrations to move faster without adding headcount.

ShopifyLiquidJavaScriptCSSReactWordPressGA4GTMAI

Raised in

Medellín, CO

Remote · Full-time

Open to freelance
30+ SHOPIFY STORES
5 BUILDER MIGRATIONS

What I do daily

  • Shopify Development Liquid + CSS theme customization, custom JS features, and page builder migrations to native code sidecarts, sticky bars, upsell flows, GemPages Rebuy to Liquid sections. Cleaner code, faster load, full control.
  • CRO & Analytics GA4 · GTM · Clarity setup and instrumentation, heatmap analysis, and A/B test execution so every build decision has data behind it, not gut feeling.
  • AI & Automation Claude · MCP integrations · custom workflows — automating repetitive tasks and adding AI layers to e-commerce operations without engineering overhead.

Services

What I can do for you

Shopify Development

Liquid + CSS theme customization, custom JS features, and page builder migrations to native code sidecarts, sticky bars, upsell flows, GemPages Rebuy to Liquid sections. Cleaner code, faster load, full control.

ShopifyJSReactShogunRebuy

CRO & Analytics

GA4 · GTM · Clarity setup and instrumentation, heatmap analysis, and A/B test execution so every build decision has data behind it, not gut feeling.

GA4GTMClarityA/B

AI & Automation

Claude · MCP integrations · custom workflows — automating repetitive tasks and adding AI layers to e-commerce operations without engineering overhead.

ClaudeMCPn8n

Case Studies

Selected work

Custom Mix & Match section + A/B test
2026Beach Riot
Custom Mix & Match section + A/B test

The client needed a way to let users build custom bikini sets directly on the PDP. Built a Mix & Match section in native Liquid + JS no app, no builder. Ran an A/B test tracked in GA4: ATC rate went from 15.3% to 16.5%.

Full Shogun → native Liquid migration
2025The Wellness Company
Full Shogun → native Liquid migration

Led a full Shogun-to-Liquid migration across 1 homepage, 10 PLPs, and 20+ PDPs. Coordinated developers, a designer, and an account manager delivered on time with zero incidents.

AI Dev System
2026Internal Power Digital
AI Dev System

Our dev team was losing hours every week rebuilding the same Shopify patterns store after store. Together, we built CRO-Builder an AI system powered by Claude + MCPs that captures repetitive tasks and generates production-ready Shopify code on demand, with or without design. Result: 40% to 90% faster execution, zero bottlenecks, adopted across the entire team.

Ongoing CRO advisory + Shopify development
2026La Obra de Arte Soy Yo
Ongoing CRO advisory + Shopify development

Users weren't engaging with the homepage they landed and left without exploring. We diagnosed the drop-off using Clarity heatmaps and GA4, restructured the homepage flow to guide users deeper into the catalog, then improved the PDP experience to reduce friction at the product level. Ongoing engagement I identify the opportunities and build the solutions.

Testimonials

What clients say

"Jose rebuilt our checkout flow and added a sticky ATC bar. The conversion lift was measurable within two weeks — no guesswork, just data."
Sarah Mitchell Founder, TWC Health
"Most devs hand you a ticket. Jose found the funnel leak in Clarity, wrote the A/B test, and shipped the fix himself. That speed is rare."
Carlos Restrepo Director, La Obra de Arte
"We migrated from Pagefly to native Liquid sections and the performance jump was night and day. Page loads feel instant now and the team has full control."
Mike Torres E-commerce Manager, ARIËN

Toolkit

Technical stack

Development

Shopify Liquid JavaScript CSS React WordPress

Analytics

GA4 GTM Microsoft Clarity Measurement Protocol

Optimization

A/B Testing Convert.com VWO Funnel Analysis

AI & Systems

Claude MCP integrations n8n Automation workflows

Trusted by

Power Digital MarketingLa Obra de Arte Soy YoARIËNThe Wellness CompanyCeleit

Let's build something that converts.