Available for remote opportunities

Shopify development
built for the real world.

I'm Ruben Jay Joaquin, a Shopify Developer and Front-End Engineer with 6+ years of experience working on production ecommerce stores, custom themes, apps, integrations, debugging, and performance improvements.

ShopifyLiquidJavaScriptReactRemixGraphQL

01 / Selected Client Work

Private client case studies

Detailed production Shopify work is available to employers and collaborators.

Enter the access code provided with my application to view client engagements and contribution details.

02 / What I work on

The platform, from storefront to backend.

Shopify

  • Liquid
  • Theme Development
  • Custom Sections
  • Shopify Apps
  • Shopify Functions
  • Checkout UI Extensions
  • Admin API
  • Storefront API
  • Metafields
  • Web Pixels

Front end

  • JavaScript ES6+
  • React
  • HTML
  • CSS
  • Responsive Development

Application / backend

  • Remix
  • Node.js
  • GraphQL
  • NestJS
  • Prisma

Production work

  • Debugging
  • Performance Optimization
  • Figma-to-Shopify
  • Production Support
  • Multi-client Agency Development

03 / Experience

Agency experience, production mindset.

Aug 2021 — Sep 2026

Prismfly LLC

Shopify Front-End Engineer

Worked across multiple production Shopify stores, custom storefronts, apps, extensions, APIs, analytics integrations, debugging, and performance improvements in a collaborative agency environment.

Oct 2020 — Aug 2021

Startup Slang

Shopify and Front-End Developer

Built practical front-end experiences and Shopify improvements for growing ecommerce businesses.

04 / About

A little context.

I'm a Shopify Developer and Front-End Engineer with more than 6 years of Shopify experience.

My work covers both storefront development and deeper platform work, including apps, extensions, APIs, analytics integrations, and production troubleshooting.

05 / Contact

Let's start a conversation.

Have a Shopify challenge to work through?

[email protected] Philippines · Remote