Available for Shopify & Full-Stack Projects

Shopify Developer &
Full-Stack Engineer

Engineering high-performance Shopify storefronts, Liquid theme components, custom APIs, variant logic, and scalable web solutions tailored for growing e-commerce brands.

Shopify Liquid Theme Customization Storefront API Metafields & Metaobjects JavaScript React / Node

About Me

Delivering clean code, seamless UX, and robust e-commerce solutions.

Atul Mundakkal - Shopify & Full-Stack Developer

Shopify & E-Commerce Specialist

I am a software engineer based in Kochi, India, specializing in Shopify theme architecture, Liquid template optimization, and storefront development. I bridge the gap between design and functionality by transforming complex e-commerce requirements into reliable, maintainable code.

My workflow incorporates modern development tools and AI-assisted engineering practices to streamline problem-solving, ensure cross-browser consistency, and maintain lightning-fast page loading speeds.

50+ Projects Completed
100% Responsive & Mobile-First
Liquid Expert Component Logic
API Admin & Storefront Integration

Technical Skills

Curated tech stack for building modern storefronts and web applications.

🛍️

Shopify Ecosystem

  • Shopify Theme Development
  • Liquid Engine & Templates
  • Shopify Admin API
  • Storefront API (GraphQL/REST)
  • Metafields & Metaobjects
  • Shopify Functions & Webhooks
  • Cart API & Variant Logic
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Frontend Engineering

  • HTML5 & Semantic Web
  • CSS3 / Vanilla CSS / Grid / Flexbox
  • JavaScript (ES6+)
  • AJAX / Fetch API
  • Responsive Mobile-First Design
  • Web Performance Optimization
🛠️

Development & Tools

  • Git & GitHub Workflows
  • React & Node.js
  • Prisma ORM & PostgreSQL
  • REST & GraphQL APIs
  • VS Code & AI Engineering Workflows
  • Cloudflare Pages Hosting

Featured Projects

A selection of web applications and developer tools.

Full-Stack / Web App

Interactive Terminal Portfolio

A retro terminal interface with integrated arcade mini-game built to demonstrate interactive DOM manipulation and state management.

Problem: Needed a unique, memorable portfolio presentation that stands out to tech recruiters.
Solution: Built an interactive shell with custom command parsing, automated typewriter sequences, and canvas game logic in vanilla JS.
HTML5 CSS3 JavaScript Canvas
E-Commerce Solution

Custom Wishlist Application

A lightweight, seamless wishlist solution for Shopify stores with guest saving and account sync support.

Problem: Existing third-party apps slowed down storefront load times and required expensive recurring subscriptions.
Solution: Engineered a client-side localStorage state manager synced with Shopify Customer Metafields via App Proxy.
Liquid JavaScript Storefront API Metafields

Shopify Work & Customizations

Dedicated section highlighting specialized Liquid and Shopify storefront engineering.

🏷️

Complex Variant & Swatch Logic

Built custom Liquid templates handling multi-dimensional product options, nested swatches, and dynamic price/inventory updates without page reloads.

  • Dynamic variant image switching
  • Real-time inventory status display
  • Pre-order & backorder custom workflows
📦

Metafields & Metaobjects Customization

Structured custom metadata schemas to allow store owners to edit rich content sections, size charts, and custom badges directly from Shopify Admin.

  • Dynamic product specs & tab rendering
  • Custom color swatch mapping via Metaobjects
  • Storefront Liquid template integration
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Custom Slide Cart & Upsell Engine

Developed responsive, AJAX-powered drawer cart sections featuring automated free-shipping thresholds, cross-sell items, and instant cart notes.

  • Asynchronous Section Rendering API
  • Custom discount progress bar calculation
  • Zero dependency AJAX cart management

Developer Tools & Extensions

Tools built to enhance developer workflows and productivity.

Developer Tool

Shopify Liquid Snippets Helper

A productivity extension designed to streamline Shopify theme development with intelligent autocomplete, Liquid tag snippets, and schema validation.

Key Features:

  • Instant Liquid tag and filter suggestions
  • Schema block generator for section settings
  • Shortcuts for Metafield & Metaobject tags

Case Studies

Technical breakdowns of complex problem-solving scenarios.

Case Study

Optimizing Theme Performance & Liquid Render Time

1

Problem

A high-volume merchant experienced slow page rendering due to redundant Liquid loops and unoptimized asset loading on product pages.

2

Investigation

Analyzed theme render times using Shopify Theme Inspector. Identified repeated `all_products` lookups and un-lazy-loaded hero assets.

3

Technical Approach

Refactored section Liquid logic to utilize native Metafield references, cached array filters, and implemented responsive srcset image loading.

4

Implementation

Rebuilt product gallery sections using pure CSS grid & light JS sliders, eliminating heavy third-party carousel dependencies.

5

Result

Result: Improved mobile Lighthouse Performance score by +35 points and reduced DOM content load time significantly.

Professional Experience

Proven track record in theme development and full-stack engineering.

Software Developer

Webandcrafts Dec 2024 – Present
  • Engineered custom, high-converting Shopify theme components using Liquid, resolving complex variant logic for high-SKU catalogs.
  • Developed modular, reusable Shopify theme sections and dynamic blocks for marketing campaigns and storefront promotions.
  • Collaborated with design and QA teams to guarantee 100% responsiveness and accessibility across mobile and desktop devices.

Shopify Developer

RDP Workstation May 2024 – Oct 2024
  • Converted high-fidelity Figma designs into pixel-perfect, responsive Shopify storefronts.
  • Optimized theme assets, Liquid code execution, and script loading to maximize site performance.
  • Configured shop Metafields and custom theme settings for streamlined client content management.

Get In Touch

Interested in collaborating or discussing Shopify / Full-Stack projects? Reach out directly!

Let's build something great

I am available for freelance projects, full-time opportunities, and technical consultations.

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Phone / WhatsApp +91-8281948007
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Location Kochi, Kerala, India

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