AVAILABLE FOR HIRE: Senior Shopify Developer & Web Designer 5+ Years Experience Shopify Plus & OS 2.0 Specialist 100% Remote / Global Time Zones
Sushil Mohan Shopify Shopify Plus & Liquid Architect 5+ Yrs Exp

Bespoke Shopify Themes & Architecture for Fast-Growing DTC Brands

I engineer high-converting Online Store 2.0 Liquid themes, bespoke PDP variant engines, Metafields architectures, and custom Shopify apps for global direct-to-consumer retailers. Focused on pixel perfection and sub-2.5s Core Web Vitals.

5+
Years Shopify Dev
15+
Stores Launched
<2.5s
Core Web Vitals (LCP)
+22%
Avg AOV Increase
missamara.com.au (Shopify Plus)
LIVE PRODUCTION
Miss Amara Shopify Store
Elan and Earth Shopify Store
Bumpboxx Shopify Store
Angles90 Shopify Store
Anti-Norm Shopify Store
Mishmash Naturals Shopify Store
Elevatione Shopify Store

TRUSTED BY GLOBAL DTC BRANDS & FOUNDERS

MISS AMARA (AU/NZ/US/HK) BUMPBOXX (USA) ANGLES90 (EUROPE) ANTI-NORM (DTC) MISHMASH NATURALS (SHARK TANK) ÉLÉVATIONE TIME STOPS (GLOBAL) ELAN & EARTH (AUSTRALIA) STAR RUGS (AUSTRALIA)

End-to-End Shopify Engineering Stack

Deep expertise across every layer of modern Shopify theme development, platform APIs, and custom frontend architecture.

Shopify OS 2.0

Shopify Liquid & OS 2.0

  • Online Store 2.0 JSON Templates & Sections
  • Custom Liquid Blocks, Snippets & Schema
  • Theme App Extensions (Zero Theme Pollution)
  • Dawn & Premium Theme Customization
  • Shopify CLI 3.0 & Theme Kit Workflows

Front-End Engineering

  • Modern JavaScript (ES6+) & DOM Manipulation
  • HTML5 Semantic Architecture & ARIA (WCAG 2.1)
  • CSS3, SCSS/Sass, CSS Grid & Flexbox
  • Pixel-Perfect Figma & Adobe XD Translation
  • Micro-Animations & Smooth State Transitions

Metafields & Data Modeling

  • Complex Metafields & Metaobjects Architecture
  • Dynamic Category Hubs & Custom Size Charts
  • Dynamic Liquid Source Connections
  • Bulk Data Sync via Matrixify & GraphQL
  • Variant Custom Properties & Specifications

Shopify APIs & Integrations

  • Storefront API (GraphQL & REST Endpoints)
  • AJAX Cart API & Asynchronous Drawer Rerendering
  • Sections API for Instant Pagination
  • Shopify Markets Multi-Currency & Geolocation
  • Webhooks & Headless Commerce Feeds

Shopify Plus Enterprise

  • Checkout Extensibility & Custom UI Extensions
  • Post-Purchase Upsell & Loyalty Widgets
  • B2B Wholesale Portals & Gated Pricing Tiers
  • Multi-Store Localization & Global Expansion
  • High-Concurrency Flash Drop Scalability

Performance & SEO

  • Core Web Vitals Optimization (LCP, CLS, INP)
  • Structured JSON-LD Rich Schema for Search
  • Lazy Loading & Responsive Image Srcsets
  • Script Minification & Conflict Debugging
  • Cross-Browser QA on Desktop, Tablet & Mobile

RecommendIQ Quiz — AI Product Recommendation Engine

Published on the official Shopify App Store by Sushil's Dev. RecommendIQ Quiz empowers DTC merchants to guide shoppers to the exact products that fit their needs using personalized AI quizzes, customizable popup modals, and seamless inline theme embeds.

AI Quiz Builder & Templates AI-generated quizzes + visual manual editor
Popup & Inline Block Embeds Zero-code Theme App Extensions (OS 2.0)
Automatic Product Matching Sub-100ms tag matrices & rule engine
Quiz Analytics & Insights Completion rates, drop-off, & AOV tracking

System Architecture Breakdown

1. Zero-Code Theme App Extension

Injected via Shopify OS 2.0 App Block into Liquid templates without modifying base theme files.

2. Real-Time Logic Engine

Client evaluates customer answers against merchant-defined product tag matrices & AI recommendations.

3. Seamless AJAX Cart & Upsell

Direct integration with theme cart drawer passing custom line-item properties and bundle discounts.

Third-Party App & Plugin Stack

Seamless integration, zero theme conflicts, and custom styling for industry-leading Shopify apps.

Category Integrated Platforms & Apps Implementation Details & Customizations
Subscriptions Recharge, Bold Subscriptions, Seal Custom widget styling, frequency toggle tabs on PDP, AJAX cart integration, and custom customer portal styling.
Marketing & CRM Klaviyo, Omnisend, Mailchimp Back-in-stock alerts, custom signup modals, viewed-product tracking scripts, and automated VIP customer flows.
Reviews & Social Proof Yotpo, Judge.me, Okendo, Smile.io Star rating snippet placement on PDP/PLP, custom review submission drawers, and points-redemption sliders.
Search & Filtering Boost Commerce, Searchanise, Fast Simon Instant live search popover, custom filter facet styling, collection pagination, and zero layout shift (CLS).
Operations & Analytics Matrixify, Gorgias, Meta & TikTok Pixels Bulk catalog sync, live chat triggers, enhanced conversion API tracking, and TikTok product catalog feeds.

Education & Engineering Background

Strong computer engineering and software architecture foundation from an Institute of National Importance.

Bachelor of Technology (B.Tech) in Computer Engineering

Indian Institute of Information Technology (IIIT), Guwahati

2014 – 2018
Institution Type Institute of National Importance (Govt. of India)
Engineering Core Software Engineering, Web Architecture, Algorithms & Systems Design
Key Coursework Data Structures, Web Technologies, Database Systems, UI/UX Principles
Sushil Mohan
Sushil Mohan
Shopify Plus & Liquid Developer

Ready to Elevate Your Shopify Store?

Available for full-time Senior Shopify roles, bespoke theme engineering, UI/UX redesigns, and performance optimization.

Phone & WhatsApp +91 8433487981
LinkedIn Profile linkedin.com/in/sushil-m
Availability 100% Remote (Global Time Zones)