Hi, I'm Harsh TandelShopify Developer | Frontend Developer
Specializing in high-performance Shopify storefronts, bespoke themes, performance optimization, and modern headless Next.js architectures with 4+ years of experience.
Engineering Background
4+ years of specialized Shopify theme development, Core Web Vitals, and modern frontend apps.
Harsh Tandel
Shopify Developer | Frontend Developer
I am a Shopify Developer & Frontend Developer with 4+ years of experience engineering high-converting e-commerce storefronts and performant web applications.
My core craftsmanship centers on bespoke Liquid architecture, custom checkout experiences, sub-second Core Web Vitals optimization, and headless Next.js architectures. Having delivered 25+ successful client deployments across DTC dental, luxury fine jewelry, and global brands, I bridge design aesthetics with rigorous engineering.
Custom theme sections, dynamic cart drawers, and tiered upsell funnels.
Next.js storefronts, Storefront API integrations, and scalable decoupled web apps.
Custom GA4 e-commerce events, pixel deduplication, and CRM data sync.
Services & Solutions
High-converting Shopify development, performance audits, and modern web apps.
Shopify & Liquid
4+ years engineering bespoke themes, custom sections, cart drawers, and high-converting storefronts.
Speed & Optimization
Deep performance audits, Core Web Vitals acceleration, script optimization, and conversion engineering.
Headless Web Apps
Modern full-stack builds leveraging Next.js App Router, React 19, TypeScript, and Storefront APIs.
Analytics & GTM
End-to-end Google Tag Manager implementations, custom GA4 e-commerce data layers, and third-party APIs.
Skills & Technologies
Bespoke Shopify engines, modern frontend architectures, and high-precision telemetry.
Shopify
Theme OS 2.0, Liquid & Custom Checkouts
WordPress
Bespoke PHP Themes, Plugins & Elementor
Webflow
Custom CMS Collections & Animations
Next.js
Next.js 16, SSR, ISR & Headless Storefronts
React 19
Server Components, Custom Hooks & State
TypeScript
Scalable Architecture & Typed Interfaces
JavaScript
DOM Manipulation, Async Workflows & Web APIs
Tailwind CSS
Fluid Typography, Dark Mode & Micro-Layouts
Battle-Tested Across Real Live Storefronts
Every framework and tool in this arsenal is actively deployed in multi-million dollar client stores.
Featured Projects
Custom Shopify storefronts and modern web applications engineered for conversion.
Lucira Jewelry
High-conversion luxury fine jewelry shopping destination built with bespoke Shopify Liquid theme architecture, Core Web Vitals performance optimization, custom dynamic sections, and comprehensive GTM data layers.
Experience & Education
4+ years of specialized Shopify development and digital agency client work.
Senior Shopify Developer
- Leading end-to-end Shopify theme customization, performance engineering, and conversion rate optimization.
- Architecting custom dynamic sections, third-party API integrations, and headless Next.js architectural components.
- Implementing comprehensive Google Tag Manager (GTM) setups, custom e-commerce data layers, and analytics pipelines.
- Collaborating closely with marketing and business leadership on high-impact campaign launches and store scaling.
Lead Shopify Developer
- Spearheaded custom Shopify theme development focused on improving user experience and driving sales growth.
- Built responsive, mobile-first storefronts ensuring seamless engagement and frictionless checkout flows across all devices.
- Integrated third-party apps, custom APIs, dynamic lead generation forms, and connected leads directly into CRM systems.
Shopify Developer / Frontend Developer
- Developed custom Shopify themes and modular sections focused on improving merchant flexibility and customer engagement.
- Integrated third-party apps, payment gateways, and custom JavaScript APIs to extend storefront capabilities.
- Built dynamic lead capture forms with real-time validation and automated CRM synchronization.
WordPress Developer / PHP Developer
- Worked closely with UI/UX designers and backend developers to engineer dynamic, optimized e-commerce websites.
- Handled ongoing site maintenance, performance tweaks, content updates, and SEO improvements based on user activity analytics.
Web Development Intern
- Built responsive, accessible interfaces using clean HTML5, CSS3, and modern JavaScript.
- Developed WordPress client sites using Elementor and WPBakery page builders, and separately built Webflow-based projects.
Bachelor of Science in Information Technology (B.Sc. IT)
- Graduated with Bachelor's Degree in Information Technology, focusing on Software Engineering, Database Systems, Web Architecture, and Computer Networking.
Let's Connect
Discuss Shopify projects, performance audits, or frontend roles.