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BigCommerce developer and Shopify Developer with 18 years of experience, 254 Upwork jobs 6,300+ hours and a 100% Job Success Score on Upwork. I help eCommerce businesses to solve problems that stop their stores from growing. Which mean fixing a slow or outdated theme building custom functionality. improving conversion rates correcting inaccurate tracking or automating time-consuming processes. My work goes beyond development. I try to understand your business your customers and why visitors may be leaving without making a purchase. I can help you with: • BigCommerce development and Stencil theme customization • BigCommerce Catalyst and legacy theme upgrades • Shopify and Shopify Plus development • Custom Shopify apps and integrations • Store migrations and platform upgrades • Custom APIs, checkout, shipping, and payment integrations • Liquid, Stencil, React, Node.js, and PHP development • Conversion rate optimization and UX improvements • Meta Conversion API and server-side tracking • Google Ads, GA4, and Google Tag Manager • Klaviyo email and revenue automation • Technical SEO, performance, and accessibility • Custom dashboards and backend systems • Store audits, troubleshooting, and ongoing support My Upwork profile feedback includes long-term Shopify Plus projects BigCommerce theme development API integrations migrations, custom checkout functionality and urgent conversion problems. Clients like my communication reliability attention to detail and ability to understand the business behind the technical work. Many continue working with me on repeat and long-term projects. If your store is getting traffic but not enough sales I’ll help you find out why. If store is already performing good, I’ll help you make it faster, smarter easier to manage and more profitable. BigCommerce Developer | BigCommerce Stencil Developer | BigCommerce Web Design | BigCommerce Web developer | BigCommerce Apps Development | Professional BigCommerce Developer | Shopify Developer | Shopify Web developer | Shopify store development | Shopify web designer | Shopify theme designer | Shopify Migraiton #bigcommerce#bigcommerceDeveloper##BigCommerceStencilDeveloperBigCommerceWebDesigner#shopifyDeveloper#ShopifyWebDeveloper#ShopifyStoreDevelopment#ShopifyWebDesigner#ShopifyThemeDesigner#ShopifyMigration

🚀 TOP 1%: Ranked in the top 1% on Upwork 🎓 STANFORD: Studied tech & innovation at Stanford University 💼 7+ YEARS: Delivering technical eCommerce solutions since 2018 💯 TOP COMPANIES: Built solutions for multi-million dollar brands 🗣️ COMMUNICATION: Native-level English, replies in under 2 mins on Slack SERVICES: Checkout Champ developer | Shopify Developer | Integrations expert | Complex pixel integrations Tech Stack: React | PHP | Liquid | JavaScript, HTML, CSS etc. Extras: A/B Testing, Landing page creation, 3rd party tools integrations etc. Funnel Builders: Checkout Champ, Gem pages, funnelish etc. Email Marketing: Klaviyo, Mail Chimp, GoHighLevel etc 🚀 Intro: I’m a Checkout Champ & Shopify developer who helps DTC brands implement, optimize, and troubleshoot high-converting funnel systems. I have had huge journey with checkout champ and I'm aware of all of its pros and cons and as well as common required functionalities. ✅ 7+ years as a reliable developer focused on Checkout Champ and Shopify ✅ Build fast, lag-free funnels optimized for smooth user experience ✅ Debug and fix issues in funnels and orders within Checkout Champ ✅ Understand CRM-related problems and provide practical solutions ✅ Set up checkout champ plugins and create seamless integrations between Klaviyo, Shopify, and others ✅ Develop setups allowing refunds directly through Shopify ✅ Write custom logic to secure customers who decline at checkout, including 1-click upsells ✅ Connect and configure domains for flawless funnel performance ✅ Create support codes for features like video reveals, ensuring they always work ✅ Design and run A/B tests beyond native Checkout Champ tools for better insights ✅ Implement complex pixels and triggers for Hyros, Northbeam, AppLovin etc And much, much more. Tags: CheckoutChamp, Checkout Champ Funnel, CheckoutChamp Developer, CheckoutChamp Expert, CheckoutChamp Funnel Builder, CheckoutChamp Landing Pages, CheckoutChamp Upsell Setup, CheckoutChamp Optimization, CheckoutChamp Integration, CheckoutChamp Sales Funnel, CheckoutChamp Custom Pages, Sales Funnel Builder, Funnel Development, High Converting Funnels, eCommerce Funnel Setup, Funnel Optimization, Conversion Funnel Expert, Landing Page Funnels, One Page Funnel, Multi-Step Funnel, Upsell / Downsell Funnels, Funnel Architecture, CheckoutChamp Checkout Setup, CheckoutChamp CRO Setup, CheckoutChamp High Converting Funnels, CheckoutChamp One Page Funnel, Funnel Systems Expert, eCommerce Growth Systems, Backend Funnel Developer, Technical Funnel Setup, Full Funnel Build, End-to-End Funnel Development

Build an Online Store That Grows Your Business, Not Your Problems. As a Top Rated eCommerce Developer with a 100% Job Success Score, over $20k+ earned on Upwork, and 8+ years of deep technical experience, I build and scale robust eCommerce solutions across the industry's top platforms: 𝐒𝐡𝐨𝐩𝐢𝐟𝐲, 𝐌𝐚𝐠𝐞𝐧𝐭𝐨 𝟐, 𝐚𝐧𝐝 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞. I specialize in helping businesses navigate complex digital landscapes. Whether you need to build a custom storefront from scratch, migrate between platforms, or develop complex backend integrations, I deliver solutions that are clean, reliable, and built to scale. 𝑯𝒆𝒓𝒆 𝒊𝒔 𝒘𝒉𝒂𝒕 𝑰 𝒄𝒂𝒏 𝒅𝒐 𝒇𝒐𝒓 𝒚𝒐𝒖𝒓 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔: 🛍️ 𝐌𝐮𝐥𝐭𝐢-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅ Shopify: Custom theme development, Liquid coding, headless Shopify, and seamless setup. ✅ Magento 2: Architecture, custom module development, and high-performance storefronts. ✅ WooCommerce: Scalable store builds, custom plugin development, and complex data architecture. ✅ Platform Migrations: Secure, zero-data-loss migrations (e.g., WooCommerce to Shopify, Magento to Shopify). ⚙️ 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 ✅ Custom Shopify Apps, Magento Extensions, and WordPress/WooCommerce Plugins. ✅ REST/GraphQL API & Third-Party Integrations (ERPs, CRMs, Inventory Management). ✅ Complex Payment Gateway Integrations. ✅ Custom Shipping, Multivendor, and Tax Logic tailored to your region. 🚀 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 ✅ Core Web Vitals & Store Speed Optimization to boost your SEO and conversion rates. ✅ Checkout Customization to reduce cart abandonment. ✅ Deep Bug Fixes, Troubleshooting, and Security Audits. ✅ Ongoing Maintenance to keep your store running flawlessly during high-traffic events. My focus is on writing clean, maintainable code. My goal isn't just to complete a quick task. it's to build a long-term partnership by providing dependable development and clear, transparent communication. I understand both the complex technical side and the fundamental business goals behind a successful online store. If you are looking for an eCommerce expert who can handle the heavy lifting for your Shopify, Magento, or WooCommerce store, I’d be happy to discuss your project. 𝑳𝒆𝒕'𝒔 𝒃𝒖𝒊𝒍𝒅 𝒔𝒐𝒎𝒆𝒕𝒉𝒊𝒏𝒈 𝒈𝒓𝒆𝒂𝒕 𝒕𝒐𝒈𝒆𝒕𝒉𝒆𝒓.

I'm a specialized web developer and technical lead with 10+ years of hands-on experience building fast, responsive, and conversion-optimized sales funnels and eCommerce platforms. I focus on creating seamless user experiences that turn visitors into customers. My Core Services: ✅ CheckoutChamp – Full funnel setup, custom checkout pages, payment gateway integration, advanced pixel tracking, and conversion optimization. ✅ Team Leadership & Training – Proven experience managing and training development teams (up to 5 members) to deliver complex funnel projects on strict deadlines. ✅ Shopify Development – Store design, custom sections, theme customization, and liquid code modifications. ✅ Custom Front-End Development – Pixel-perfect Figma-to-HTML conversions, interactive JavaScript features, and fully responsive custom layouts. ✅ Funnelish (Light Funnel) – Complete funnel creation, split testing setup, and precise styling. ✅ Conversion Elements – Countdown timers, dynamic content, custom buttons, popups, and trust badges. ✅ Mobile-First Design – Every project is optimized for flawless performance across all devices and browsers. What You Get: 🚀 Fast Loading Pages – Clean, optimized code that ensures quick load times and better SEO rankings. 🎯 Conversion-Focused Design – Strategic layouts that guide users toward taking action. 📱 100% Responsive – Perfect display on desktop, tablet, and mobile devices. ⚡ Quick Turnaround – Efficient workflow with on-time delivery and regular updates. 💬 Clear Professional Communication – You'll always know the project status, and I collaborate seamlessly with managers, design teams, and clients. Whether you need to replicate a high-performing sales funnel, build a custom Shopify store, or scale your checkout process—I deliver precise, professional solutions that drive results. Let's build something that converts. Message me with your project details, and I'll provide a clear plan and timeline.

🚀 Ecommerce Integration & Marketplace Specialist | Shopify, Amazon, Mirakl, ERP & EDI Automation Struggling with product listing errors, inventory mismatches, or marketplace integration issues? I help eCommerce brands, wholesalers, and growing businesses streamline their operations, fix feed errors, and automate workflows across multiple platforms, so your store runs smoothly without constant manual work. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔹 What I Can Help You With: ◆ Product Listings & Catalog Management (Amazon, eBay, Shopify, Walmart, Etsy) ◆ Bulk Uploads & Flat File Management (CSV, Excel, variation listings) ◆ Inventory & Order Management (multi-channel synchronization) ◆ Feed Optimization & Error Fixing (GTIN, UPC, missing attributes, suppressions) ◆ Marketplace Compliance (Amazon, Walmart, Mirakl platforms) ◆ ERP, EDI & API Integrations ◆ Virtual Assistant Support for Daily eCommerce Operations ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 Results & Experience: ✔ 10,000+ SKUs successfully uploaded & managed across marketplaces ✔ 1,500+ feed and listing errors resolved (Amazon, Walmart, Mirakl) ✔ Reduced inventory mismatches through accurate SKU mapping & sync workflows ✔ Supported daily operations including order processing, returns, and catalog updates ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🛠 Platforms & Tools: Shopify, Amazon Seller Central, eBay, Walmart Seller Center, Etsy Home Depot, Best Buy, Carrefour, Macy’s) Shopify, NetSuite, Amazon integrations) Channable, Baselinker CommerceHub, SPS Commerce, Logicbroker (EDI) Listing Mirror, GoFlow, Extensiv (Skubana), SellerCloud, Google Sheets / Excel ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ How I Work: I don’t just upload products, I fix the root issues behind errors, optimize your catalog structure, and ensure smooth integration between systems. My focus is accuracy, automation, and long-term scalability. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🕒 Availability: Flexible with time zones | Available for long-term & project-based work ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📩 Let’s Work Together: If you need help with listings, integrations, or fixing marketplace issues, send me a message — I’ll help you simplify and scale your eCommerce operations. Abdul Muqeet E-commerce Virtual Assistant | Product Listings • Inventory • Compliance • Order Support Available for hourly, retainer, and project-based engagements

Senior Shopify, WordPress & WooCommerce Developer — I don't just patch stores, I architect them for scale. With over 12 years of experience and a deep history on Upwork (dating back to the Elance era in 2015), I engineer high-performance, secure, and revenue-driven Shopify and WooCommerce ecosystems using PHP and API integrations. As a Top Rated Veteran with a 100% Job Success Score, I specialize in high-stakes projects where data integrity and clean code are non-negotiable 📊 Why High-Growth Brands Partner With Me: Veteran Reliability: Active since 2015 with 110+ successfully delivered projects and a 97% client retention rate. Technical Authority: I bridge the gap between complex backend logic (Custom PHP/Liquid) and premium front-end UX. Zero-Risk Migrations: Expert at moving stores from WooCommerce to Shopify with zero downtime and total SEO preservation. Data & Catalog Integrity: Advanced synchronization of Shopify data with Meta Business Suite and Google Merchant Center for global ad campaigns. 🔥 Strategic Solutions: Custom Shopify & WordPress Development: Building from the ground up using clean, scalable architecture rather than "app-heavy" patches. Performance Engineering: Optimizing for Core Web Vitals to ensure your mobile conversion rate never suffers from slow load times. Conversion Rate Optimization (CRO): Designing checkout flows and landing pages based on user psychology and sales data. Custom API Integrations: Connecting your store to HubSpot, Salesforce, or custom REST APIs for seamless operations. 🛠️ Tech Stack: Shopify Plus | Liquid | WooCommerce | Custom PHP | JavaScript (ES6+) | REST & GraphQL APIs | Klaviyo | Google Merchant Center | Meta Business Suite | CRO Ready to find your revenue leaks? I offer a strategy-first approach to every project. Let’s connect for a brief consultation to audit your current setup and build a roadmap for your store’s next growth phase.