Manjit K.

⭐ Top-Rated Shopify Developer | Shopify Plus, Theme Customization, Custom Apps & Checkout Extensions Hi, I’m Manjit Kumar, a senior Shopify / Shopify Plus developer with 12+ years of hands-on experience in Shopify, PHP, WordPress, WooCommerce, and custom eCommerce development. I help brands build, customize, optimize, and scale Shopify stores with clean code, strong performance, and reliable long-term support. I have worked on 600+ Shopify and WordPress projects across fashion, beauty, electronics, food delivery, home décor, B2B, and service-based businesses. If you need a Shopify developer for theme customization, custom sections, Shopify Plus work, checkout extensions, app integrations, bug fixing, speed optimization, or custom app development, I can help. Shopify Services I Offer ✅ Shopify store setup and redesign ✅ Shopify theme customization ✅ Custom Shopify theme development ✅ Online Store 2.0 development ✅ Dawn, Prestige, Impulse, Ella, Booster, Motion, Warehouse and custom themes ✅ Custom Shopify sections and templates ✅ Product page, collection page, cart page and checkout customization ✅ Shopify Plus checkout customization ✅ Checkout UI Extensions and Shopify Functions ✅ Shopify custom apps using PHP, Node, Remix, Polaris, OAuth and Webhooks ✅ Shopify REST API and GraphQL API integrations ✅ App installation, configuration and custom integration ✅ Payment gateway, CRM, ERP, POS and third-party API integrations ✅ Shopify Flow automation ✅ Metafields, metaobjects and dynamic content setup ✅ Speed optimization and Core Web Vitals improvement ✅ Bug fixing, layout fixing and responsive/mobile optimization ✅ WooCommerce / WordPress / Magento / Wix to Shopify migration ✅ Long-term Shopify maintenance and support Custom Shopify App Development I can build custom Shopify apps for automation, product management, upsells, reviews, discounts, subscriptions, checkout, reporting, and third-party integrations. My custom app experience includes: Embedded Shopify apps Public and custom apps OAuth authentication Admin dashboards using Polaris Shopify API integration Webhooks and background workflows Custom backend logic using PHP, Node, MySQL and APIs PHP / WordPress / WooCommerce Along with Shopify, I also have strong experience in: Custom PHP development WordPress theme and plugin customization WooCommerce development LMS and membership systems API-based integrations Backend dashboards Performance optimization Why Work With Me? ✔ 12+ years of real development experience ✔ Strong Shopify, PHP, Liquid, MySQL, JavaScript and API knowledge ✔ Experience with Shopify Plus, custom apps and checkout extensions ✔ Clean, scalable and maintainable code ✔ Clear communication and regular updates ✔ Fast issue debugging and long-term support ✔ Listed as a Shopify Expert in the Shopify Partner ecosystem ✔ Shopify Certified Theme Developer Core Skills Shopify Developer, Shopify Plus Developer, Shopify Theme Customization, Shopify Theme Developer, Shopify Expert, Shopify Apps, Custom Shopify App, Shopify Store Setup, Shopify Website Redesign, Shopify Liquid, Shopify Templates, Checkout UI Extensions, Shopify Functions, Shopify Polaris, Shopify CLI, Remix, Hydrogen, PHP, MySQL, JavaScript, jQuery, Ajax, REST API, GraphQL, OAuth, Webhooks, WordPress, WooCommerce, Payment Gateway Integration, Speed Optimization, Ecommerce Development. Whether you need a small Shopify fix, a complete store build, custom app development, checkout customization, API integration, or long-term Shopify support, I can help you complete the work professionally and efficiently. Let’s build, fix, or scale your Shopify store the right way. Regards, Manjit Kumar Shopify Expert | Shopify Plus Developer | PHP & WordPress Developer