Sumit Singh

Shopify Plus Developer

Talent

GurgaonMember since October 7, 2026

Shopify App Development (React Remix)Checkout Extensions & Shopify FunctionsShopify Plus B2BShopify PlusCheckout ExtensionsShopify FunctionsPolarisApp BridgeShopify HydrogenReact RemixShopify App DevelopmentShopify GraphQL (Admin & Storefront API)REST APIsLiquidHTML5CSS3

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Shopify App Development (React Remix)Checkout Extensions & Shopify FunctionsShopify Plus B2BShopify PlusCheckout Extensions

About

Shopify Plus Developer with 6+ years of experience building scalable, high-converting eCommerce solutions for international brands across fashion, lifestyle, furniture, health and B2B. Specialised in Shopify Plus, Shopify Hydrogen headless storefronts, custom Shopify app development with React Remix, and the Shopify GraphQL Admin & Storefront APIs. Proven track record in checkout customization with Checkout Extensions and Shopify Functions, B2B commerce, third-party integrations and storefront performance optimization.

Known for clean, reusable code and reliable delivery in Agile teams.

Experience

Shopify Plus Developer at Syslotech Solution Pvt. Ltd. (2024-09 – Present)

Develop and maintain Shopify Plus storefronts for global brands, owning features from requirement to production release.
Build checkout customizations with Checkout UI Extensions and Shopify Functions (discounts, delivery and payment customizations).
Integrate the Shopify GraphQL Admin & Storefront APIs and REST APIs with ERP, shipping and marketing platforms.
Develop custom sections and features using Liquid, JavaScript, HTML5 and CSS3.
Improve storefront speed and Core Web Vitals, contributing to better conversion rates.

Shopify Developer at Codeking Technologies Pvt. Ltd. (2023-09 – 2024-09)

Developed custom Shopify themes and storefront features for international clients.
Built embedded Shopify apps using React Remix, Polaris, App Bridge and the Shopify GraphQL Admin API.
Delivered headless storefront work with Shopify Hydrogen and Storefront API.
Improved mobile responsiveness and overall user experience across storefronts.

Shopify Developer at Ascure Technologies (2022-09 – 2023-09)

Customized Shopify storefronts and integrated third-party apps and services.
Developed reusable Liquid components that reduced development time on new projects.
Worked with Shopify REST and GraphQL APIs for product, order and customer data.