Krunal Ray

Experienced Web and Mobile Application Developer with 9+ years of delivering scalable, high-quality digital

products across web and mobile platforms. Strong expertise in React, React Native, Node.js, and MySQL, with

a proven record of building eCommerce platforms, multi-vendor marketplaces, and enterprise-grade

applications. Comfortable working end-to-end across the SDLC, collaborating with cross-functional teams, and

delivering reliable, performance-optimized solutions aligned with business goals.

Web

Role: Frontend / Backend Developer

Shoppiko – Multi-Vendor eCommerce Platform

Multi-vendor eCommerce platform simplifying online shopping with subscription options.

Tech: React.js, Node.js, SQL, REST APIs, HTML5, CSS3

• Developed responsive front-end UI using React for a multi-vendor eCommerce platform.
• Built Admin Panel for managing products, categories, vendors, orders, and subscriptions.
• Created Node.js backend APIs to handle product, vendor, order, and subscription data.
• Wrote basic SQL queries (SELECT, INSERT, UPDATE) to fetch and manage data from the database.
• Integrated React frontend with Node.js REST APIs.
• Implemented API data handling, validation, and error responses.
• Ensured smooth data flow between UI, backend services, and database.
• Optimized reusable components and improved UI performance.

Delfoo – Online Food Delivery Platform

Delfoo Fresh – Fruits & Vegetables Delivery Platformreservation.

Tech: React.js, Node.js, SQL, REST APIs

• Developed React-based UI for food ordering and restaurant listings.
• Built Node.js APIs for fetching restaurants, menus, and order details.
• Implemented SQL queries to retrieve and store order and customer data.
• Integrated table reservation UI with backend APIs.
• Ensured mobile-friendly and responsive design.

Mobile Apps

Role: Mobile App Developer

Jagdish Foods Pvt. Ltd – Food Ordering 

Tech: React Native, REST APIs.

• Developed a React Native food ordering application for Indian snacks and sweets.
• Implemented product listing, cart, and checkout flow.
• Integrated payment gateways:
  Stripe for card-based payments
  PhonePe for UPI-based transactions
• Handled payment success/failure flows and order confirmation.
• Integrated app with backend APIs for orders and transactions.

App Apnaswad – Food Ordering App 

Tech: React Native, REST APIs, Stripe, PhonePe

• Built a React Native food ordering mobile app.
• Implemented secure checkout and payment flow.
• Integrated Stripe and PhonePe payment gateways.
• Ensured smooth payment processing and order placement.
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Designer Church Suits – Retail eCommerce App

Tech: React Native, REST APIs

• Developed a retail eCommerce mobile application for fashion products.
• Implemented end-to-end checkout and payment workflow.
• Integrated multiple payment gateways:
  PayPal, Stripe, Affirm, Klarna, Afterpay.
• Handled payment authorization, success, cancellation, and error states.
• Improved conversion by offering multiple flexible payment options.

Designer Church Suits – Retail eCommerce App

Tech: React Native, Offline Storage, REST APIs, Barcode Scanning

• Developed a feature-rich React Native application for Core-Mark International.
• Enabled convenience store managers to:
  Manage inventory
  Process orders
  Handle deliveries
• Implemented offline functionality for uninterrupted operations.
• Integrated barcode scanning for inventory and product handling.
• Built reliable data sync mechanisms between offline and online modes.