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I have a fully designed e-commerce front-end in React and an existing Node.js API that powers the shopping-cart flow. What’s missing is a clean, production-ready PhonePe payment gateway integration that can handle the entire checkout cycle: order creation, secure payment hand-off, callback verification, error handling, and success redirects. You’ll be working with my current codebase (React 18 + Redux on the client, Express on the server). All UI screens and routes are already in place; the cart totals, order IDs, and user sessions are ready to be passed to the gateway. Your task is to slot PhonePe in seamlessly, wire up the necessary server-side signature generation/validation, and expose any state updates to the React store so the user sees real-time payment status. Deliverables • End-to-end PhonePe integration in both environments (sandbox and live) • Secure Node.js helpers for checksum/signature generation & verification • Updated React checkout component that triggers the gateway, shows loader states, and handles success/failure callbacks gracefully • Brief setup notes and `.env` examples so I can reproduce the flow locally and on staging Acceptance criteria • A test transaction processes successfully in sandbox and reflects the correct order status in the UI and database. • Failed or abandoned payments route back to the cart with a clear error message and no order duplication. • Code is lint-clean, commented where the gateway logic lives, and committed via one pull request so I can review the diff easily. If you’ve already integrated PhonePe (or similar wallets) in a React/Node stack and can jump straight into implementation, let’s get started.
Projekt-ID: 40102704
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24 Freelancer bieten im Durchschnitt ₹1.894 INR für diesen Auftrag

As an established freelancer with over a decade of experience in web development and a wide range of related skills, I believe that I can provide you with the seamless PhonePe gateway integration that your project needs. I have worked extensively with Javascript, Node.js, PHP, and particularly, React which is highly relevant to your project. My fluency with these technologies and my extensive knowledge base make me perfectly equipped to handle all aspects of the integration - from generating and verifying checksums on the server-side to updating the React store in real-time. Furthermore, my team at M2N IT has been providing top-notch Web Design and App Development as well as SEO services for over 11 years. Over this period, we have had ample opportunities to work with various different platforms and APIs such as Wordpress, Magento, CSS, Odoo CRM - giving us a unique understanding of how different components fit together and allowing us to troubleshoot efficiently.
₹1.050 INR in 7 Tagen
6,8
6,8

As a top-ranked freelancer, with numerous accolades and an extensive track record of working with 150+ companies, I believe I have both the skills and experience to deliver beyond your expectations on this project. My proficiency in JavaScript, Node.js and PHP are directly aligned with your project needs, specifically working within React/Node stacks. Not only that, but my commitment to providing quality work, focusing on a one-on-one client approach and delivering projects on time aligns well with your requirement for a clean, production-ready PhonePe payment gateway integration. Moreover, my deep knowledge of databases such as MySQL and SQL will be valuable while working on the checkout cycle, especially in terms of order creation, secure payment hand-off, callback verification, error handling, and success redirects. Additionally, I've got hands-on experience with other wallet integrations which solidifies my understanding of the task at hand. One aspect that distinguishes me from other freelancers is my emphasis on post-delivery support; I make sure my clients are fully satisfied even after the project has concluded. Given all these factors - my technical expertise, previous experience in similar projects and dedication to client satisfaction - I genuinely believe that hiring my services would be advantageous for you.
₹1.050 INR in 7 Tagen
6,5
6,5

Hi, I can seamlessly integrate the PhonePe payment gateway into your existing React 18 + Redux and Node.js (Express) codebase. I’ll handle secure order creation, checksum/signature generation & verification, callbacks, error handling, and success/failure redirects end-to-end. The checkout UI will reflect real-time payment status with proper loaders and Redux state updates. I’ll deliver sandbox + live integration with clean, documented code and .env setup notes in a single review-ready PR.
₹4.000 INR in 2 Tagen
6,0
6,0

Hello, I can seamlessly integrate PhonePe into your existing React 18 + Redux frontend and Node.js (Express) backend to complete the full checkout lifecycle. I’ve implemented PhonePe and similar wallet/payment gateways in production systems, covering order creation, secure signature generation, callback verification, and success/failure handling. I’ll work directly within your current codebase, wiring PhonePe cleanly into the existing cart, order IDs, and session flow without disrupting your UI or routes. On the server side, I’ll add secure, reusable helpers for checksum/signature generation and validation, and ensure reliable status updates to the database. On the frontend, I’ll update the checkout flow to trigger the gateway, manage loader and error states, and reflect real-time payment status via Redux. I’ll test thoroughly in sandbox and live environments and provide clear setup notes with .env examples. The final delivery will be lint-clean, well-commented code submitted as a single PR for easy review. I can jump straight into implementation. Best regards, Yogesh
₹1.050 INR in 7 Tagen
1,5
1,5

Based on your description, you have a fully functional e-commerce website built using React.js and Node.js, and you would like to integrate the PhonePe payment gateway as the main payment solution for your platform. I can complete this task efficiently, as I specialize in building and developing e-commerce websites and have experience working with various payment gateways worldwide. I have a strong understanding of the potential issues we may encounter during the integration process and how to resolve them properly. I guarantee clean, well-structured code that will not affect your existing project, along with thorough testing to ensure your website is fully ready for the production environment. I look forward to your message.
₹600 INR in 7 Tagen
0,4
0,4

As a seasoned Full-Stack engineer with invaluable experience in developing and integrating complex systems like the one you're seeking, I am ideally placed to take on your PhonePe integration project. My career spans over 5 years during which I have worked extensively on e-commerce systems, business websites, and API integrations; resulting in efficient solutions that embrace clean code, reduce costs, and improve overall efficiency. In particular, my API Development skills coupled with my Backend Development prowess using Node.js make me the perfect fit for the job. I've undertaken projects very similar to yours where I successfully integrated payment gateways including PhonePe into existing infrastructures. I would seamlessly work with your React/Node stack to create a flawless end-to-end integration on both the sandbox and live environment while creating secure server-side procedures for checksum/signature generation & verification. In choosing me for this project, you're assured of several key aspects: first, a deliverable that fits perfectly into your current codebase with no glitches; secondly, an updated React checkout component ensuring real-time payment status for your end users; finally, `, I offer long-term technical support should any future issues arise.
₹1.050 INR in 7 Tagen
0,0
0,0

Hi, As a seasoned Full Stack Developer and Automation Expert, I have successfully integrated a plethora of payment gateways into various React/Node stacks throughout my extensive career. From what I gather about your project, you need a professional who can quickly slot in the PhonePe gateway, create secure server-side signature generation/validation systems, and ensure smooth real-time updates in React store. Thankfully, these are all tasks that I am well-versed in. I have the skillset to handle end-to-end integrations in both sandbox and live environments, and will provide the required Node.js helpers for checksum and signature generation, as well as verification. I understand your need for clean code that is easy to review, integrate with and maintain which aligns perfectly with my own work ethics. My past projects have been highly performance-optimized, lint-clean, fully-commented and delivered via a single PR- ensuring efficient reviewing process. Let's have a quick chat to discuss your project in detail. Warm regards Usama
₹900 INR in 5 Tagen
0,0
0,0

Hi, I can help with this task. Ready to start immediately.
₹600 INR in 1 Tag
0,0
0,0

Hello, I can integrate PhonePe into your existing React 18 + Redux frontend and Node.js (Express) backend in a clean, production-ready way, without disturbing your current cart or checkout flow. Since your UI, routes, cart totals, order IDs, and sessions are already in place, my focus will be purely on seamless gateway wiring. I’ll implement the complete PhonePe payment lifecycle: secure order creation, checksum/signature generation, payment initiation, callback verification, error handling, and success/failure redirects—fully aligned with PhonePe’s latest specs. Implementation approach Backend (Node.js / Express): Secure helpers for checksum/signature generation & validation APIs for payment initiation, callback handling, and status verification Proper handling of retries, failures, and abandoned payments to avoid duplicates Frontend (React + Redux): Checkout trigger wired to PhonePe flow Loader and in-progress states synced to Redux Clear success/failure messaging and graceful redirects What you’ll get Working PhonePe integration in sandbox and production Real-time payment status reflected in
₹1.050 INR in 7 Tagen
0,0
0,0

I’m the best candidate for this project because I combine practical e-commerce experience, strong payment gateway knowledge, and a conversion-focused mindset to deliver a fast, secure, and scalable solution.
₹1.500 INR in 7 Tagen
0,0
0,0

Having navigated complex projects similar to yours, I am confident about my ability to integrate the PhonePe gateway seamlessly into your existing e-commerce platform. My background in Full Stack Development, particularly in React and Node.js, aligns perfectly with your project requirements. I've developed solid expertise in building end-to-end solutions and integrating various payment gateways, making me well-prepared for the task at hand. Additionally, I understand the significance of maintaining a clear and articulate feedback loop throughout project development, so you may rest assured that you'll have regular updates as we progress through milestones. I should also highlight that not only will I ensure a working solution, but it would also be thoroughly commented and well-documented to ensure future maintenance is hassle-free for you. Lastly, what sets me apart is my commitment to excellence and adding value beyond functional requirements. By ensuring real-time payment status visibility, handling all potential errors gracefully (including failed or abandoned payments), and generating detailed setup notes for seamless replication on your end —I intend to deliver nothing less than a carefully crafted product that outweighs your expectations.
₹1.050 INR in 7 Tagen
0,0
0,0

I understand your needs, and I am sure I can assist with integrating PhonePe into your React 18 + Node.js e-commerce checkout end-to-end, sandbox and live. I'll build secure server-side checksum/signature helpers, update your checkout component with PhonePe triggers and real-time Redux state updates, implement webhook verification and error handling (no order duplication), and test thoroughly in sandbox. One pull request, lint-clean code, .env examples, and setup notes. Ready to go live. My services come with a satisfaction guarantee, so please don't hesitate. Message me today, and let's get started! I offer one of the most affordable rates out there and guarantee that you will not find someone who offers better quality for better value! Best Regards, Kapil Thanks!
₹1.050 INR in 7 Tagen
0,0
0,0

Hello, Yes, I can complete the PhonePe payment gateway integration within 2 days, provided the scope remains as discussed and access is shared upfront. I’ll plug PhonePe cleanly into your existing React 18 + Redux frontend and Express backend, covering the full checkout lifecycle end to end. ? Deliverables PhonePe integration (Sandbox + Live ready) Secure Node.js checksum/signature generation & verification Backend callback/webhook handling with order status updates React checkout updates with loader, success & failure states .env examples and brief setup notes Clean, linted code delivered via a single PR ? Timeline – 2 Days Day 1: Codebase review, order creation, payment initiation, signature logic Day 2: Callback verification, DB updates, Redux state sync, sandbox testing & final PR ? Info needed to start PhonePe Merchant ID, Salt Key & Salt Index (Sandbox) Callback and redirect URLs Repo access (frontend + backend) Order/payment schema details Environment setup (local/staging) If credentials and access are shared upfront, I can start immediately and deliver within 2 days. Best regards, Sumeer Saifi
₹600 INR in 2 Tagen
0,0
0,0

Hello, I can integrate PhonePe cleanly into your existing React 18 and Node.js checkout flow. I’ll handle order creation, secure checksum generation, callbacks, error handling, and UI state updates via Redux. Both sandbox and live environments will be supported. Timeline: 3–5 days. You’ll get well-commented, lint-clean code, one clear pull request, and simple setup notes with env examples. I’ve worked with PhonePe and similar wallet integrations before. Let's discuss further. Thanks!
₹10.000 INR in 7 Tagen
0,0
0,0

Could you clarify which version of the PhonePe Payment Gateway API you are using and whether sandbox merchant credentials have already been set up for testing? I can integrate the PhonePe payment gateway cleanly into your existing React 18 + Redux front end and Node.js (Express) backend, handling the full checkout lifecycle from order creation through payment verification and UI updates. I understand that your UI, cart logic, and sessions are already in place, and the goal is to slot PhonePe in without disrupting the current flow. I have experience integrating PhonePe and similar wallet/UPI gateways in React–Node stacks, including server-side checksum and signature generation, secure callback validation, and proper success/failure handling. I’ll expose real-time payment state to the Redux store so users see accurate loader, success, and error states throughout checkout. You’ll receive a complete sandbox and live integration, clean Node.js helpers for cryptographic handling, an updated checkout component with graceful redirects and error recovery, and concise setup notes with .env examples for local and staging environments. All changes will be lint-clean, clearly commented around the gateway logic, and delivered in a single pull request for easy review. If this fits what you’re looking for, I can jump straight into implementation and get this running quickly. Best Regards, Ankit
₹1.050 INR in 7 Tagen
0,0
0,0

Hello Dear! I’m very interested in this task and can jump straight into your React 18 + Redux frontend and Express backend to deliver a production-ready PhonePe payment gateway integration. I’ve worked with wallet and UPI-based gateways before and understand the full checkout lifecycle order creation, secure signature handling, callbacks, and UI state sync. I’ll seamlessly plug PhonePe into your existing flow by implementing server-side checksum/signature generation & verification, handling sandbox and live modes, and wiring payment status updates back into Redux so users get clear real-time feedback. Failed or abandoned payments will safely return to cart without order duplication. You’ll get a single clean PR, linted and commented gateway logic, plus .env examples and setup notes so the flow runs locally and on staging without friction. Ready to start immediately and complete this cleanly end to end. Best regards, Nil S.
₹2.000 INR in 3 Tagen
0,0
0,0

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