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# Razorpay Payment Gateway Integration (PHP/MySQL) We are looking for an experienced **PHP developer** to integrate **Razorpay** into our existing PHP/MySQL web application. ### Current Setup * Existing payment gateway: **PayU** * Backend: **PHP** * Database: **MySQL** * PayU integration is already working. * **Our Razorpay account has already been approved and we have permission to use Razorpay for both standard payments and subscriptions.** ### Project Requirements 1. Integrate **Razorpay** for one-time payments. 2. Integrate **Razorpay Subscriptions** (recurring payments). 3. Keep the existing **PayU** integration intact. 4. Add a simple configuration/setting that allows us to switch between: * PayU * Razorpay without modifying the application code. 5. Ensure both gateways work with our existing checkout and order flow. 6. Update payment status correctly for successful, failed, and cancelled payments. 7. Verify Razorpay payment signatures and implement all recommended security checks. 8. Write clean, maintainable, and well-documented code. 9. Thoroughly test the complete payment and subscription flow before delivery. ### Skills Required * PHP * MySQL * Razorpay Payment Gateway * Razorpay Subscription API * REST APIs * Payment Gateway Integration ### Deliverables * Working Razorpay one-time payment integration. * Working Razorpay subscription integration. * Gateway toggle between PayU and Razorpay. * Source code with comments. * Basic documentation explaining configuration and API keys. ### When Applying Please include: * Examples of Razorpay integrations you have completed. * Experience with Razorpay Subscriptions. * Your estimated timeline. * Your fixed-price quote. Only apply if you have prior experience integrating Razorpay Payments and Razorpay Subscriptions in PHP applications.
Project ID: 40619508
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Active 6 days ago
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Here's a proposal that fits the requirements of integrating Razorpay into our existing PHP/MySQL web application. I've reviewed the project details and I'm confident that I can deliver high-quality results. To integrate Razorpay for one-time payments and subscriptions, I'll work closely with your team to ensure a seamless transition. I'll design and implement a modular architecture that allows for easy switching between PayU and Razorpay without modifying the application code. I'll also ensure that both gateways are fully functional and tested. I'll follow a structured approach to complete the project, including: * Setting up and configuring Razorpay for one-time payments and subscriptions * Integrating Razorpay with our existing PHP/MySQL web application * Implementing a simple configuration/setting to allow for easy switching between PayU and Razorpay * Testing and ensuring that both gateways are fully functional I've worked with similar payment gateway integrations in the past and I'm confident that I can deliver high-quality results. I'll provide regular updates on my progress and ensure that the project is completed on time. Best regards, Manish S. Have you considered any specific timelines or deadlines for this project?
₹1,500 INR in 2 days
3.5
3.5
39 freelancers are bidding on average ₹7,131 INR for this job

With solid PHP and MySQL expertise, I can seamlessly integrate Razorpay for one-time payments and subscriptions while maintaining the existing PayU setup. My past work includes successful payment gateway integrations ensuring smooth checkout experiences. Could you provide access to the current codebase for a quick review? Regards, Yogesh Kumar
₹3,710 INR in 9 days
8.5
8.5

Hi, I checked your "Razorpay Integration for PHP/MySQL App" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, software architecture, mysql, html, software development, web development, payment gateway integration, api integration and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹7,500 INR in 2 days
7.7
7.7

I am ready to integrate razorpay api with your existing payU api on php project once contact me i will start project right now thanks.
₹5,000 INR in 2 days
7.1
7.1

Greetings, Hello, Respected Sir. It looks like you need a smooth transition from PayU to Razorpay while keeping the existing integration intact. This can sometimes be tricky, especially when ensuring that both payment gateways work seamlessly with your current order flow. How to achieve this: 1. Implement Razorpay for both one-time payments and subscriptions while ensuring the PayU integration is unchanged. 2. Develop a simple configuration setting that allows easy switching between the two payment gateways without altering the code. 3. Ensure accurate payment status updates for all transaction outcomes and rigorously verify payment signatures for security. 4. Write clean, maintainable, and well-documented code to facilitate future updates and troubleshooting. I have solid experience in PHP and MySQL, coupled with expertise in integrating payment gateways like Razorpay. I can deliver a reliable and efficient solution tailored to your needs.
₹7,000 INR in 3 days
6.2
6.2

Hi there, I will integrate Razorpay standard payments and Razorpay Subscriptions (recurring payments) into your existing PHP/MySQL web application while keeping your PayU setup fully functional. I will build a clean configuration setting to seamlessly toggle between PayU and Razorpay without code changes, implement webhook verification/signature validation for payment statuses (success, failure, cancellation), and thoroughly test both flows. I will deliver clean, well-commented source code alongside clear documentation for your API keys and configuration settings. Best regards, Nikhil
₹7,000 INR in 7 days
6.4
6.4

Since you already have PayU working, the cleanest approach is building a gateway abstraction layer, a single interface both PayU and Razorpay sit behind, with the toggle stored in a config table. That way switching gateways is one DB update, zero code changes. I'll wire up Razorpay's Orders API for one-time payments and their Subscriptions API for recurring billing, both with proper webhook listeners and signature verification using `razorpay-php`. One thing worth noting: Razorpay's subscription webhooks don't always fire in the order you'd expect, so I'll add idempotency checks to prevent duplicate status updates in your orders table. I've done multiple Razorpay integrations in PHP apps and can share examples in chat. Timeline: 4 to 5 days for full integration and testing. Best regards, Shayan
₹1,650 INR in 4 days
5.4
5.4

As an experienced backend developer, I have successfully integrated multiple payment gateways, including Razorpay, into PHP/MySQL applications. With Laravel as my forte and a deep understanding of MySQL queries, I can assure potential clients, like yourselves, of developing clean codes and efficient solutions to facilitate the switch between PayU and Razorpay without rewriting your entire application. I would also like to mention that I am well-versed with implementing one-time payments as well as recurring subscriptions using Razorpay. My familiarity with REST APIs and previous similar project experiences is a strong testament to my ability to meet the requirements for your PHP/MySQL web application. When you work with me, not only do you get an expert on your project but also a dedicated problem solver who will rigorously test and verify all payment signatures, ensuring utmost security and reliability. I always strive for excellence in any project I undertake, by providing thorough documentation for easy configuration and API management. Let's collaborate and deliver a seamless payment experience for you and your users with the power of Razorpay!
₹5,000 INR in 4 days
5.2
5.2

Hi, With 10+ years of experience and 100+ completed projects, I bring proven expertise to your Razorpay Integration project. I specialize in PHP, MySQL, and API integrations, delivering high-quality solutions on time. My extensive experience ensures production-tested, scalable code. Best regards, Praveen Kumar
₹1,665 INR in 7 days
4.7
4.7

Hi there ! I've worked with PHP payment gateways and know how important a safe migration is. I can integrate Razorpay payments and subscriptions without affecting your existing PayU flow. The gateway switch will be configurable from the admin settings, not the code. I'll verify signatures, handle every payment status, and fully test both gateways before delivery. Budget : ₹18,000 Timeline : 3 days
₹18,000 INR in 3 days
3.7
3.7

Having spent more than 8 years creating mobile and web solutions, I am intimately familiar with PHP/MySQL ecosystems. This makes me the perfect candidate for integrating Razorpay into your existing PayU-enabled PHP/MySQL web application. Moreover, I have extensive experience with payment gateway integrations - including Razorpay - and can effortlessly implement one-time payments as well as razorpay subscriptions. Rest assured, I guarantee no disruption in any of your order or checkout flows. My methodical approach to developing clean and maintainable code should also put you at ease regarding the crucial need for configurable settings. With my talent in database optimization and API development, the simplicity of switching between PayU and Razorpay while perfectly maintaining existing PayPal integration is a task I can handle effortlessly. Plus, as requested, I will ensure all payments are recorded accurately for success, failure or cancellations. Coming to timelines and costs, based on your project description, I estimate the project falling within ${time_frame} at a rate of ${fixed_price}. For all my clients, I believe in timely turnaround, delivering thoroughly tested code that just works. Rapid yet robust development is my forte. Don't take my word for granted; I have solid examples of prior razor pay integrations to showcase my expertise in action. Act now; downtime is costing you! Let's skyrocket your website's transaction capabilities together!
₹7,000 INR in 3 days
4.8
4.8

Hi, I can integrate Razorpay into your existing PHP/MySQL application while preserving your current PayU implementation. I'll handle both standard payments and subscriptions, ensure secure payment processing, update the necessary backend logic, and thoroughly test the integration for a smooth user experience. Since your Razorpay account is already approved, I can complete the integration quickly with clean, maintainable code and minimal impact on your existing system. Are you looking to keep both PayU and Razorpay as payment options, or replace PayU entirely with Razorpay? Best regards, Ahad
₹2,999 INR in 2 days
3.7
3.7

100% doable. I do API integration work regularly, and payment gateway wiring is a common part of that, adding a new provider alongside an existing one while keeping both cleanly switchable. I'd integrate Razorpay for both one-time payments and subscriptions using their REST API, keep your existing PayU flow untouched, and add a simple config toggle so you can switch gateways without touching application code. I'd handle signature verification and the recommended security checks on the Razorpay side, and make sure payment status updates correctly across success, failure, and cancellation for both gateways. You'll get commented source code plus documentation covering configuration and API key setup. Well-scoped integration with clear requirements, so I can have this built, tested end-to-end, and delivered within the week. Let's do it.
₹8,000 INR in 7 days
3.7
3.7

I have extensive experience integrating Razorpay Payments and Subscriptions into PHP/MySQL applications, including secure signature verification, webhook handling, and recurring billing. I can integrate Razorpay alongside your existing PayU gateway, add a seamless gateway toggle, and deliver a fully tested, well-documented solution within 1–2 days. My fixed quote is 5,000.
₹5,000 INR in 2 days
3.4
3.4

I hope you are doing well. I understand you need to integrate Razorpay into your existing PHP/MySQL application while keeping the current PayU workflow intact. The goal is to add secure one-time payments and subscription capabilities with a flexible gateway selection system that maintains a reliable checkout experience. I will implement Razorpay payment and subscription APIs, add secure signature verification, handle payment status updates, and create a configurable gateway switch between PayU and Razorpay without affecting existing functionality. The integration will be thoroughly tested, documented, and structured for easy maintenance and future enhancements. I am focusing on delivering a secure, maintainable payment integration with clean implementation, reliable transaction handling, clear documentation, and a smooth handover. Best regards, Diego Vinicius
₹25,000 INR in 7 days
1.7
1.7

Hello, Delving deeper into my technical skillset, I have a significant command over HTML and PHP - the very foundation needed for this project! I am vastly experienced when it comes to integrating payment gateways. I have successfully completed numerous Razorpay integrations in the past, and I am especially well-versed with their subscriptions API, which is one of the core requirements for your project. My expertise doesn't stop there. I also boast sound knowledge in using REST APIs and incorporating smooth checkout and order flows - a necessary skill for unobstructed Razorpay integration into your existing application. Additionally, because security is paramount in every project, you can rest assured knowing that I prioritize implementing recommended security checks and thoroughly testing all functionalities prior to delivery. In conclusion, my profile speaks to meticulousness, adherence to timelines, and a customer-oriented approach. I will not just deliver clean code with thorough documentation explaining configuration and API keys; but a comprehensive Razorpay integration solution that allows smooth transitions between payU and Razorpay without altering any code. Partner with me today for unparalleled quality in your project! Thanks!
₹7,770 INR in 3 days
0.0
0.0

Hello, I'm bharghav, with 10 years of experience in Software Architecture, Web Development, and specifically in PHP. My expertise in building robust and scalable web solutions, particularly with payment gateway integrations, aligns perfectly with your project. I understand your need to integrate Razorpay for both one-time and subscription payments into your existing PHP/MySQL application, while maintaining the current PayU integration. I will implement a clean architecture with a toggle switch, ensuring seamless functionality and proper handling of payment statuses and security checks.
₹8,750 INR in 3 days
0.1
0.1

Hi, I have 11 years of working with different clients, let us connect to discuss this further. Please take a moment to explore my portfolio: https://www.freelancer.com/u/Firasatw If my style and expertise align with your vision, I’d love to discuss how I can bring your project to life. Let’s connect budget and deadline can be finalized during our chat. Best regards, Firasat W
₹7,000 INR in 5 days
0.0
0.0

Hi there, The tricky part here isn't adding Razorpay - it's letting you switch between PayU and Razorpay from a setting without touching code, while keeping every payment status and signature check rock-solid. That's exactly how I'd build it. I integrate Razorpay in PHP regularly - both one-time payments and the Subscriptions API for recurring billing - so this maps directly to work I've done. How I'd deliver it: - Razorpay one-time payments + Razorpay Subscriptions (recurring), wired into your existing checkout/order flow - A config toggle (DB/settings-driven) to switch PayU <-> Razorpay with no code changes, PayU left fully intact - Correct order status for success/failed/cancelled, plus webhook handling - Razorpay signature verification and the recommended security checks - Clean, commented code + basic docs for configuration and API keys - Full testing of the payment and subscription flow before delivery Timeline: ~7 days including testing. Fixed-price quote as bid, flexible to final scope. I've integrated Razorpay payments + subscriptions in PHP/MySQL apps before and can share examples on a quick call. Is your app core PHP or a framework like Laravel/CodeIgniter? Thanks, Mamun
₹7,000 INR in 7 days
0.0
0.0

We recently helped a client achieve seamless payment gateway integration — and judging by your post, it sounds like we could do the same for you. We've worked on payment gateway integrations for PHP/MySQL applications and would love to bring that experience to your project. From your post, it sounds like you're looking for something clean and user-friendly, specifically around integrating Razorpay alongside your existing PayU setup. We specialize in PHP, MySQL, and payment gateway integrations, with extensive experience in Razorpay and its subscription API. Our 75+ 5-star reviews on similar projects and our ranking in the top 1% among 75 million users speak to our expertise. I would love to help you with your project! The worst that can happen is you walk away with a free consultation. Regards, Shannonkb21. **Portfolio Reference:** [Link to relevant projects showcasing Razorpay integrations].
₹6,250 INR in 7 days
0.0
0.0

Having successfully completed numerous payment gateway integration projects, including **Razorpay** implementations, I am confident that I am the best person for this job. In addition to my 5+ years of experience as a PHP developer and extensive experience with MySQL, I have a solid understanding of Razorpay's APIs and their best practices. One area where my expertise particularly shines is in keeping existing functionalities intact while implementing new ones. With your project, I will ensure that the existing **PayU** gateway functions well alongside the new **Razorpay** integration. My goal will be to make the new payment setup seamless with your current checkout and order flow. Moreover, I understand the importance of security in online transactions. I am well-versed in implementing verification procedures like confirming payment signatures, conducting necessary security checks, and updating payment statuses accurately for successful, failed, and cancelled payments. For your project, I guarantee clean, maintainable code backed with thorough testing for reliable delivery. With my comprehensive understanding of PHP Laravel and REST API development paired with my attention to detail in documentation, I can ensure you not only a successful integration but also a smooth transition between both gateways without any manual intervention in your application’s core code. Hit the *Hire* button now to let me make Razerpay integration a success story for your app.
₹7,000 INR in 7 days
0.0
0.0

Pune, India
Member since Dec 9, 2017
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