
Closed
Posted
Paid on delivery
I’m building a standalone, minimalistic payment page that talks directly to PayU’s payment-processing API. The flow is deliberately simple: shoppers land on the page, pick Digital Wallet or UPI, complete the charge, and see an immediate success or failure message—no login or account creation anywhere in the journey. Here’s the scope as I see it: • API integration: generate the transaction hash, post to PayU, handle success / failure callbacks, verify the hash on return, and log the response securely. • Payment methods: enable Digital Wallets and UPI only; card or net-banking options shouldn’t appear in the UI. • UI/UX: clean, lightweight layout—think a single white panel, brand colors, and just the essential form elements. It must be mobile-first, responsive, and WCAG-friendly. • Security: server-side key/secret storage, HTTPS enforcement, CSRF protection, and clear error handling. • Deliverables: production-ready source code, brief setup notes, and a quick walk-through so I can plug in my own PayU keys and go live. Feel free to propose the stack you’re most comfortable with (plain HTML/CSS/JS, React, Vue, etc.) as long as it keeps the page snappy and easy for me to maintain.
Project ID: 40685800
60 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
60 freelancers are bidding on average ₹1,890 INR for this job

Hi, I have strong experience with Php, Laravel and Code ignitor. I’ll develop robust and secure web application just the way you want. I can handle any updates you need. You can check my reviews to see the quality of my work, I will share my previous application in private chat. Lets connect in chat so that We discuss further. With Regards, Sai
₹10,000 INR in 2 days
7.8
7.8

As an accomplished Full Stack Developer and AI Solutions Expert, I've successfully completed over 200 projects that required complex integrations, just like yours. Throughout my 8+ years in the field, I've honed my skills in HTML, PHP, Web and Website Design - all crucial for executing your PayU Custom Payment Page project. Moreover, I emphasize smooth communication and offer long-term support even after handing over the project. This means that once your PayU Custom Payment Page is complete and you're ready to go live, you can still reach out whenever you need assistance or updates. Choose me for meticulousness, efficiency, and dedication to deliver a production-ready source code that will make your PayU custom payment solution seamless and customer-focused. Let's get started on building something truly phenomenal for your business!
₹1,500 INR in 7 days
6.5
6.5

Hi, I can build your lightweight PayU payment page with secure API integration, transaction hash generation, success/failure callbacks, hash verification, and secure response logging. I’ll implement UPI and Digital Wallets only, with a clean mobile-first UI, HTTPS, CSRF protection, server-side credentials, and clear error handling. I’ll provide production-ready source code, setup documentation, and a quick walkthrough. I’m available to start immediately. Thank you!
₹2,500 INR in 3 days
6.5
6.5

I can build this as a lightweight Node.js/Express backend with a minimal HTML/CSS/JS frontend, keeping PayU key/secret handling entirely server-side and the payment flow fast on mobile. I’ll implement transaction hash generation, PayU POST flow, success/failure callbacks, return-hash verification, secure logging, UPI + Wallet-only UI, HTTPS enforcement, CSRF protection, and clear error states. I’ll also provide setup notes, deployment guidance, and a short walkthrough for replacing sandbox keys with production credentials. I’ve handled secure checkout and payment integrations across e-commerce and booking platforms, including Razorpay-based transaction flows.
₹10,050 INR in 7 days
5.9
5.9

Hello, I’d be happy to build your standalone, lightweight PayU payment page. I have 5+ years of experience in web development and payment gateway integrations, with a strong focus on secure and maintainable solutions. I will provide: • PayU API integration with transaction hash generation and verification • UPI and Digital Wallet payment options only • Secure success/failure callback handling and response logging • Mobile-first, responsive and WCAG-friendly UI • Server-side key/secret protection, HTTPS and CSRF security • Clear payment status and error handling • Production-ready source code with setup documentation • Quick walkthrough for adding PayU credentials and going live I can use a lightweight stack such as HTML/CSS/JS with a secure backend to keep the page fast and easy to maintain. Warm Regards, Monica Bhatia
₹1,000 INR in 3 days
5.4
5.4

Hello, I am from Bangalore.I have 7 years of experience in Payment gateway integration.I will keep it simple as mentioned. Let’s connect
₹5,000 INR in 2 days
5.1
5.1

With my deep-rooted experience in web development and proficiency in HTML, PHP, along with the MERN stack (including React), I am well-equipped to create a seamless, secure, and efficient PayU Custom Payment Page for you. I also have prior exposure to API integrations and can effectively handle all the crucial steps of this project like generating transaction hash, posting to PayU, handling success/failure callbacks, verifying the hash on return, and log response securely. One of your primary priorities is mobile-first development with a clean and lightweight approach- something that aligns perfectly with my skill set. I am adept at creating mobile-responsive and user-friendly designs as demonstrated by my track record of building conversion-focused websites. Additionally, I know the importance of WCAG compliance, server-side key/secret storage, HTTPS enforcement, and CSRF protection when it comes to maintaining data security- talent crucial for your project. Lastly, but importantly, I strongly believe in collaborative work and establishing clear communication channels throughout projects. Together, we'll create a payment page tailored to your vision while keeping it supple enough for you to easily maintain it yourself post-delivery. Let's begin this journey!
₹1,050 INR in 5 days
5.2
5.2

Hi, I would like to grab this opportunity and will work till you get 100% satisfied with my work. I just applied after read your job posting carefully and I believe that I am good fit to your project. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 10+ years of experience on Mobile App Development, iPhone, User Interface / IA, PhoneGap, Mobile App Testing, Swift, Google Maps API, Web Development, iOS Development, Mobile Development I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Warm Regards
₹1,000 INR in 2 days
5.1
5.1

PROPOSAL I’ve gone through the requirement carefully, and this is best kept as a small, server-side payment flow rather than introducing unnecessary frontend complexity. I can build the PayU integration with a lightweight responsive interface and secure backend handling. I’ll implement transaction-hash generation, PayU request handling, success/failure callbacks, return-hash verification and secure response logging, while keeping PayU credentials strictly server-side. The UI will expose only the requested Digital Wallet and UPI options, with card and net-banking choices excluded from the customer flow. I’ll also cover HTTPS enforcement, CSRF protection, validation and clear payment error states, with a mobile-first layout that remains lightweight and accessible. The final delivery will include production-ready source code, setup instructions for adding your PayU credentials, and a short walkthrough so you can deploy and maintain the page easily. Share the PayU integration details/environment you’re using, and I can implement the cleanest approach for the payment flow.
₹1,050 INR in 5 days
4.9
4.9

I HAS DONE THIS INTEGRATION MANY TIMES PayU API integration, Digital Wallet/UPI selection, reliable payment callbacks, and instant success/failure handling—without any login or unnecessary steps. I’m ready to start immediately.
₹1,111 INR in 1 day
4.9
4.9

Dear Client, I can develop your minimal PayU payment page with UPI and Digital Wallet payments, secure API integration, and a simple mobile-first design. I have 6+ years of experience in web development, payment gateway integration, PHP, JavaScript, and responsive UI development. I can handle PayU transaction hash generation, payment requests, success/failure callbacks, hash verification, secure response logging, and proper error handling. I can share my relevant payment integration work links in the chat box. Looking forward to your response on chat box. Thanks.
₹2,500 INR in 10 days
4.6
4.6

Hi, I’m a professional developer with 7+ years of experience in web development and payment integrations. I can build your lightweight PayU payment page with Digital Wallet and UPI only, including secure API integration, transaction hash generation/verification, success/failure callbacks, and secure response logging. I’ll ensure the page is mobile-first, responsive, WCAG-friendly, and protected with HTTPS, CSRF, and server-side key storage. You’ll receive production-ready source code, setup notes, and a quick walkthrough so you can add your PayU keys and go live. Best regards, Bandna
₹1,500 INR in 2 days
4.4
4.4

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹1,050 INR in 7 days
4.2
4.2

Hi, I can build your standalone PayU payment page end-to-end, with a clean mobile-first UI and a secure server-side payment integration. I’ll implement: PayU API integration with SHA-512 transaction hash generation Secure server-side handling of PayU key/salt UPI + Digital Wallets only — no card/net-banking options in the UI PayU success/failure callback handling Response hash verification Server-side transaction/payment verification Secure transaction logging Duplicate/callback protection and proper error handling HTTPS and CSRF protection Responsive, lightweight and WCAG-friendly payment UI Clear success/failure result screens .env configuration so you can easily add your own PayU credentials Production-ready source code Setup/deployment documentation Quick walkthrough of the complete integration Recommended stack: Node.js + Express for the backend with lightweight HTML/CSS/JavaScript on the frontend. This keeps the payment page fast, secure and easy to maintain. I’ll also make sure that PayU secrets never reach the browser and that payment success is confirmed server-side rather than trusting the frontend response. I’m ready to start and can take this from PayU sandbox integration → testing → production-ready deployment. Best regards, Govind
₹1,500 INR in 1 day
3.6
3.6

Hello, I’m Dharmesh Chauhan, a PHP/Laravel developer with 10+ years of experience in payment gateway integrations, REST APIs, secure transactions and responsive web development. I can build your lightweight PayU payment page with a secure and streamlined checkout flow. I’ll deliver: ✅ PayU API integration with transaction hash generation ✅ UPI + Digital Wallet payment options only ✅ Success/failure callback handling and server-side hash verification ✅ Secure transaction and response logging ✅ Server-side API key/secret configuration via .env ✅ HTTPS enforcement and CSRF protection ✅ Clear validation and error handling ✅ Clean, mobile-first and WCAG-friendly UI ✅ Responsive design with minimal dependencies ✅ Production-ready Laravel/PHP source code ✅ Setup documentation and PayU key configuration guide ✅ Testing of successful and failed payment flows I’ll keep the architecture modular so future payment methods can be added without rewriting the core payment logic. I’m ready to start immediately and can provide a fast, reliable implementation. Best regards, Dharmesh Chauhan
₹1,050 INR in 1 day
3.5
3.5

Hello, I can build this PayU payment page as a secure, lightweight, production-ready solution. I’d recommend React for the frontend with Node.js/Express for the server-side PayU integration, keeping API keys/secrets securely on the backend. I’ll implement transaction hash generation, PayU request handling, success/failure callbacks, return-hash verification, secure response logging, and UPI/Digital Wallet-only UI. The page will be mobile-first, responsive, accessible, and protected with HTTPS, CSRF controls, validation, and clear error states. I’ll also provide clean source code, setup documentation, and a short walkthrough for adding your PayU credentials and deploying.
₹1,500 INR in 1 day
5.0
5.0

Let’s get your PayU payment page live with a clean, fast, and secure checkout flow. Main PayU API integration handle karunga end-to-end, including transaction hash generation, secure server-side API calls, success/failure callbacks, return-hash verification, and secure response logging. UI mein sirf Digital Wallet aur UPI options rahenge—no login, signup, cards ya net-banking. Frontend ko minimal, mobile-first aur WCAG-friendly rakhunga, with a lightweight responsive design and clear success/failure states. Security ke liye API credentials server-side, HTTPS enforcement, CSRF protection aur proper error handling implement karunga. Stack ke liye lightweight HTML/CSS/JS + suitable backend ya React-based approach use kar sakta hoon, depending on your existing setup. Production-ready source code, setup notes aur quick handover walkthrough bhi provide karunga. Ready to start immediately.
₹600 INR in 1 day
2.8
2.8

Hi, I can develop your standalone PayU payment page with a clean, lightweight, mobile-first UI and secure server-side API integration. I’ll handle transaction hash generation, PayU request/response processing, success and failure callbacks, return-hash verification, and secure transaction logging, while keeping only Digital Wallet and UPI available in the interface. The implementation will include secure storage of PayU credentials, HTTPS enforcement, CSRF protection, input validation, and clear error handling, along with a responsive and WCAG-friendly design. I can use a lightweight frontend with a secure backend to keep the page fast, maintainable, and easy to deploy. You’ll receive production-ready source code, setup documentation for adding your PayU credentials, and a brief walkthrough covering deployment and going live. Regards, Kuldeep
₹3,000 INR in 7 days
2.3
2.3

Hi there, I’m a Full-Stack Developer experienced with **ASP.NET Core, C#, REST APIs, JavaScript/React, secure payment integrations, SQL, and production deployments**. I can build your lightweight PayU payment page with a clean, mobile-first UI focused only on **UPI and Digital Wallets**, with no unnecessary login or account flow. I’ll implement the complete payment lifecycle: **transaction hash generation, secure PayU request handling, success/failure callbacks, return-hash verification, secure response logging, and clear error handling**. Security will be handled properly with **server-side API credentials, HTTPS, CSRF protection, input validation, secure logging, and separation of frontend/backend responsibilities**. Card and net-banking options will not be exposed in the UI. For maintainability and performance, I’d recommend a lightweight **ASP.NET Core API + HTML/CSS/JavaScript frontend**, keeping the page fast and easy to deploy. I’ll deliver **production-ready source code, setup documentation, PayU configuration guidance, and a short walkthrough** so you can add your own keys and go live quickly. I’m available to start immediately. Thanks!!
₹1,050 INR in 7 days
2.5
2.5

I’m an experienced Laravel/PHP developer with strong expertise in secure payment gateway integrations, and I can build your lightweight PayU payment page exactly to your requirements. I’ll integrate PayU’s API with secure transaction hash generation, server-side key/secret handling, success/failure callbacks, response verification, and secure transaction logging. The UI will support only Digital Wallets and UPI, with no card or net-banking options. I’ll create a clean, mobile-first, responsive and WCAG-friendly interface focused on fast performance and simple user flow. Security will include HTTPS, CSRF protection, secure credentials, validation, and clear error handling. You’ll receive production-ready source code, setup documentation, PayU key configuration guidance, and a walkthrough for deployment. I can use Laravel/PHP with lightweight HTML/CSS/JS to keep the solution secure, maintainable, and fast.
₹999 INR in 7 days
1.5
1.5

Gangtok, India
Payment method verified
Member since Jul 30, 2026
₹1500-12500 INR
$50-500 USD
₹750-1250 INR / hour
$30-250 AUD
₹1500-12500 INR
₹1500-12500 INR
$30-250 USD
₹750-1250 INR / hour
$250-750 USD
₹1500-12500 INR
$30-250 USD
₹1500-12500 INR
$250-750 USD
₹600-1500 INR
₹12500-37500 INR
$25-50 USD / hour
$3000-5000 USD
₹12500-37500 INR
₹12500-37500 INR
€18-36 EUR / hour
$250-750 USD
₹12500-37500 INR