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Payment Gateway Integration for E-commerce Website We need to integrate a reliable payment gateway into our e-commerce website for a business operating in Pakistan. The payment system should allow customers to securely complete online payments during checkout using locally supported payment methods such as debit/credit cards, JazzCash, Easypaisa, and Raast, depending on the selected gateway. The integration should include a secure checkout flow, payment verification, automatic order-status updates after successful or failed transactions, webhook handling, refund support where available, and proper error handling. The solution should be fully responsive and work smoothly across desktop and mobile devices. The developer should recommend and integrate a payment gateway that supports Pakistan-based businesses, complies with the gateway's verification requirements, and provides suitable APIs/SDKs for our website's technology stack. Key Requirements * Pakistan-based merchant/business support * Secure payment processing * Debit/credit card payments * Local payment methods such as JazzCash, Easypaisa and/or Raast * Payment success/failure handling * Webhook integration * Automatic order status updates * Refund/cancellation handling * Test/sandbox environment * Production deployment * Clear documentation for API keys and configuration * No sensitive payment credentials stored on our website
Project ID: 40728175
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134 freelancers are bidding on average $147 USD for this job

Hi there! As an experienced Full-Stack Web Developer, I’ve had the privilege of working on similar projects to integrate payment gateways for e-commerce platforms. I understand your priority for choosing a reliable payment gateway that supports Pakistan-based businesses and local payment methods, and I assure you that I can deliver exactly what you need. I have hands-on expertise with API Integration and various web development technologies key to this project including PHP, which is crucial for secure E-commerce systems. I’ve successfully integrated different payment gateways like PayPal, Braintree, and Stripe in the past. This makes me confident in recommending the best solutions that will seamlessly support debit/credit cards, JazzCash, Easypaisa, Raast and more on your e-commerce platform. Additionally, my solid foundation in backend development ensures that your order status updates, refund handling and webhook integrations will be handled smoothly without any disruptions. With me onboard, you can trust that we'll create a secure checkout flow plus test/sandbox environment to ensure everything works as expected before taking it live. I'm passionate about my work and committed to delivering quality results within agreed deadlines. Let's connect and discuss your project details further!
$100 USD in 5 days
8.8
8.8

Hi, We can integrate a Pakistan-supported payment gateway with your e-commerce website and build a secure, reliable checkout flow. Our approach: * Review your website stack and recommend a suitable Pakistan-supported gateway. * You can create/login to the gateway account and provide the required access/API credentials securely; we’ll handle the complete integration. * Integrate available payment methods such as cards, JazzCash, Easypaisa, and/or Raast based on the selected gateway. * Implement payment verification, success/failure handling, webhooks, and automatic order-status updates. * Add refund/cancellation handling where supported. * Test the complete flow in sandbox mode across desktop and mobile. * Deploy to production and provide clear configuration documentation. Once you provide the gateway access, we can proceed with the integration and ensure the payment flow works smoothly with your existing website.
$140 USD in 15 days
9.0
9.0

Hi, I went through your project "Payment Gateway Integration" and I can help. I'm a web developer working across WordPress, Shopify, Drupal and CS-Cart, building custom functionality, plugins, themes and integrations. Happy to discuss scope and timeline. Best, Minh
$30 USD in 7 days
8.6
8.6

Hello, Hope you are doing well, I’ll evaluate the best gateway for your technology stack, implement the API/SDK integration, webhooks, success/failure handling, refunds where supported, sandbox testing, and production deployment without storing sensitive payment credentials. With 10 years of experience in e-commerce and payment integrations, I can also provide clear configuration/API documentation and ensure the checkout is responsive across devices. Let’s connect to discuss your current website stack and recommend the most suitable gateway. thank you Regards Gaurav Garg
$200 USD in 7 days
8.6
8.6

Hello, I can start immediately and implement Stripe for one-time purchases and subscriptions, wiring webhooks, and enabling Radar fraud protection, with end-to-end sandbox and live testing. I’ve delivered Stripe integrations for US-focused ecommerce, ensuring front-end checkout via Stripe Elements, PCI-compliant tokenization, and secure serverless/webhook processing. I can share code samples or live links on request. My approach: My approach: implement Stripe Checkout/Elements on the frontend, create PaymentIntents and Subscriptions on the backend, configure webhooks with idempotent handlers, enable Radar rules, and run automated tests in sandbox and live modes. I’ll also prepare a concise hand-off doc outlining plan management, refunds, and chargebacks in the Stripe dashboard. Examples available on request. Ready to begin today. Regards,
$180 USD in 7 days
6.9
6.9

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.9
6.9

I see you're looking to integrate Stripe for your U.S.-focused e-commerce store, which is a great choice for your checkout flow. The challenge with handling those webhooks, especially making sure idempotency for out-of-order events, is something I tackle head-on in my projects. I’ll make sure card data never touches your server by using Stripe Elements for secure handling, and I'll thoroughly test everything in both sandbox and live modes. And my approach will involve setting up the front-end checkout connected to Stripe’s API, implementing one-time and kind of recurring payments, and integrating fraud detection tools. Once everything’s tested, I’ll provide you with a clear hand-off document to manage plans and chargebacks effectively. I’m ready to get started on this right away, let me know what you think! Rajavel Stripe Integration Specialist | E-commerce Solutions
$119 USD in 5 days
7.2
7.2

Hello I will cleanly implement Stripe to handle both your standard e-commerce checkouts and automated recurring billing for subscriptions. Using the latest Stripe API, Billing, and Elements, I'll ensure full PCI compliance while configuring Stripe Radar with custom rule sets to maximize fraud protection for your US customer base. I have integrated Stripe into dozens of stores with seamless webhooks for flawless renewal handling. Which platform is your store built on, and do you have your Stripe account fully verified yet? Best regards, Giáp Văn Hưng
$124 USD in 7 days
6.9
6.9

As an experienced PHP Developer and WordPress expert with over a decade of experience, I'm confident in my ability to deliver exceptional results for your Payment Gateway Integration project. On top of the technology stack you've mentioned, I'm also proficient in React.js and familiar with Node.js – which would be hugely beneficial considering your project requirements. Furthermore, my distinct advantage lies in my deep understanding of eCommerce development and payment systems. I've worked on numerous projects involving complex payment gateways with clear success/failure handling, webhook integration, automatic order status updates and refund support. My skills extend to ensuring secure payment processing that aligns with global standards while complying specifically with local regulations. Besides technical expertise, I pride myself on my excellent communication skills and dedication to client satisfaction. I am happy to work within specific guidelines and provide clear documentation on API keys and configuration for a hassle-free integration process. Let's talk about your vision further and make it a reality
$80 USD in 3 days
6.9
6.9

Ready to start now --- I will integrate Stripe Payment integration with your e-commerce store surely. Give me opportunity to show you 100% result. Thanks
$50 USD in 1 day
6.5
6.5

Hello, I’m Dilip Kumar, with 12+ years of experience in Website & eCommerce Development, including secure checkout and payment gateway integrations. I can integrate a suitable Pakistan-supported gateway with card payments and available local methods such as JazzCash, Easypaisa or Raast. I’ll handle sandbox testing, secure API/SDK integration, webhooks, payment verification, automatic order-status updates, refunds where supported, error handling and production deployment. API credentials will be securely configured without storing sensitive payment data on the website, with clear documentation for future management. Let’s connect to discuss your website technology and preferred gateway options. Best regards, Dilip Kumar MasterRewathi
$250 USD in 15 days
6.6
6.6

Hello, I can connect your store to Stripe for one-time payments, subscriptions, recurring renewals, and fraud tools like Radar, with secure webhook handling and sandbox/live testing. I’ve completed similar Stripe setups for e-commerce sites, including U.S.-focused checkout flows and dashboard handoff docs for refunds/chargebacks. I’ll make sure card data never touches your server and provide a clean handoff guide. Regards, Parvesh M.
$75 USD in 21 days
6.3
6.3

As an experienced developer with expertise in PHP, eCommerce, PayPal API, and Stripe, I understand the importance of seamless payment integration for your e-commerce store. Leveraging my skills in frontend development and API integration, I will connect your checkout flow to Stripe's API, ensuring secure payment processing without storing card data on your server. With a proven track record in similar projects, I invite you to review my portfolio for successful Stripe integrations. By following a structured approach, I will implement one-time and recurring payment functionalities, integrate fraud prevention tools, and conduct thorough testing in sandbox and live environments. Additionally, I will provide a comprehensive hand-off document for managing transactions via the Stripe dashboard. Let's discuss how I can enhance your e-commerce store with a reliable Stripe payment solution.
$140 USD in 7 days
6.2
6.2

It’s incredibly frustrating when customers try to pay and run into issues, especially with local methods like JazzCash or Easypaisa not working smoothly. Lost sales and confused buyers are the last thing any e-commerce business needs, and handling payments without reliable automation can waste hours every week. You can expect a seamless, secure checkout that supports debit and credit cards plus the local payment options your customers prefer. Orders will update automatically after each transaction so you always know what’s happening in real time. Here’s how I’ll help: I’ll recommend and connect a gateway that works for Pakistan-based merchants, set up secure payment flows with webhook handling, and deliver clear documentation to keep your API keys and setup simple. Which local payment method is the top priority for your customers right now?
$139 USD in 7 days
6.3
6.3

Your checkout will fail PCI compliance audits if card data touches your server at any point, and most Pakistan-supported gateways require server-side tokenization plus webhook signature verification to prevent payment fraud. Without proper idempotency keys, duplicate charges will occur during network timeouts. Quick questions - are you currently using a PHP framework like Laravel that supports queue workers for async webhook processing? And do you have SSL certificates and a registered business entity already verified with SBP for Raast integration? Here is the architectural approach: - PAYMENT GATEWAY SELECTION: Integrate JazzCash or EasyPaisa merchant APIs with fallback to Stripe for international cards, ensuring PCI-DSS Level 1 compliance through hosted payment pages that never expose card data to your server. - WEBHOOK INFRASTRUCTURE: Build idempotent webhook handlers with HMAC signature validation, database transaction locks to prevent race conditions, and retry logic for failed order updates using Redis queues. - REFUND AUTOMATION: Implement partial/full refund APIs with audit trails, automatic inventory restocking triggers, and customer notification emails tied to your order management system's state machine. I've integrated payment systems for 4 e-commerce platforms processing 50K+ monthly transactions across emerging markets. Let's schedule a 20-minute call to review your current tech stack and map the exact gateway that fits your SBP compliance requirements.
$130 USD in 3 days
6.4
6.4

Hi, The part that usually breaks in setups like yours isn't the checkout call, it's the webhook layer: one-time payments and subscription renewals arrive as different events, and if renewals aren't handled idempotently you get double-fulfilled orders or memberships that silently lapse. Fraud tools (Radar) also need the right signals passed at payment time, otherwise they score blind. I'd wire the front end to Stripe Elements or Checkout so card data stays on Stripe's side, build a signed webhook endpoint covering payment_intent, invoice and subscription events with replay-safe handling, and test both sandbox and live. Hand-off doc for plans, refunds and chargebacks included. What's the store built on right now, and where does order/membership state live so I know what the webhooks should update?
$140 USD in 3 days
5.6
5.6

Your e-commerce store needs a reliable Stripe payment integration to streamline transactions and enhance customer experience. The goal is to enable both one-time and recurring payments while ensuring security through Stripe's fraud detection tools. For this integration, I can implement the necessary API connections, manage webhooks effectively, and ensure compliance with security standards. The implementation plan includes: 1. Setting up Stripe API for one-time and recurring payments. 2. Integrating fraud detection tools. 3. Conducting thorough end-to-end testing in both sandbox and live modes. 4. Providing a comprehensive hand-off document covering Stripe dashboard management. What specific features or custom settings do you require for managing plans and chargebacks in the Stripe dashboard? If this matches your needs, let’s discuss the next steps!
$200 USD in 7 days
5.6
5.6

Hi, I understand you're looking to integrate Stripe into your e-commerce store to handle both one-time and recurring payments. With your customer base primarily in the United States, ensuring a seamless checkout experience is crucial. The main challenge here lies in implementing a system that efficiently handles both one-time and subscription-based payments while ensuring security and compliance with Stripe's API. My approach would be to first assess your current setup to identify any potential compatibility issues, then prioritize a stable integration that aligns with your business operations and customer experience. I have extensive experience with API integrations, particularly with Stripe, and have successfully implemented similar solutions for other e-commerce platforms. This includes setting up secure payment flows and handling various transaction types. Q1 – Do you have an existing subscription management system, or will this need to be built from scratch? Q2 – Are there any specific security or compliance requirements we should be aware of beyond standard Stripe protocols? Q3 – Is there a preferred timeline for the integration, especially considering any upcoming sales or promotions? Looking forward to hearing from you.
$30 USD in 7 days
5.8
5.8

Hi, We can integrate a secure Pakistan-compatible payment solution into your e-commerce checkout, covering card payments and locally supported methods such as JazzCash, Easypaisa and Raast where supported by the selected merchant gateway/PSP. Our implementation would include the complete payment lifecycle: secure checkout, transaction initiation, callback/webhook verification, success/failure/pending handling, automatic order-status updates, refund/cancellation handling where supported, sandbox testing and production deployment. Bhanguz has experience with transaction-oriented platforms such as MoneyFirst, PayPenny and TradeAndPay, along with e-commerce integrations. We would first review your website technology and confirm the most suitable gateway based on your merchant eligibility and required payment methods before implementation. Best regards, Bivanshi Ohri
$250 USD in 20 days
5.6
5.6

Hi, I’m an experienced PHP/Laravel developer with strong experience integrating payment gateways, APIs, recurring billing, webhooks, and secure e-commerce checkout systems. I can implement your Stripe integration covering: • One-time product payments • Recurring subscriptions and membership renewals • Stripe Checkout/Elements with card data handled directly by Stripe • Stripe webhooks for successful payments, failed payments, renewals, cancellations, refunds, and subscription events • Stripe Radar/fraud-prevention configuration and testing • Secure payment status handling and database updates • Sandbox/test-mode end-to-end testing • Live-mode verification after deployment • Refund and chargeback workflow support • Clean, maintainable Laravel/PHP integration I’ll ensure sensitive card information does not pass through or get stored on your server and will follow Stripe’s recommended integration approach. I have worked with payment gateway integrations and transaction workflows in Laravel/PHP applications, including API integration, payment callbacks/webhooks, order processing, and database transaction handling. I’m ready to work with your existing e-commerce codebase and Stripe account and can start immediately. Thanks
$200 USD in 5 days
5.4
5.4

Surat, India
Member since Sep 21, 2026
₹1500-12500 INR
₹600-5000 INR
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$30-250 USD
$8-15 USD / hour
$250-750 USD
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$30-250 USD
₹37500-75000 INR
$250-750 AUD
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$250-750 USD
₹1500-12500 INR
£250-750 GBP
$30-250 USD
$10-30 USD
₹37500-75000 INR
$250-750 USD
$10-30 USD
₹750-1250 INR / hour