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I need the [login to view URL] payment gateway wired into my custom-built website so customers can complete purchases without leaving my domain. The codebase is entirely bespoke (no WordPress or Shopify framework involved), and I will give you full access to a staging environment as soon as we get started. What I expect from you: • Install and configure the Payqora API keys (I’ll supply or generate them once you tell me what’s required). • Build the secure checkout flow, including tokenisation, callback / webhook handling, and clear error messaging. • Ensure transactions appear correctly in my Payqora dashboard and that order statuses on the site update in real time. • Run end-to-end sandbox tests, then move everything to live. • Hand over concise implementation notes so future updates are straightforward. Acceptance criteria 1. A test transaction succeeds from cart to confirmation page. 2. Failed transactions return an intelligible error without exposing sensitive data. 3. Funds settle and the corresponding order displays the correct payment status in the admin panel. Please be comfortable working with raw PHP, JavaScript, or similar server-side code; once you see the repo you’ll know exactly which language is in play. If account setup steps with Payqora are still outstanding, walk me through them so we can go live without delays.
Project ID: 40380726
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97 freelancers are bidding on average $429 USD for this job

Hi, I hope you're doing well. I'm excited to assist you in integrating the Payqora payment gateway into your custom-built website. I'll ensure a seamless checkout experience while maintaining security and reliability. Here's how I'll approach your project: - Configure Payqora API: I'll install and set up the API keys you provide, ensuring secure integration. - Build Checkout Flow: I'll create a secure checkout process with tokenization, callback handling, and error messaging. - Real-Time Updates: I'll ensure transactions appear correctly in your Payqora dashboard, with real-time order status updates. I have a few questions to ensure the integration meets your needs: 1. Do you have any specific design preferences for the checkout flow that align with your current website branding? 2. What timeline are you aiming for to complete this integration and go live? 3. Are there any particular features or functionalities you prioritize in the transaction process? I'm looking forward to making this integration smooth and efficient for your business. Best, Azeem Amin
$550 USD in 7 days
9.1
9.1

Hello, I understand you need Payqora integrated into your custom-built site with a secure on-site checkout, tokenisation, webhook handling, real-time order updates, and full sandbox-to-live testing. I will implement the Payqora API flow within your existing codebase, handle callbacks/webhooks securely, ensure proper error handling, and validate transactions end-to-end with clean documentation for future updates. With 10+ years of experience in custom payment gateway integrations (PHP/JS backends), I ensure secure, reliable, and production-ready checkout systems. Let’s connect in chat so you can share repo access and we can get the integration live quickly. thank you Regards Gaurav Garg
$500 USD in 7 days
8.7
8.7

Good to see this project, I will wire Payqora into your custom codebase — API key configuration, tokenized checkout flow, webhook handling, and real-time order status sync between your site and the Payqora dashboard. For the webhook layer, I will implement signature verification on every callback to confirm each notification genuinely originates from Payqora before updating order status. I will also build an idempotency check so duplicate webhook deliveries — which happen more often than expected — do not create double charges or phantom order updates. Questions: 1) What server-side language is the codebase built on — PHP, Node, Python, or something else? 2) Do you already have a Payqora merchant account with sandbox credentials, or do we need to set that up first? Looking forward to potentially working together. Thanks, Kamran
$270 USD in 10 days
8.5
8.5

Hello, If Payqora is being integrated into a custom build, the critical part isn’t just API wiring—it’s secure tokenization and reliable webhook handling so payments don’t break under real conditions. I can integrate Payqora cleanly into your existing codebase with: – Secure checkout flow (tokenization + validation) – Webhook/callback handling for real-time order updates – Proper error handling (no sensitive data exposure) – Sandbox to live transition with full testing I have handled custom gateway integrations where state sync between gateway and system is key. I can start immediately and deliver a working flow quickly. The Bid amount is subject to change and will be finalized after a complete project discussion. If you want this done securely and production-ready, I am ready. Let’s proceed. Regards, Smile Mittal
$250 USD in 5 days
8.1
8.1

Hi, We’ve integrated multiple payment gateways, including custom solutions, so we know how to build secure, reliable systems that don’t expose sensitive data. We also understand the importance of a seamless user experience, which is why we’ve developed our own payment gateway for a product that’s now used by 1,000+ businesses. With us, you’ll get a dedicated team of experts instead of just one developer. We assign the right specialist for each task, whether it’s backend, frontend, or DevOps, ensuring you get the best quality at no extra cost. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$550 USD in 7 days
7.3
7.3

Having successfully delivered 300 diverse projects in my 13+ years on Freelancer.com, I am confident that I possess the technical prowess and problem-solving skills necessary for your Payqora Gateway Integration project. Working in PHP, JavaScript, and HTML - the mainstays of your raw codebase - is second nature to me, so you can expect swift and thorough execution. Moreover, with a focus on MERN, WordPress/PHP, and AI-based applications, I will not only integrate Payqora but ensure its seamlessness within your custom-built website. In addition to my technical skills, what sets our team at Walking Dreamz Technologies apart is how we delve into understanding a client's business requirements intricately. Your mandate for a "secure checkout flow" and seamless functioning between Payqora and your site would be duly met. We will carry out end-to-end sandbox tests assiduously before taking everything live to prevent any hurdles post-implementation. Lastly, we strive for long-term relationships with our clients. By delivering clear milestones, transparent progress updates, meticulous documentation and post-launch support, we aim to ensure that the technology solution we build today is not only stable but also easy to extend tomorrow.
$500 USD in 7 days
7.8
7.8

I am an expert in Shopify, WordPress, and web development technologies. Ready to start RIGHT AWAY on integrating the Payqora payment gateway into your custom-built website for seamless transactions. I assure accurate setup, secure checkout flow, and real-time updates. Looking forward to delivering exceptional results. Regards, Pooja
$500 USD in 3 days
7.1
7.1

Hello, I'm Asma, Web Developer and Graphic Designer with 10 years of experience working with clients and agencies from around the world. Creative problem solver with a passion for creating visually appealing and user-friendly digital solutions. I love building luxurious brands and designing captivating visual identities. I've worked with clients in lifestyle, property, fashion, hospitality, and luxury sectors. 24/7 Support & Faster Response . #WEBSITE DESIGNING / DEVELOPMENT #WORDPRESS/HTML/JS/CSS/PHP/LARAVEL/SHOPIFY #GRAPHIC DESIGNING #UX/UI #FIGMA #SQUARESPACE #SOCIAL MEDIA MARKETING #PHOTOSHOP/ILLUSTRATOR #GOOGLE ADS #JEWELERY DESIGNER #LOGO DESIGN #BANNER DESIGN #BUSINESS CARD #STATIONARY DESIGN #CD COVER #POWERPOINT PRESENTATION #BOOK COVER #LETTERHEAD DESIGN #3D LOGO #WORDPRESS #WEBSITE PAGE SPEED UP UPTO 95-99 #WEBSITE SEO #FIGMA TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL #PSD TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL ...... ETC :)
$250 USD in 3 days
7.0
7.0

Your checkout flow will fail PCI compliance audits if card data touches your server before tokenization happens. I've integrated 8 payment gateways including lesser-known providers like Payqora, and the biggest risk here is webhook replay attacks - if someone intercepts your callback URL, they can trigger fake order confirmations. Before I architect the integration, I need clarity on two things: Does your current codebase handle session management server-side or client-side? And what's your average transaction volume per hour during peak periods? This determines whether we need queue-based webhook processing or can handle callbacks synchronously. Here's the technical approach: - PAYQORA API: Implement client-side tokenization so card data never hits your server, then use server-side API calls with HMAC signature verification to prevent webhook spoofing. - PHP + JAVASCRIPT: Build a dual-layer flow where JS handles the payment form and PHP processes the server-to-server confirmation, with idempotency keys to prevent duplicate charges if users refresh the page. - WEBHOOK HANDLING: Set up retry logic with exponential backoff and store raw webhook payloads in a queue table so failed callbacks don't lose transaction data. - ERROR STATES: Map Payqora's response codes to user-friendly messages while logging full error details server-side for debugging without exposing API internals. - REAL-TIME UPDATES: Use database triggers or polling (depending on your stack) to sync order status between Payqora dashboard and your admin panel within 2 seconds of settlement. I've built similar integrations for 3 e-commerce platforms where payment failures dropped from 8% to under 1% after fixing race conditions in the callback handler. I don't start coding until I've reviewed your staging environment and confirmed Payqora's API documentation matches their actual endpoint behavior - let's schedule a 20-minute call to walk through the repo structure and finalize the implementation plan.
$450 USD in 10 days
7.3
7.3

Hi, I understand you need a clean Payqora integration into your custom-built site, including a secure checkout flow with tokenisation, webhook/callback handling, and real-time order status updates without relying on any CMS. I’ve worked on similar custom payment integrations in raw PHP/JS, ensuring secure API handling, proper error management, and accurate transaction syncing with the gateway dashboard. I’ll handle full sandbox-to-live testing, guide you through any Payqora setup steps, and provide clear documentation so future updates remain straightforward and maintainable. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
$400 USD in 7 days
6.6
6.6

As a seasoned Full Stack Developer who's been developing websites for over a decade, I've had extensive exposure to raw PHP, JavaScript, and various server-side codes - making me highly proficient in integrating payment gateways like Payqora seamlessly into unique codes like yours with zero-hassles. My proficiency stretches beyond just installation and configurations; I'm technically skilled to build secure check-out flows inclusive of tokenization, callback/webhook handling, and intelligent error messaging - ensuring your customers' sensitive information stays confidential. When you choose me for your project, you not only secure a reputable professional with 100+ successful projects under his belt but also someone who's invested the last decade in building advanced digital solutions. With a working relationship with me, you can anticipate great results, constant communication, swift delivery - all helping to turn your vision into a profitable reality. Interested? Let's take this project to new levels together!
$299 USD in 7 days
6.5
6.5

I can integrate Payqora into your custom site by wiring the API keys and building a secure checkout that keeps customers on your domain. I’ve done similar bespoke payment gateway setups where I handled tokenization, webhook callbacks, and real-time order status updates without using any frameworks. To get started, I’ll need the API keys (I can guide you on generating them if needed). I’ll make sure both successful and failed transactions display clear messages—no sensitive info exposed—and that your Payqora dashboard matches the site’s order statuses perfectly. I usually run full sandbox tests covering end-to-end flows to catch issues early before switching to live payments. Do you have specific error scenarios or payment methods Payqora uses that I should test? Also, how do you currently handle order status changes backend-wise—event-driven or polling? Once done, I’ll provide brief implementation notes for easy future updates. Ready to jump on the staging environment and start wiring this up now.
$500 USD in 7 days
6.1
6.1

Hi there, I will integrate Payqora into your bespoke PHP/JS site and wire tokenisation, webhooks and real-time order updates in your staging environment so customers never leave your domain. - Install/configure Payqora API keys and server-side tokenisation flow; provide exact env variables and consent scope. - Implement checkout pages, secure callback/webhook handler, error messaging, and admin status sync so transactions map to site orders. - Run full sandbox E2E tests, promote to live, and deliver concise implementation notes and deploy checklist. - Backup checkpoint and post-deploy validation with rollback plan. Skills: ✅ Payqora API ✅ raw PHP / JavaScript server-side ✅ webhook handling & tokenisation ✅ real-time order sync / admin panel integration ✅ sandbox-to-live deployment / minimal downtime Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately. Is the staging environment accessible via SSH/Git and does it expose a public URL (or should I set up a temporary webhook tunnel) so I can register Payqora callbacks? Thanks,
$250 USD in 3 days
5.7
5.7

Payqora Payment Gateway Integration for Custom Web Application Integrate the Payqora payment gateway into your custom-built website, enabling secure in-domain checkout without redirecting users off-site. The implementation will include full API integration with secure tokenisation, webhook/callback handling, and real-time order status updates. A complete end-to-end checkout flow will be built and tested in sandbox mode before deployment to production. The solution will be clean, secure, and fully documented to ensure easy maintenance and future updates. Key Features: Payqora API key configuration & setup Secure checkout flow (no external redirects) Tokenisation & PCI-safe payment handling Webhook / callback integration for real-time updates Order status sync with admin dashboard Lets connect... Thanks
$250 USD in 7 days
5.7
5.7

Hi, I am an IITian , worked at fortune 500 companies. I will make it a reality for you. With 7+ years of experience I will install and configure Payqora API keys in a bespoke custombuilt website, building a secure checkout flow with tokenisation, callback/webhook handling, and clear error messaging, ensuring seamless transactions appear correctly in the merchant account. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
$250 USD in 7 days
5.3
5.3

Hello, I’ve gone through your job description and understand that you’re looking to integrate the Payqora payment gateway into your custom-built website with a secure and seamless checkout experience. With experience in payment gateway integrations and custom backend development, I’ve successfully completed multiple similar projects with a strong focus on security, performance, and timely delivery. What I can help you with: • Complete Payqora API integration including tokenisation, secure checkout flow, and webhook/callback handling • Real-time transaction syncing with accurate order status updates in your system • End-to-end sandbox testing followed by smooth transition to live environment You can check my work samples here: Warm regards, Monica Bhatia.
$400 USD in 2 days
5.2
5.2

Hello! I’ve reviewed your requirement, and the key here isn’t just execution—it’s getting the structure and flow right so it actually works the way you expect. That’s exactly where I can help by securely integrating Payqora into your custom built checkout system. You need a developer to wire Payqora payment gateway into a bespoke website using API keys, build secure tokenized checkout flow with webhook callbacks, ensure real time order updates, and run full sandbox to live testing with proper error handling, and I can implement this using clean PHP and JavaScript while ensuring PCI safe handling and stable transaction flow. Let’s discuss the project further in chat or let’s have a quick call! Best Regard: Muhammad M
$300 USD in 5 days
5.2
5.2

With my solid over 5-year background in full-stack development, your project is seemingly tailor-made for my skill set. I am highly proficient in PHP, Node.js, Vue.js, and C#, which speaks directly to the server-side code you require for Payqora gateway integration. Besides, as you mentioned a bespoke codebase, well that's where my strengths lie; providing clean, efficient and scalable solutions. You can be rest assured I have some ideas that could probably ease up future updates on the site. Following through with end-to-end sandbox testing will ensure the final payment processes work smoothly-real-time order status update inclusive- and bugs are promptly fixed before going live.I also bring an attentive project management style with proactive communication: if any steps regarding account setup or anything else are lacking clarity or need your input before we proceed, I'll be in touch promptly and thoroughly until we reach a solution. Together we can transform how your customers shop, by maintaining their trust and security on your platform through this new Payqora integration!
$300 USD in 5 days
4.9
4.9

Hi there, I can integrate the Payqora payment gateway into your custom-built website and ensure a smooth, secure checkout flow from start to finish. I have experience working with bespoke codebases and handling direct API integrations where reliability and security are critical. I will configure the API keys, implement tokenized payment handling, and build a clean checkout flow that keeps users on your domain. Webhook and callback handling will be properly set up so transactions update order status in real time, with clear success and failure responses. Security will be a priority—sensitive data will never be exposed, and error handling will be user-friendly while remaining compliant. I will test the full flow in sandbox mode, then move it to live and verify that transactions reflect correctly in your Payqora dashboard. Let's connect to discuss and start work! Thanks Saurabh
$255 USD in 15 days
5.4
5.4

I can integrate the Payqora payment gateway into your custom-built website so customers can complete secure, reliable transactions end to end. I’ve worked with a wide range of payment providers and custom codebases, so I can adapt to your current stack without disrupting existing functionality. My experience includes gateway integrations using hosted and embedded checkout flows, managing API keys and webhooks, and ensuring proper error handling and transaction logging. I also pay close attention to security, PCI considerations, and a smooth user experience at checkout. I’d start by reviewing your current codebase and Payqora’s documentation, then implement and test the integration in a staging environment before going live, validating success redirects, failures, and notifications. I would love to chat more about your project! Regards
$500 USD in 7 days
4.7
4.7

Delhi, India
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