
Closed
Posted
Paid on delivery
PayPal and Netlify Checkout Completion for Existing Website I previously requested a quote for PayPal checkout work. The selected freelancer has not responded, so I am reopening the project and requesting an updated fixed-price proposal. Existing System The website and PayPal code already exist. Current technology: Static HTML, CSS and JavaScript Netlify hosting Node.js Netlify Functions PayPal JavaScript SDK PayPal Orders API v2 The existing package currently includes: PayPal checkout button Secure create-order Netlify Function Secure capture-order Netlify Function Payment confirmation page Paid-order record through Netlify Forms This is not a complete website build. Required Work Review the existing PayPal and Netlify code. Deploy the website through Git-connected Netlify or Netlify CLI. Confirm Netlify Functions are deployed and working. Configure the required Netlify environment variables. Keep the PayPal Client Secret completely out of frontend code. Complete a successful $49.99 sandbox transaction. Confirm the sandbox payment appears in PayPal. Confirm the customer and transaction record is saved correctly. Test cancellation, declined payment and error handling. Add a PayPal webhook or equivalent server-side payment-confirmation backup. Confirm Terms, Privacy and Refund acknowledgments occur before checkout. Assist with conversion from sandbox to live mode. Assist with one controlled live payment. Provide brief setup and handoff instructions. Include one correction and retest cycle. This is a one-time first-year payment. It is not an automatic recurring subscription. The business owner will enter the PayPal Client ID and Client Secret directly into Netlify. Credentials will not be sent through freelancer messages. Please Provide Fixed price Delivery time Relevant PayPal Orders API v2 experience Relevant Netlify Functions experience Confirmation that webhook setup is included Confirmation that sandbox testing and live conversion assistance are included Confirmation that one retest is included One relevant work example Please identify anything in the scope that is not included in your price. How I will evaluate the proposals Category Weight What earns a strong score PayPal technical experience 25% Orders API v2, create/capture, JS SDK and webhooks Netlify experience 20% Git deployment, Functions and environment variables Understanding of existing code 15% Reviews and repairs instead of proposing an unnecessary rebuild Scope completeness 15% Sandbox, webhook, live assistance, documentation and retest included Security practices 10% Secrets remain in Netlify; no request for credentials in chat Communication 10% Directly answers every required question Price and delivery 5% Clear fixed price with realistic milestones
Project ID: 40516571
190 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
190 freelancers are bidding on average $143 USD for this job

Hello, I confirm that I have read and understood your requirements, and it would be an honor to work with you. With 14+ years of experience in Node.js, Netlify Functions, and PayPal integrations, I can review your existing code, complete the PayPal Orders API v2 setup, configure Netlify environment variables, deploy the site, and ensure everything is secure and production-ready. ✔ PayPal Orders API v2 experience ✔ Netlify Functions & Git deployment experience ✔ Webhook setup included ✔ Sandbox testing included ✔ Live conversion assistance included ✔ One correction and retest cycle included ✔ No rebuild required—existing code will be reviewed and completed I will verify successful sandbox transactions, test payment success/failure scenarios, confirm data recording, and provide clear handoff documentation. Please check my profile for reviews and previous payment gateway projects. Budget and timeline can be discussed further after reviewing the repository. Warm regards, Harpreet Singh
$70 USD in 5 days
9.5
9.5

Hi there, I have extensive experience in integrating PayPal and Netlify for checkout processes. I will thoroughly review the existing code, deploy the website through Git-connected Netlify, ensure proper functionality of Netlify Functions, configure necessary environment variables, and conduct successful sandbox transactions. I will also assist with live mode conversion, provide setup instructions, and ensure all necessary elements are included in the scope. My expertise in PayPal Orders API v2 and Netlify Functions, along with a strong track record in similar projects, make me a suitable candidate for this task. Looking forward to discussing further details with you. Best regards,
$180 USD in 3 days
8.4
8.4

Interesting project, I will review your existing PayPal Orders API v2 code, deploy via Git-connected Netlify, configure environment variables, and complete sandbox testing through live conversion — including webhook setup for server-side payment confirmation. I will wire the webhook listener as a separate Netlify Function that verifies PayPal's signature header, so captured payments are confirmed independently of the frontend callback. Questions: 1) Is your Git repo on GitHub or another provider? 2) Do you already have a PayPal webhook endpoint configured in your sandbox dashboard? This bid is an initial estimate — I will confirm the final cost and timeline once we have walked through the complete requirements together. Ready to start whenever you are. Kamran
$90 USD in 5 days
8.5
8.5

Hi there, I can see this is not a rebuild , the real challenge is making your existing PayPal flow prove itself end to end, securely, inside Netlify. I’ve worked on PayPal Orders API v2, Netlify Functions, and deploy/debug cycles where the goal is to keep secrets server-side, validate sandbox payments, and close the gaps in error handling, webhook backup, and live-mode readiness. I’ll review the current HTML/JS, functions, and Netlify settings, then verify create/capture, env vars, confirmations, and the $49.99 sandbox test before moving to live. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If needed, I can also include the one correction/retest cycle and a clean handoff note for future updates. What is the main conversion goal you want to optimize here: minimizing failed checkouts, ensuring reliable payment logging, or simplifying the live launch process? Thanks, Asad
$75 USD in 3 days
8.3
8.3

Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial things and queries to clear up. Please leave a message on chat so we can discuss this, and I can share my recent work similar to your requirements. Thanks for your time! I look forward to hearing from you soon. Best Regards.
$250 USD in 3 days
8.1
8.1

Hi, I've read the brief — you have a working foundation (static HTML/CSS/JS on Netlify, Node Netlify Functions, PayPal JS SDK + Orders API v2, secure create-order and capture-order functions, a confirmation page, and paid-order records via Netlify Forms) and need an experienced dev to review and complete the checkout, not a full rebuild. This is exactly the kind of focused integration work we do at Global IT Vision. My approach: - Review the existing functions and SDK setup, reproduce the current behaviour, and pin down precisely where it falls short. - Finish/harden the create-order -> capture-order flow with proper error handling, idempotency, and clean failure states so no payment is lost or double-captured. - Verify the confirmation page + order-record path end to end in sandbox, then validate in live. - Add only what you ask for (receipts, tax/shipping, refund webhook) and document setup so it's maintainable. Because your stack is already defined, I can move fast and give you a firm fixed price once I confirm the exact gap. I've posted scope questions on the board. Can you share the repo (or the failing behaviour) so I can quote precisely? — Muhammad Idrees / Global IT Vision Pvt. Ltd
$200 USD in 5 days
8.2
8.2

Hi I can help complete your existing PayPal checkout and Netlify deployment without rebuilding the website unnecessarily. The main technical problem is making sure the PayPal Orders API v2 flow is secure and reliable across create-order, capture-order, sandbox testing, webhooks, Netlify Functions, and live conversion. My solution would be to review the current HTML/JavaScript and Netlify Functions, confirm the Git or Netlify CLI deployment, configure environment variables properly, and keep the PayPal Client Secret fully server-side. I can also verify the $49.99 sandbox transaction, PayPal confirmation, saved customer/transaction record, cancellation flow, declined payment flow, and general error handling. I would include PayPal webhook or equivalent server-side confirmation backup so the order status does not depend only on the browser confirmation page. I can also confirm Terms, Privacy, and Refund acknowledgments before checkout and assist with controlled sandbox-to-live conversion. My experience includes PayPal JS SDK, PayPal Orders API v2, Node.js serverless functions, Netlify deployment, environment variables, webhook validation, and payment security best practices. I can provide clean handoff notes and include one correction/retest cycle after the first verification pass. Thanks, Hercules
$140 USD in 7 days
7.5
7.5

Hi, We’ve integrated PayPal with multiple platforms, including custom-built solutions and WordPress plugins. We’ve worked with both the Orders API and the newer Payments API, so we can guide you on the best approach. For your project, we’ll start by reviewing the existing code and fixing any issues. We’ll also ensure that sensitive data, like the PayPal client secret, is never exposed in the front end. We can also add a webhook to handle cases where the user closes the checkout page without completing the payment. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$100 USD in 7 days
7.6
7.6

Hi, I can review and complete your existing PayPal and Netlify implementation without rebuilding the system. I have experience working with PayPal Orders API v2, JavaScript SDK integrations, secure create/capture order flows, Netlify Functions, environment variable management, and Git-based Netlify deployments. My scope includes reviewing the current codebase, deploying and testing Netlify Functions, configuring environment variables securely, verifying that the PayPal Client Secret remains server-side only, completing sandbox transactions, validating payment records, implementing PayPal webhook verification as a backup confirmation mechanism, testing cancellation and error scenarios, assisting with sandbox-to-live conversion, performing one controlled live transaction, providing handoff documentation, and including one correction/retest cycle. I understand this is an enhancement and verification project for an existing implementation rather than a new website build, and I will work within the current architecture while maintaining security best practices. Best regards, Ihtsham
$90 USD in 1 day
7.2
7.2

Your existing PayPal + Netlify Functions setup is already well-architected — this is a matter of reviewing the code, deploying it properly, and testing the full payment flow end to end. I'll review your create-order and capture-order Netlify Functions, deploy via Git-connected Netlify, configure environment variables (keeping the PayPal Client Secret strictly server-side), and run a complete $49.99 sandbox transaction to confirm everything works — including cancellation, declined payments, and error handling. I'll add the PayPal webhook for server-side payment confirmation backup, ensure Terms/Privacy/Refund acknowledgments trigger before checkout, then assist with sandbox-to-live conversion and one controlled live payment. Handoff instructions included. I work with PayPal Orders API v2 and Netlify Functions regularly, so this is straightforward. I can start immediately.
$30 USD in 1 day
7.1
7.1

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD in 7 days
6.9
6.9

As a seasoned Full-Stack Developer, I have a decade's experience working on complex web projects involving JavaScript and PHP. The Netlify-PayPal Checkout integration you seek is squarely within my purview. I boast extensive knowledge of both existing technologies: static HTML, CSS and JavaScript for your website and Node.js Netlify Functions for your existing PayPal setup. During my career, I've amassed notable hands-on experience with the PayPal Orders API v2 and have worked extensively with Netlify Functions. My expertise extends to Git deployment, netlify environment variables setup, and securing confidential information such as the PayPal Client Secret. In addition, I value your concern for payment security, assuring you that no credentials will be requested via chat as they'd remain entirely in Netlify. On evaluating proposals, your criteria will certainly align with my strengths. With a strong emphasis on transparent communication and meticulous scope coverage, I take pride in offering comprehensive solutions without pushingfor unnecessary alterations. My approach empowers me to understand your existing code well,making adequate repairs where needed instead of haphazardly proposing rebuilding
$50 USD in 7 days
7.2
7.2

Greetings! I'll review your existing static site and Netlify Functions, deploy via Git-connected Netlify, configure environment variables to keep your PayPal Client Secret server-side only, complete full sandbox testing (including cancellation and error handling), add a PayPal webhook for server-side confirmation, verify Terms and Privacy acknowledgments gate checkout, and assist with sandbox-to-live conversion plus one controlled live payment and a retest cycle. Any specific parts of the existing code you'd like me to prioritize reviewing first?
$100 USD in 1 day
6.5
6.5

Hello! We can review your existing Netlify and PayPal checkout setup and complete the missing parts. 1. Which parts are already deployed and working today? 2. Should we include both sandbox testing and live payment support? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$140 USD in 7 days
6.7
6.7

Hello There!!! ★★★★ ( PayPal Orders API v2 + Netlify Functions integration, debugging and secure checkout completion for existing deployment ) ★★★★ I’ve carefully reviewed your project and understand you already have a working Netlify-hosted site with PayPal checkout implemented, but need full completion, deployment fixes, webhook setup, sandbox + live testing, and secure payment flow validation without exposing credentials. Services mentioned here based on project details ⚜ PayPal Orders API v2 Integration Review & Fixes ⚜ Netlify Deployment & Functions Configuration ⚜ Secure Environment Variables Setup ⚜ Sandbox Payment Testing & Validation ⚜ Webhook / Server-Side Payment Confirmation Setup ⚜ Live Mode Conversion Assistance ⚜ Error Handling, Retest & Documentation Support I have experience working with PayPal JS SDK, Orders API v2, and Netlify Functions for secure payment systems and serverless deployments. I enjoy debugging existing systems rather than rebuilding from scratch and making sure everything is production-ready and secure. My approach would be to first audit your current codebase, verify create/capture flow, fix any deployment or environment issues, and ensure webhook reliability for payment confirmation. I will test sandbox transactions, validate records in Netlify Forms, and assist in a controlled live payment switch. Warm Regards, Farhin B.
$101 USD in 1 day
6.7
6.7

Hi there, I see you're looking for someone to integrate PayPal with your existing website hosted on Netlify. That's a great way to streamline your checkout process and enhance user experience. With around 10 years of experience in web development, including API integrations, I understand the importance of a smooth payment system. I'm familiar with PHP, JavaScript, and the intricacies of both PayPal and Netlify, so I can help you achieve this goal efficiently. I’ve worked on similar projects before, such as a regional booking platform for a tutoring company, an internal CRM for a property agency, and a React Native field-reporting app. Let’s make your checkout process as user-friendly as possible. Could you please clarify the following questions to help me better understand the project? Q1: What specific features do you want in the PayPal integration? Q2: Are there any existing payment flows or user experiences that need to be preserved? Q3: Have you encountered any specific challenges with the current setup that I should be aware of?
$200 USD in 2 days
6.6
6.6

With over a decade of experience in software development, my team at Web Crest believes we are the perfect fit for your Netlify-PayPal Checkout Integration project. Our main areas of expertise lie in AI, SaaS, web, and mobile development where we have successfully incorporated various API platforms including Stripe and PayPal into our clients' projects. We have a strong grasp on the technologies your project requires, such as HTML, Node.js, and PHP, and have worked with environments like Netlify that make use of functions and environment variables. Our understanding of existing code is what sets us apart. Instead of proposing unnecessary rebuilds, our approach is to thoroughly review and repair the current system to ensure smooth integration. This aligns perfectly with your current requirements for reviewing existing PayPal and Netlify code. With this knowledge in mind, we can confidently assure you of deploying the website through Git-connected Netlify or Netlify CLI while safely keeping the PayPal Client Secret out of frontend code. In regards to PayPal Orders API v2 experience, sandbox testing, live conversion assistance, webhook setup, and retest cycles - these are well within our realm of expertise. Delighting our clients is our primary goal - from initial setup to handoff instructions; we advocate for complete client satisfaction.
$200 USD in 3 days
6.4
6.4

Hello, I came across your Netlify-PayPal Checkout Integration and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, HTML, Web Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$140 USD in 2 days
5.8
5.8

Hi there, I will secure and complete your PayPal checkout integration on Netlify with careful handling of client secrets and server-side confirmations. I will review the existing PayPal Orders v2 integration and connect it to Netlify Functions for create-order and capture-order, ensuring the JS SDK calls stay on the client while sensitive parts run on the server. I will deploy via Git and Netlify CLI, configure environment variables, and verify a sandbox $49.99 transaction from start to finish. A webhook-based backup will be added to solidify confirmations, and I will guide you through the sandbox-to-live transition with one controlled live payment. A concise handoff doc will follow. I bring hands-on experience with Netlify, PHP, and JavaScript in payment flows, and I’ve delivered similar setups where a static site needed a robust checkout without leaking secrets. Example projects include PayPal Orders v2 integrations with Netlify Functions and server-side webhooks, tested in sandbox and moved to live with minimal downtime. Key deliverables: fixed price, sandbox testing, webhook included, live conversion support, one retest, and a clear setup guide. I’ll also note any scope items not included in the price for transparency. Would you prefer a controlled live test of a single payment after sandbox verification, or a staged rollout with an additional verification step?
$30 USD in 10 days
6.0
6.0

Hi, I can complete and verify your existing PayPal Orders API v2 integration on Netlify without rebuilding the site. I have experience with PayPal JS SDK, Netlify Functions, webhooks, environment variables, and secure server-side payment flows. ✔ Review and fix existing code ✔ Netlify deployment and function verification ✔ Webhook setup included ✔ Sandbox testing and live conversion assistance included ✔ One controlled live payment test included ✔ One correction/retest cycle included ✔ Client Secret remains secure in Netlify environment variables Delivery: 3–5 days I can start immediately and provide a smooth handoff with brief documentation upon completion. Best regards, Jatinder
$70 USD in 2 days
5.9
5.9

North Las Vegas, United States
Member since Jun 11, 2026
$30-250 USD
₹750-1250 INR / hour
₹600-1500 INR
₹600-1500 INR
₹5000-20000 INR
$10-30 USD
£750-1500 GBP
₹600-1500 INR
$15-25 USD / hour
$100-200 USD
$10-30 AUD
₹400-750 INR / hour
$2-8 USD / hour
₹12500-37500 INR
$750-1500 USD
£250-750 GBP
$250-750 USD
$250-750 USD
£10-20 GBP
₹600-1500 INR
€6-12 EUR / hour