You will get Seamless Payment Gateway Integration for Websites and SaaS Platforms
Project details
Need secure and seamless payment processing for your website or SaaS platform? I provide expert payment gateway integration using Stripe, PayPal, Razorpay, Safepay, and PayFast with full setup of one time and recurring payments, subscriptions, and automated billing. With 3+ years of experience in Node.js, Next.js, React, and Express, I build secure, scalable payment systems fully compliant with PCI DSS and GDPR.
What you get:
• Integration for Stripe, PayPal, Razorpay, Safepay, or PayFast
• One time and recurring payments setup
• Subscription billing with webhook handling
• Custom checkout and branded payment flow
• Secure API implementation and validation
• Sandbox and live mode configuration
• Real time transaction tracking
• Deployment ready code with documentation
Best for:
• SaaS platforms
• E commerce stores
• Digital service providers
• Startups and business apps
I ensure your payment system is fast, reliable, and ready to scale. You get production-level integration that helps you accept payments globally with confidence and deliver a seamless payment experience to every user.
What you get:
• Integration for Stripe, PayPal, Razorpay, Safepay, or PayFast
• One time and recurring payments setup
• Subscription billing with webhook handling
• Custom checkout and branded payment flow
• Secure API implementation and validation
• Sandbox and live mode configuration
• Real time transaction tracking
• Deployment ready code with documentation
Best for:
• SaaS platforms
• E commerce stores
• Digital service providers
• Startups and business apps
I ensure your payment system is fast, reliable, and ready to scale. You get production-level integration that helps you accept payments globally with confidence and deliver a seamless payment experience to every user.
Web Programming Project
API DevelopmentProgramming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$300
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 4 days | 7 days | 12 days |
Number of Revisions | 1 | 1 | 1 |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$100Frequently asked questions
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DS
Danny S.
Feb 17, 2026
website development for excisting website
DS
Danny S.
Dec 20, 2025
One-Page Website & Brochure Needed Today
He is very good!
About Muhammad Nauman
Senior Full Stack Developer | MVP, SAAS, Next.js, Lovable, Bolt
Lahore, Pakistan - 2:37 pm local time
✅ 30+ MVPs shipped (Average 4-week turnaround)
✅ 100% project delivery rate
✅ 40% faster delivery using AI-Native Workflows
Over the years, I've developed scalable web applications that combine custom AI automation, high-performance backends, and seamless UI/UX, helping startups transition from initial concept to market-ready MVPs at record speed.
Here’s what I deliver:
✔️ Web & SaaS Platforms (Next.js, React, MERN, Supabase) – Scalable, secure, and modern systems optimized for performance and seamless user interfaces.
✔️ AI Apps – Intelligent applications and LLM integrations using Gemini, OpenAI, and Claude to automate workflows and handle complex, niche business logic.
✔️ Performance Optimization and Bug fixing – Deep-level refactoring to fix slow pages, broken features, and hidden issues, making your product stable and responsive.
✔️ Vibe Coding & Code Cleaning – optimizing and refactoring messy projects using Replit, Bolt, Lovable, ESLint, and Prettier to ensure maintainable, high-performance codebases.
⭐ Recent Client Feedback:
- “Working with Nauman was smooth and professional. He delivered the site just as I needed, and was always clear and responsive. Highly recommend for web development.”
- “He is very good!”
Let's discuss your strategy for FREE on a call, and you will get a complete technical roadmap to get your MVP launched in record time.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Nauman can start the project.
Delivery time starts when Muhammad Nauman receives requirements from you.
Muhammad Nauman works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Collection
Client shares preferred payment gateway, platform access, and payment flow details.
Integration and Testing
Gateway integrated with frontend and backend, webhooks configured, and payment flow tested in sandbox mode.