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Fiverr Pro
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$
USD
I will integrate stripe, razorpay or paypal payment gateway
PowerEngine
About this gig
Need a secure and reliable payment gateway integration for your website or web application?
I'm a Full Stack Developer with 5+ years of experience building scalable applications using React.js, Next.js, Node.js, Express.js, MongoDB, and PostgreSQL. I specialize in integrating secure and production-ready payment systems.
I can integrate:
Stripe
Razorpay
PayPal
Secure Checkout
One-Time Payments
Subscription Billing
Recurring Payments
Webhooks & Payment Verification
Success & Failure Flow Handling
Order Management
Invoice Generation
What you'll get:
Secure Payment Gateway Integration
Clean & Maintainable Code
Responsive Implementation
API Integration
Fast Delivery
Ongoing Support
Why choose me?
5+ Years of Full Stack Development Experience
Production-Ready Solutions
Security Best Practices
Fast Communication
On-Time Delivery
Tech Stack:
React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, MySQL, REST APIs, JWT Authentication.
Please contact me before placing an order so we can discuss your requirements and choose the best package for your project.
Let's build a secure and seamless payment experience for your application.
Get to know PowerEngine
PowerEngine
Full Stack Engineer Generative AI AI Integration Specialist
- FromIndia
- Member sinceJan 2024
- Avg. response time21 hours
Languages
Hindi, English
Full Stack Engineer with 5+ years of experience designing and scaling high-performance web applications for UK,
US, and AUS-based clients. Proficient in React.js, Next.js, TypeScript, Node.js, Express.js, Python, and FastAPI
with hands-on Generative AI integration using Gemini API, OpenAI API, RAG pipelines, LangChain, and Vector
Databases. Delivered 10+ production projects — reduced API response times by 40%, improved AI search
accuracy by 70%, and maintained 99.9% uptime on AWS — with strong focus on authentication, performance
optimization, and Agile team collaboration.
Other Software Development Services I Offer
FAQ
Which payment gateways do you support?
I can integrate Stripe, Razorpay, and PayPal for one-time payments, subscriptions, recurring billing, and secure checkout flows.
Can you integrate a payment gateway into my existing website?
Yes. I can integrate payment gateways into existing React, Next.js, Node.js, Express.js, PHP, Laravel, WordPress, and other web applications.
Do you support recurring payments and subscriptions?
Absolutely. I can implement recurring billing, subscription plans, payment verification, and webhook handling for supported payment gateways.
What do you need before starting the project?
Please share your project requirements, payment gateway preference (Stripe, Razorpay, or PayPal), source code or repository (if available), and any API documentation or design files.
Will my payment integration be secure?
Yes. I follow industry best practices for secure payment integration, including webhook verification, secure API communication, and proper authentication to ensure reliable and safe transactions.
