I will integrate any payment method in your application


About this gig
Professional Payment Gateway Integration in JavaScript (Mobile & Web)
About This Gig
I will integrate secure payment gateways into your mobile and web applications using JavaScript. This service is perfect for custom projects built with JS frameworks (React, Node.js, Express) and does not rely on pre-built solutions like Shopify or WooCommerce plugins. Instead, I deliver pure code-based integrations tailored to your specific platform.
Services Offered
- Payment Methods: Integration of popular payment methods such as Stripe, Apple Pay, and Google Pay. I can also work with other JavaScript-friendly payment APIs based on your needs.
- Front-end & Back-end Integration: I handle both the frontend (React) and backend (Node.js/Express) aspects to ensure payments flow seamlessly through your application.
- Custom JavaScript Code: Everything is implemented directly in codeno plugins or shortcuts. This allows full customization and control over the payment process.
- Secure & Clean Code: Your payment integration will follow best practices for security and (when applicable) PCI compliance. I write clean, well-commented code so you can easily maintain or extend the implementation.
Get to know Hafiz Uzair
Full Stack developer
- FromPakistan
- Member sinceNov 2022
Languages
English, Urdu
FAQ
What payment gateways do you integrate?
I currently support Stripe, Apple Pay, and Google Pay. If you need a different JavaScript-compatible gateway, feel free to message me first.
Do you work with Shopify or WooCommerce?
No, I specialize in custom JavaScript-based applications. I do not use plugins or platforms like Shopify or WooCommerce.
Which tech stacks do you support?
I work with JavaScript frameworks including React (front-end) and Node.js/Express (back-end).
Will the code be clean and well-documented?
Absolutely. I follow best practices and include clear comments so your team can easily understand and maintain the code.
Do you provide testing before delivery?
Yes. I test all integrations thoroughly in both sandbox and live environments to ensure they work smoothly and securely.
Can you integrate recurring or subscription-based payments?
Yes. Stripe and other gateways support subscriptions, and I can set that up as part of the integration.
Will I get post-delivery support?
Yes, I offer support after delivery to help with testing or adjustments related to the integration.
What information do you need from me to get started?
I’ll need your preferred payment provider, API keys or access credentials, and a brief overview of your app structure.

