React Native Payment Integration Expert Needed

We’re looking for a highly skilled and reliable Full Stack Developer to integrate Stripe and PayPal payment gateways into our existing mobile app. The backend and frontend login functionalities are already developed. Your primary focus will be ensuring seamless payment flow, user data security, and full functionality across the login-connected interface.

This is a key component of our app's launch and we're looking for someone who can deliver fast, secure, and scalable payment integration within 4–6 days.

Scope of Work:
--Integrate Stripe and PayPal into the app (mobile + backend)
--Ensure payments are connected to user accounts (login-based)
--Validate security best practices are followed (data protection, encryption, etc.)
--Build and test payment workflows (purchase, confirmation, error handling)
--Work closely with our login/security team to ensure fluid handoff
--Provide clear documentation and a final report upon completion

Requirements:
--Proven experience with Stripe and PayPal integrations
--Strong knowledge of React Native, Node.js, Express, and MongoDB
--Familiarity with JWT authentication or secure login flows
--Ability to work independently and deliver within a 1-week timeframe
--Excellent communication and update cadence

Project Type:
--One-time project (with potential for contract-to-hire if we’re a good fit)
www.unshakeable.app