Flutter App - Direct UPI Payment Integration Without Third-Party Gateway

Job ID: 39161761

Budget: ₹1,500 – ₹12,500 INR

I'm looking for a Flutter expert to help me integrate a UPI payment system into my project. This should be done without the use of any third-party payment gateways like Razorpay, Paytm, or CCAvenue.

Key Requirements:
✅ Direct processing through my merchant UPI ID (e.g., Google Pay, PhonePe, or Paytm UPI) without incurring additional charges.
✅ Utilization of UPI Intent, Deep Linking, or other innovative solutions that connect directly with my bank account, steering clear of third-party SDKs or payment gateways.
✅ Delivery of a fully operational, tested solution ready for immediate integration.
✅ Implementation of in-app notifications for tracking transaction statuses (success/failure) to confirm payments.

If you have a pre-existing UPI integration solution, I'd appreciate a demo. The ideal candidate will have extensive experience with Flutter and UPI payment systems, and can ensure a smooth, efficient integration process.
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