Web Application & Full-Stack Developmentin development
FinTech Pay – UPI Gateway 💳
High throughput backend API microservice for Razorpay, Paytm, and UPI intent flow with automated webhook callbacks.
Client / Owner
Rohan SaxenaInvestment Tier
₹3,50,000Completion Status
80% DeliveredDevelopment Milestone Roadmap80%
Web Application & Full-Stack DevelopmentProduction Ready
Technologies & Frameworks
PythonFastAPIUPI IntentPostgreSQL
Key Project Deliverables & Architecture
Detailed overview of system components, features, and security safeguards implemented for this build.
Built asynchronous Python FastAPI engine
Webhook signature verification & callback logs
Automated PDF e-invoicing generation
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