Live Project

Fintech
Banking App

A production-grade digital banking platform handling ₹50Cr+ monthly transactions. Built with secure payments, UPI integration, investment management, and AI-powered fraud detection.

12 Weeks
Duration
Microservices
Architecture
PCI-DSS
Compliant
Chat on WhatsApp Contact Us
.NET 8 PostgreSQL Redis AWS AI Fraud Detection
FinPay Dashboard
Total Balance
₹1,24,567.89
Income
+₹45,000
Expenses
-₹22,500
Recent Transactions
UPI Transfer
Today, 10:30 AM
+₹5,000
Amazon Purchase
Yesterday, 8:15 PM
-₹2,499
Mutual Fund SIP
Auto-debit
-₹10,000
Overview

Build a Real-World
Digital Banking Platform

Build FinPay — a full-scale digital banking platform handling KYC, UPI transfers, investments, and AI-powered fraud detection.

Architect using microservices patterns, implement PCI-DSS compliant flows, deploy via Docker on AWS.

Handle real challenges: UPI integration, AI transaction monitoring, distributed ledger management.

50+
API Endpoints
99.9%
Uptime SLA
<100ms
Transaction Time
AES-256
Encryption
Technology Stack

Enterprise-Grade Fintech Stack

Every technology chosen for security, scalability, and production readiness.

Backend

API & Business Logic

.NET 8
High-Performance APIs
EF Core + Dapper
ORM & Micro-ORM
JWT + OAuth 2.0
Secure Authentication

Data Layer

Storage & Caching

PostgreSQL 16
ACID Transactions
Redis 7
Caching & Session
MongoDB
Transaction Logs

AI / ML

Fraud Detection & Insights

ML.NET
Fraud Detection Models
TensorFlow
Anomaly Detection
Azure AI
Document Verification

DevOps

Deployment & Infrastructure

Docker + Compose
Containerization
GitHub Actions
CI/CD Pipelines
AWS ECS / EKS
Container Orchestration

Frontend

User Interface Layer

React / Blazor
Web Application
React Native
Mobile App
Tailwind CSS
Utility-First Styling

Tools

Developer Experience

Swagger / OpenAPI
API Documentation
Prometheus + Grafana
Monitoring & Alerts
PCI-DSS Compliance
Payment Security
Features

What You Will Build

Every feature mirrors real production systems used by Paytm, PhonePe, and Razorpay.

KYC & Biometric Auth

Secure KYC with Aadhaar API, face recognition, fingerprint, and MFA.

AadhaarMFA

UPI Payment Integration

NPCI integration, QR payments, instant transfers, transaction history.

NPCIQR

AI Fraud Detection

ML models detecting suspicious transactions in real-time.

ML.NETReal-time

Investment Management

Mutual fund SIP, portfolio tracking, investment analytics.

SIPPortfolio

Smart Notifications

Real-time alerts, reminders, spending insights via push.

FCMPush

Financial Analytics

Spending patterns, income tracking, budget management.

AnalyticsBudget
Architecture

System Architecture

Microservices-based architecture for security, scaling, and high availability.

Client Layer

User-facing applications

Mobile App
Web App
Swagger UI
Admin Dashboard

API Gateway Layer

Traffic management & security

Ocelot Gateway
Rate Limiting
JWT Validation
Load Balancer

Microservices Layer

Business logic services

User Service
Payment Service
AI Fraud Service
Investment Service

Data Layer

Storage & caching infrastructure

PostgreSQL
Redis
MongoDB
AWS S3 + KMS