ByteBank : Digital Banking Platform

Overview

ByteBank is a full-stack digital banking web application built for academic demonstration purposes. It simulates core banking operations including account management, fund transfers, loan management, authentication, payment gateway integration, and role-based access control.

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Features

Authentication & Security

• User Registration and Login

• JWT Authentication

• Spring Security Integration

• BCrypt Password Encryption

• OTP Email Verification

• Role-Based Access Control

• Account Lockout Protection

• Session Management

• Audit Logging

Account Management

• Savings Accounts

• Current Accounts

• Fixed Deposit Accounts

• Account Dashboard

• Transaction History

• PDF Statement Generation

Fund Transfer System

• Internal Transfers

• Inter-bank Transfer Simulation

• Beneficiary Management

• OTP Verification

• Transaction Receipts

Loan Management

• Personal Loans

• Home Loans

• Education Loans

• EMI Calculator

• Loan Tracking

Payment Integration

• Razorpay Integration

• Stripe Integration

• Webhook Verification

• Bill Payment Simulation

Dashboard Modules

• Admin Dashboard

• Manager Dashboard

• Customer Dashboard

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Technology Stack

Frontend

• HTML5

• CSS3

• Tailwind CSS

• JavaScript (ES6+)

• JSP

Backend

• Java

• Spring Boot

• Spring MVC

• Spring Security

Database

• MySQL

• Hibernate / JPA

Tools

• Maven

• Git

• GitHub

• Postman

• VS Code

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Project Structure

bytebank/

├── src/

│   ├── main/

│   │   ├── java/com/bytebank/

│   │   │   ├── config/

│   │   │   ├── controller/

│   │   │   ├── model/

│   │   │   ├── repository/

│   │   │   ├── service/

│   │   │   ├── security/

│   │   │   ├── payment/

│   │   │   └── scheduler/

│   │   └── resources/

│   │       ├── templates/

│   │       ├── static/

│   │       └── application.properties

├── pom.xml

└── README.md

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User Roles

Admin

• Manage Users

• View Reports

• Configure System

Bank Manager

• Approve Loans

• Manage Customers

• Monitor Accounts

Customer

• Transfer Money

• Apply for Loans

• Manage Accounts

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Installation

Clone Repository

git clone https://github.com/yourusername/bytebank.git

cd bytebank

Create Database

CREATE DATABASE bytebank;

Configure Application

Update application.properties

spring.datasource.url=jdbc:mysql://localhost:3306/bytebank
spring.datasource.username=root
spring.datasource.password=yourpassword

Build Project

mvn clean install

Run Project

mvn spring-boot:run

Application URL:

http://localhost:8080

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Environment Variables

JWT_SECRET=

MAIL_USERNAME=

MAIL_PASSWORD=

RAZORPAY_KEY=

RAZORPAY_SECRET=

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Security Features

• JWT Authentication

• BCrypt Password Hashing

• OTP Verification

• Role-Based Authorization

• HttpOnly Cookies

• Rate Limiting

• Input Validation

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Future Improvements

• Mobile Banking App

• Docker Deployment

• Microservices

• AI Fraud Detection

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License

Academic and Educational Purpose Licence[licance]

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Author

Mayank Prashar

Project Lead | Full Stack Developer

2025