Banking System Backend

Project Overview

The Banking System Backend is a Go-based project that manages the core functionalities of a banking application. It handles secure user management, account operations, transaction management, employee/role management, and reporting.

Technology Stack:

• Backend: Go (Gin framework)
• Database: PostgreSQL (GORM for ORM)
• Authentication: JWT (JSON Web Token)
• Configuration: YAML for database settings

Project Structure

banking-system-backend/
 application/          # Business logic layer
 database/             # tables schema
 docs/                 # Api docs
 domain/               # Domain models/entities
 inbound/              # API handlers (controllers)
 outbound/             # Database and external services
 util/                 # Utilities and helper functions
 config.yaml           # Configuration file
 main.go               # Main entry point
 go.mod                # Go module file
 go.sum                # Go dependencies lock file

Api Documentation

for api documentation please click here API Guide

Setup and Installation

1. Clone the repository:

git clone https://github.com/Niteshkumarjain-ui/banking-system-backend.git
cd banking-system-backend

2. Install Go dependencies:

go mode tidy

3. Setup PostgreSQL:

• Create PostgresSql database
• Update the config.yaml file with your PostgreSQL credentials
• Update your jwt key in config.yaml file
• For table schema click here

4. Setup Jaeger

docker run -d --name jaeger -e COLLECTOR_ZIPKIN_HTTP_PORT=9411 -p 5775:5775/udp -p 6831:6831/udp -p 6832:6832/udp -p 5778:5778 -p 16686:16686 -p 14268:14268 -p 9411:9411 jaegertracing/all-in-one:1.6

5. Run the application:

go run main.go

6. Access the server:

The server will run on http://localhost:8000.