Swift Pay - An end-to-end wallet

An end-to-end wallet using Next, Postgres, Prisma, Express, Node, Turbo, Bcrypt, Next-Auth, Docker and Tailwind. It supports on-ramp from the bank, off-ramp to the bank and peer-to-peer transfers. Separate bank webhook handlers ensure transaction safety, high availability, and reliability. Used row-level locking to limit read/write operations to one transaction at a time.

Table of Contents

• Live Link
• Features
• Tech Stack
• Installation
• Environment Variables
• Usage
• Deployment
• Screenshots

Live Link

https://swiftpay.rakhshan.online/

Features

• On-ramp transaction from the bank.
• off-ramp transaction to the bank.
• Peer-to-Peer transfers.
• Transactions history.
• Secure authentication and session management using NextAuth.
• Separate Bank webhook handlers

Tech Stack

• Language: TypeScript
• Frontend: Next.js, Tailwind CSS, and Shadcn
• Backend: Next.js, Node.js, Express.js, Zod, and Server actions
• Database: PostgreSQL, Prisma ORM
• Authentication: NextAuth
• Monorepo Management: TurboRepo
• Containerization & Deployment: Docker, AWS (EC2)

Installation

1. Clone the Repository

First, clone this repository to your local machine:

git clone https://github.com/your-username/your-repo-name.git

2. Navigate to the Project Directory

Change into the project directory:

cd your-repo-name

3. Install Dependencies

Install the required dependencies using npm:

yarn install

4. Migrate Schema

npx migrate dev 

5. Generate Client

yarn run db:generate

Environment Variables

Ensure you set up the following environment variables in a .env file at packages/db and at apps/web of the project:

• DATABASE_URL: URL for your PostgreSQL database
• NEXTAUTH_SECRET: Secret key for NextAuth authentication

Usage

1. Start the Server

You can start the app by running:

yarn run start-user-app

Deployment

This project is deployed on AWS using Docker and Github workflows to automate the CI and CD workflow.

Screenshots