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Backend Engineer

Banking System

Full-stack banking simulation with ACID-compliant transactions, secure auth, and normalized database design.

PythonSQLDatabase Design

Completed

May 2025

Duration

3 months

Role

Backend Engineer

Team

Solo project

Problem

Learning banking system design requires building real transaction processing with proper ACID compliance and security.

Solution

Built a complete banking system with account management, transaction processing, loan workflows, and proper database normalization with security best practices.

Impact

Full ACID-compliant transaction processing with secure authentication, automated interest calculations, and comprehensive reporting.

About This Project

A full-featured banking system simulation built with Python and SQL that implements core banking operations including account management, transactions, and loan processing.

Features secure authentication, transaction history tracking, interest calculations, and comprehensive reporting capabilities.

Designed with proper database normalization, ACID compliance, and security best practices for handling financial data.

Key Features

Technical capabilities and highlights

Account management (Savings, Checking, Loan)

Secure user authentication

Transaction processing (Deposit, Withdrawal, Transfer)

Interest calculation automation

Transaction history and statements

Loan application and approval workflow

Database normalization and ACID compliance

Interested in this project?

Let's discuss how similar solutions can be built for your needs.