Cloud & Backend2024completed

MicroBankingSystem Backend

A comprehensive backend system for banking operations designed with microservices architecture principles. This collaborative project implements secure transaction handling, user authentication, account management, and database optimization for financial operations. The backend is built on scalable architecture supporting multiple concurrent operations.

PLpgSQLPostgreSQLDatabaseBackendAPI
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2024

Year

6

Features

5

Technologies

Problem
  • ·Ensuring ACID compliance for financial transactions
  • ·Implementing secure authentication mechanisms
  • ·Handling concurrent transactions without conflicts
  • ·Optimizing database queries for performance
Solution
  • ·Implemented transaction locks and isolation levels
  • ·Used JWT for secure authentication
  • ·Optimized queries with proper indexing
  • ·Created efficient stored procedures for complex operations

Key Features

User authentication and authorization system

Account management with transaction history

Secure transaction processing with ACID compliance

RESTful API interfaces for frontend communication

Real-time account balance updates

Comprehensive audit logging for compliance

Technologies

PLpgSQLPostgreSQLNode.jsExpress.jsREST API

Learnings

  • Mastered database schema design for financial systems

  • Gained expertise in secure transaction handling

  • Learned microservices architecture patterns

  • Developed proficiency in complex SQL queries and stored procedures

Highlights

Microservices Architecture

Secure DB Design

Transaction Handling

Next Project

MicroBankingSystem Frontend

Modern frontend interface for banking system using React and TypeScript. Integrated with backend services for seamless user experience.