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backend-architecture

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Production-ready Multi-Tenant SaaS Backend architected with NestJS and PostgreSQL. It features robust data isolation (row-level tenancy), RBAC security, JWT authentication, and background job processing with BullMQ. Demonstrates enterprise patterns for scalable Software-as-a-Service applications with clean architecture.

  • Updated Feb 18, 2026
  • TypeScript

A production-grade MERN stack laboratory focused on scalable architecture, clean code, system design, and enterprise-level patterns. This repository explores advanced backend design, performance optimization, security, multi-tenancy, and real-world SaaS patterns used in large-scale applications.

  • Updated Feb 1, 2026

🏆 A production-grade backend powering HomeBuddy v2’s robot telemetry, command control, medication scheduling, smart dispenser automation, and event-driven notifications—designed as a real-time robotic assistance and health orchestration layer.

  • Updated Jan 17, 2026
  • Java

A modular backend banking system implementing core banking features such as account management, transactions, authentication, rate limiting, and security best practices. Designed with clean architecture principles and built for learning scalable financial system design.

  • Updated Mar 10, 2026
  • Python

TaskOPedia - Enterprises task and project management platform built with NestJS microservices, featuring JWT authentication, API Gateway, Prisma ORM and centralized logging for scalable team collaboration.

  • Updated Dec 24, 2025
  • TypeScript

High-performance MERN e-commerce architecture built with TypeScript. Features a dual-backend system, Cloudflare Workers edge proxying, and secure RESTful API integration. Optimized for scalability and system resilience.

  • Updated Mar 9, 2026
  • JavaScript

Portfolio showcasing projects from the Meta Back-End Developer Professional Certificate. Includes Python programming, Django web framework, RESTful APIs, MySQL database design, version control with Git, and full-stack development. Features capstone projects and coding interview preparation materials demonstrating back-end development expertise.

  • Updated Jan 26, 2026
  • Python

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