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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 Mar 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

Production-grade NestJS boilerplate for regulated industries. Features JWT RS256 with rotation, DB-driven RBAC, Drizzle ORM, and append-only Audit Logging. Security-first architecture for Fintech and Healthtech.

  • Updated Mar 23, 2026
  • TypeScript

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 19, 2026
  • Python

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 21, 2026
  • JavaScript

🏆 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 Mar 24, 2026
  • Java

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

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