This project is made with the help of Claude (1M context).

Backend

Enterprise multi-tenant commerce platform — a unified backend for e-commerce, food delivery, rentals, streaming, POS, marketplace, loyalty, billing, and analytics.

Overview

A NestJS-based REST + WebSocket backend with 60+ feature modules, multi-tenant organization isolation, real-time notifications, payment processing, scheduled jobs, and comprehensive admin tooling. Powers diverse business models from a single codebase.

Features

Core Infrastructure

• Multi-tenant architecture (organizations, settings, RBAC)
• JWT auth + Passport OAuth (Google, GitHub, Facebook)
• WebSocket gateway with Socket.io and Ably pub/sub
• Background workers (email, notifications, webhooks, campaigns)
• Scheduled cron jobs (cleanup, aggregation, plan expiry)

Commerce

• Catalog, cart, orders, inventory, suppliers, purchase orders
• Razorpay integration (payments, billing, subscriptions, refunds)
• Loyalty programs, coupons, referrals, gift cards
• Delivery tracking, property reservations, vacation rentals

Verticals

• Food service: meal plans, subscriptions, POS
• Media: movies, watch sessions, streaming analytics
• Analytics: usage tracking, campaigns, segments
• Compliance: audit logs, KYC, super-admin controls

Tech Stack

• Framework: NestJS 11 (TypeScript)
• Database: PostgreSQL via Prisma 6.19
• Realtime: Socket.io 4.8, Ably 2.20
• Payments: Razorpay 2.9
• Email: Resend 6.10
• Auth: JWT + Passport.js (Google/GitHub/Facebook)
• Testing: Jest
• Deploy: Docker + Vercel

Getting Started

npm install
cp .env.example .env
docker-compose up -d         # PostgreSQL
npx prisma migrate dev
npx prisma db seed
npm run start:dev

Scripts

• npm run start:dev — dev server with hot reload
• npm run build — production build
• npm run start:prod — start production server
• npm run test — run Jest tests
• npm run test:e2e — end-to-end tests
• npx prisma migrate dev — apply migrations
• npx prisma studio — DB GUI

Project Structure

src/
├── modules/      # 60+ feature modules (auth, catalog, payments, billing, ...)
├── workers/      # Background processors
├── jobs/         # Scheduled crons
├── gateways/     # WebSocket gateways
└── main.ts       # App bootstrap

prisma/
├── schema.prisma # Full data model (~184KB)
├── migrations/   # 28+ migration files
└── seed.ts       # Seed data