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⭐▬▬▬▬ SIGN UP TO CLERK 👋 ▬▬▬▬⭐ https://go.clerk.com/gQoHjb4 ⭐▬▬▬▬ CHECK OUT HOSTINGER 👋 ▬▬▬▬⭐ https://www.hostg.xyz/SHIUj Coupon Codes: SM20 – 20% discount (24 & 48 months, valid till 31st Dec) SM10 – 10% discount (12, 24 & 48 months, valid till 2027) ⭐▬▬▬▬▬ DOWNLOAD SOURCE CODE FOR FREE 👋 ▬▬▬▬▬⭐ https://acedevhub.com/projects/nestjs... ⭐▬▬▬▬▬ JOIN ACEDEVHUB FULLSTACK COURSE WAITLIST (FREE) 👋 ▬▬▬▬▬⭐ https://acedevhub.com/courses In this backend-focused project, we’re building a production-grade NestJS microservices system using RabbitMQ, MongoDB, Elasticsearch, and Cloudinary — all powered by secure authentication via Clerk JWT. What we’ll build: ⚙️ Microservices architecture – modular, scalable real-world design 🚪 API Gateway – central entry point with Clerk JWT auth 📦 Catalog Service – product CRUD with MongoDB 🔍 Search Service – Elasticsearch indexing & sync 🖼️ Media Service – file uploads + Cloudinary image storage 🗄️ Message Broker – RabbitMQ RPC communication 🔐 Authentication – Clerk JWT, guards & decorators 📡 Inter-service communication – async + RPC patterns 📜 DTO validation & error mapping 🚦 Health checks, logs & reliability layer 🚀 Hostinger VPS deployment using PM2 + Nginx Everything is production-focused: events, schemas, routing, auth, performance and error handling — the same patterns used by real companies at scale. ⭐▬▬▬▬▬▬ TIMESTAMPS 👋 ▬▬▬▬▬▬⭐ 00:00 Introduction 04:06 Setup nest js monorepo and microservice skeleton 31:28 Docker with Rabbitmq setup 01:00:35 Auth Gateway and Clerk JWT auth implementation 02:33:30 Global exception and validation with RpcException 03:01:22 Catalog and product service implementation 03:56:20 Media service implementation and cloudinary 04:39:30 Search service implementation and service to service communication 05:39:50 Hostinger VPS production deployment 👋▬▬▬▬▬▬ BUY ME A COFFEE 🙂 ▬▬▬▬▬▬👋 https://www.buymeacoffee.com/sangammukh6 🔔▬▬▬▬▬▬ SUBSCRIBE FOR MORE BACKEND PROJECTS ▬▬▬▬▬▬🔔    / @sangammukherjee   👋 ▬▬▬▬▬▬ CONNECT WITH ME ▬▬▬▬▬▬👋 LinkedIn:   / sangam-mukherjee-400488134   Instagram:   / sangam_mukherjee   #nestjs #microservices #nodejs #backend #rabbitmq #mongodb #elasticsearch #cloudinary #clerk #fullstack #programming