Welcome to Part 1 of the most advanced developer series on YouTube. We’re building a fully functional, real-world multi-vendor E-Commerce SaaS just like Shopify or Amazon using Microservice Architecture, modern tools, and a clean developer experience.

Timestamps  
00:00:00 Cinematic intro  
00:00:49 Full application demo  
00:36:24 Technologies overview  
01:01:14 Setting up monorepo using NX  
01:29:28 Custom error handler setup  
01:42:39 Authentication: register, login, OTP management  
02:47:38 Forgot password, reset password, alias bug fixing  
04:01:19 Setting up user UI and header component  
04:41:45 User authentication (frontend implementation)  
06:34:38 Seller authentication UI (frontend)  
06:56:16 Seller authentication backend routes  
07:37:30 Connecting Stripe for seller onboarding  
08:01:24 Seller login and dashboard sidebar  
08:50:11 Product creation UI  
10:46:14 Discount code creation and deletion (UI + backend)  
11:32:16 Finishing create product feature  
12:55:22 Fetching all seller products and delete product  

Useful Links:
ImageKit registration link: https://bit.ly/4hdfwDc
ImageKit documentation link: https://bit.ly/3Xuv922

Full Source code: https://becodemy.com/source-codes/lets-build-a-multi-vendor-ecommerce-saas-by-using-microservice-architecture

Kafka registration link: https://www.confluent.io/
Redis registration link: https://upstash.com/

What You’ll Learn in This Series

Microservice architecture for eCommerce (auth, product, seller, orders, etc.)

Event-driven communication using Kafka

API gateway + service registry

Stripe Connect for multi-vendor payments

Real-time analytics with WebSocket

Role-based authentication & permissions

Image & media handling with ImageKit

Docker, CI/CD, and production deployment tips

This isn't just a tutorial. It’s a complete developer journey into building a real SaaS business from the ground up — the type you can scale, sell, or even raise investment for.

Drop your questions in the comments — I’ll be replying to every dev who’s serious about leveling up their skills.

Stay tuned for Part 2 where we go deeper into advanced service integration, user flows, and payment architecture.

Like, Subscribe & Turn on Notifications — this series is going to break the internet.

For business inquiries:
sponsorship@becodemy.com

#becodemy #microservice #nodejs  #kafka #docker

YouTube

Learn how to build a multi-vendor e-commerce SaaS platform using microservice architecture, incorporating advanced features such as real-time analytics and custom machine learning models for recommendations. The tutorial covers authentication systems, frontend and backend setup, message brokers for handling data traffic, and integration with technologies like TensorFlow and ImageKit.

Let's build a multi-vendor E-Commerce SaaS by using Microservice Architecture, ImageKit | part (1/3)