Welcome to last part 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 – Cinematic Introduction
02:12 – Seller Dashboard: Orders & Payments Page
26:08 – Bug Fixing: Modifying Authentication Logic
42:12 – Implementing Coupon Code Validation Logic
58:10 – Finishing the User Profile Page
01:11:31 – Admin Dashboard: Login Page Setup
01:33:04 – Admin Dashboard: Full UI and Feature Integration
02:24:06 – Setting Up the Chatting Service
02:28:28 – Chat System Design (Architecture Breakdown)
02:41:03 – Implementing Chat (User and Seller Messaging)
04:52:26 – User Order Details and Shop Public Preview
05:16:36 – Logger Service Implementation
05:39:06 – Finishing the Notification Service
06:00:34 – User UI Layout Customization (Dynamic Handling)
06:04:25 – Recommendation System: Data Collection Phase
06:17:56 – Recommendation System: Project Setup
06:30:34 – Core ML Logic for Recommendations
06:56:57 – Backend Controller for Recommendation Engine
07:07:28 – Frontend Integration of Recommendation System and Final Outro
Useful Links:
ImageKit registration link: https://bit.ly/4hdfwDc
ImageKit documentation link: https://bit.ly/3Xuv922
Full Source code: https://www.becodemy.com/source-codes...
Kafka registration link: https://www.confluent.io/
Redis registration link: https://upstash.com/
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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.
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