Build an AI Recommendation Engine from Scratch | Go + Gin + LangChain + React Full Tutorial - Intro

Learn how to build a production-ready AI-powered product recommendation system entirely from scratch using Go, Gin, LangChain, OpenAI, Gemini, and React.js in this complete architecture breakdown.

In this video you will go through the full stack: setting up a Gin REST API in Go, modeling and persisting data with GORM and PostgreSQL, implementing an AI agentic flow with LangChain to generate smart product recommendations, and caching results at scale with Redis for blazing-fast response times.