Posts by A.Talaat

@A.Talaat

A.Talaat

Senior Software Engineer
linkedin.com/in/a-talaat-aly Joined October 2026
863 Points • 12 Badges • 4 Connections • 4 Followers • 7 Following

Posts by A.Talaat

A.Talaat • • in Articles • 2 min read
🚀 What Happens When Your API Receives the Same Request Twice? Imagine a customer clicks “Pay Now” twice because the page freezes. Or a payment gateway retries a request because it never received your response. 💥 Without proper protection, your app...
post-cover-33068
A.Talaat • • in Articles • 2 min read
🧠 Your Database Is Already a Vector Database Most RAG tutorials start the same way: "First, spin up a vector database." But Stop. If you're on Rails, you already have PostgreSQL. With the pgvector extension it can store and search embeddings and...
post-cover-31432
A.Talaat • • in Articles • 1 min read
🚀 Elasticsearch + Ruby on Rails: Beyond Database Queries Ever noticed how searching millions of records can become slow and frustrating? When your application needs fast, advanced, and intelligent search, Elasticsearch can make a real difference. ...
post-cover-30406
A.Talaat • • in Articles • 1 min read
Here’s a concise LinkedIn-ready article focused on practical API architecture in Rails. API Architecture: It’s More Than Just Endpoints A well-designed API isn't simply about creating routes like: GET /users POST /orders The real challenge is d...
post-cover-29816
A.Talaat • • in Articles • 1 min read
Why Multi-Tenancy Matters Imagine you are building a SaaS application. You have 100 companies, but you don't want to deploy and maintain 100 separate applications. That's where Multi-Tenancy comes in. What is Multi-Tenancy? Multi-tenancy allow...
post-cover-29815
chevron_left