Showing posts from July, 2025Show all
How to Upload Files in Express.js Using Multer and Upload to AWS S3 aws

How to Upload Files in Express.js Using Multer and Upload to AWS S3

How to Upload Files in Express.js to AWS S3 Using AWS SDK v3 and Multer Uploading files to AWS S3 is a common task in many backend applications. In this tut…

Tech Ahmed July 31, 2025
SQL vs NoSQL – PostgreSQL vs MongoDB with Real Use Case, Performance & Code Comparison mongodb

SQL vs NoSQL – PostgreSQL vs MongoDB with Real Use Case, Performance & Code Comparison

SQL vs NoSQL: Comparing PostgreSQL and MongoDB with Real-World Examples Choosing the right database is a key decision that directly impacts the scalability, …

Tech Ahmed July 29, 2025
Zero Downtime Deployments: Blue-Green Strategy with PM2 and GitHub Actions Deployments

Zero Downtime Deployments: Blue-Green Strategy with PM2 and GitHub Actions

Zero Downtime Deployments: Blue-Green Strategy with PM2 and GitHub Actions Blue-Green Deployment is a modern deployment strategy that minimizes downtime and …

Tech Ahmed July 18, 2025
Scaling APIs and Optimizing Response Times to Stay Under 500ms Devops

Scaling APIs and Optimizing Response Times to Stay Under 500ms

⚡ Scaling APIs and Keeping Response Times Under 500ms As backend developers, we often optimize for functionality first. But when your app starts gaining traf…

Tech Ahmed July 12, 2025
Set Up CI/CD for Your Node.js App Using GitHub Actions and PM2 Deployments

Set Up CI/CD for Your Node.js App Using GitHub Actions and PM2

🚀 Set Up CI/CD for Your Node.js App Using GitHub Actions and PM2 In our previous guide , we manually deployed a Node.js app to a VPS using Nginx and PM2…

Tech Ahmed July 12, 2025
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