🧠 From 500 Million Orders to 5ms QueriesA Deep Dive into MongoDB B-Tree Indexes, Compound Indexes, Disk Pages, and Real-World Query OptimizationApr 4, 2026·6 min read
GitHubWrap.space: Your Coding Year, Told Like a Space Odyssey 🚀Every developer has a story. Some stories are written in late-night commits.Some are hidden in pull requests merged after long debates.Some live quietly in green squares on a GitHub contribution graph. But most of the time, we never stop to read that...Dec 25, 2025·4 min read
Master–Slave (Primary–Replica) ReplicationIf you’re building a modern application that needs speed, availability, and fault tolerance, MongoDB replication is one of the easiest and most powerful features you can use. 📌 What Is Master–Slave (Primary–Replica) Replication? Replication ensures ...Nov 28, 2025·4 min read
Behind the Scenes — Building NexoDrive and Reinventing File SharingOver the past few weeks, we (I and Sumeet Naik ) built something. A simple tool that turns chaotic Google Drives into clean, user-friendly libraries. We call it NexoDrive. But this post isn’t just a product announcement — it’s the story behind why we...Nov 24, 2025·3 min read
🧭 How to Disable Source Maps in Vite + React (and Why You Might Want To)When you build a React app with Vite, it automatically generates source maps — files that let your browser map compiled code (like index-abcd123.js) back to your original React source (App.jsx). This is great for debugging, but not always ideal for p...Nov 8, 2025·3 min read
🚀 Understanding Streams in Node.js — With Real-World ExamplesIf you’ve ever handled large files, live data, or real-time logs, you’ve probably hit memory or performance issues.That’s where Streams come in — one of the most underrated superpowers of Node.js. In this post, we’ll break down: What streams are Wh...Oct 12, 2025·4 min read
🟢 Beginner’s Guide to n8n AutomationBuild a “Weather Data Every Minute” Workflow (with & without Docker) Automation can save hours of manual work—but coding full-blown services is daunting if you’re new to development.n8n changes that by letting you drag, drop, and connect nodes to cre...Sep 17, 2025·5 min read