sachin kasana

DevUtil is a collection of 8 essential developer tools built with privacy as the core principle. All processing happens client-side—your data never touches our servers. 🔒 100% Client-Side Processing Every tool runs entirely in your browser. No tracking, no data collection, no server roundtrips. ⚡ Lightning Fast Instant results with no loading times. Tools are optimized for speed and work...

Hey Product Hunt! 👋 I'm excited to share Algorithm Complexity Visualizer with you all! The problem I wanted to solve: Big O notation always felt abstract to me. Saying "O(n²) is slower than O(n log n)" is one thing—but SEEING the difference? That's when it clicks. What makes this different: 🏃 Real-time racing - Watch algorithms compete on the same data 📊 Interactive visualization - Adjust array...

Ever wondered why Promise.resolve() runs before setTimeout(0)? Or struggled to explain the Event Loop in interviews? Async JavaScript confuses even senior developers because it's invisible - until now. The Solution JavaScript Event Loop Visualizer makes the invisible visible. Watch your code execute line by line with real-time visualization of: Call Stack - See functions execute synchronously...

Hey Product Hunt! 👋 I’m Sachin, a Principal Engineer passionate about building dev tools that simplify everyday tasks. 🚀 JSON Formatter & Viewer was born out of my frustration with clunky JSON tools. Here’s what it offers: ⚡ Instant JSON formatting & minifying 🌳 Clean tree view for easy navigation 📥 Download & 📋 Copy with a click 🎨 Minimal, fast, and totally free! I built this to help...