The Tech Crunch from
20+ Years of Building Tech

March 25, 2026

How I Optimize WordPress Website Performance

Struggling with a slow WordPress website? Here’s how I optimized performance using lightweight themes, image optimization, caching, and Page...
Heta Kanani

Heta Kanani

March 16, 2026

How I Build Custom WordPress Websites for Clients (My Step-by-Step Pro...

What goes into building a custom WordPress Website? I explained my real development process including client discussions, UI planning, custo...
Ansar Shaikh

Ansar Shaikh

March 16, 2026

How I Build a Full Stack Web Application Using Node.js, React & M...

How This Full Stack App is Built? Here you can see my development workflow for setting up a Node.js backend, MongoDB models, JWT authenticat...
Anand Kanzariya

Anand Kanzariya

March 16, 2026

Build a License Key Validation & Activation Server with ReactJS +...

Want to protect your software from unauthorized use? This blog includes building a complete license key validation and activation server usi...
Atit Purani

Atit Purani

March 13, 2026

How to Create a Backend Resource Utilization Monitor in NodeJs

Why is your Node.js server slowing down under load? Learn to track CPU usage, heap memory, and event loop lag in real time using Node.js bui...
Atit Purani

Atit Purani

March 9, 2026

How to Build a Distributed Token Blacklist Service in Node.js with Red...

How do you stop a JWT from working after logout, across every server? We have included full code, architecture, and decisions behind buildin...
Atit Purani

Atit Purani

March 6, 2026

How to Create a Gesture Performance Optimization Engine in React Nativ...

Have you ever used an app where swiping felt slightly off? Users do not complain about it. They just close the app and never come back. Here...
Atit Purani

Atit Purani

March 5, 2026

How to Choose the Right Application Performance Management Software

How do you choose an APM tool without getting it wrong? We break down what actually matters when evaluating application performance manageme...
Atit Purani

Atit Purani

March 3, 2026

Top 5 Replit Alternatives & Competitors to Build Apps Faster in 2...

Is Replit still worth it in 2026? A lot has changed. We put five alternatives side by side based on speed, deployment, and AI support so you...
Atit Purani

Atit Purani

March 2, 2026

How to Implement a Hybrid Rendering Strategy in Flutter (With Code)

Why does Flutter feel smooth in development but lag in production? Because the real load never shows up in development. We will walk you thr...
Atit Purani

Atit Purani

February 27, 2026

How to Build a Widget Rebuild Diagnostics Toolkit in Flutter (With Cod...

Why is your Flutter widget rebuilding more than it should? DevTools tells you something is slow. It does not tell you what is causing it. Th...
Atit Purani

Atit Purani

February 26, 2026

Codex vs Claude Code: Which is the Better AI Coding Agent

As AI-based development tools have become mainstream, people are asking one question: Codex vs Claude Code: Which is the Better AI Coding Ag...
Atit Purani

Atit Purani

February 25, 2026

How to Implement a Secure Multi-Environment Configuration Server in No...

Why Your App’s Secrets Are Probably Not Safe Right Now? Imagine leaving your house key under the doormat and telling yourself, “...
Atit Purani

Atit Purani

February 23, 2026

How to Design & Develop an Uber Eats Clone in Flutter (Complete C...

If you can build Instagram in Flutter, you can build Uber Eats too. Here’s how. The online food delivery industry has become a daily habit, ...
Atit Purani

Atit Purani

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