@ashikunnabi

Md Ashikun Nabi

@ashikunnabi

Turning software ideas into maintainable, production-ready systems

Dhaka, BangladeshJoined January 2026

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Md Ashikun Nabi's blogs

Engineering Notes by Nabiblogs.ashikunnabi.com17 posts

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Recently published

MAMd Ashikun Nabiblogs.ashikunnabi.comJun 8 · 6 min read

Scalability Basics: Why Your App Works for 100 Users but Fails at 100,000

When developers first build an application, scalability is rarely the biggest concern. The application works. Users can log in. Orders can be placed. Data is stored correctly. Life is good!! Then some

MAMd Ashikun Nabiblogs.ashikunnabi.comJun 3 · 5 min read

Functional vs Non-Functional Requirements: Why Most Software Failures Aren't Feature Failures

A few years ago, I worked on a project where everyone was excited. The requirements looked solid. Users could register. Users could log in. Products could be added to the cart. Orders could be placed.

MAMd Ashikun Nabiblogs.ashikunnabi.comApr 19 · 3 min read

100% Free Custom Domain Email: Send & Receive via Gmail with Cloudflare

🧠 What You’re Building You’ll create a professional email like: hello@yourdomain.com But instead of paying for hosting, emails will: arrive at your Gmail inbox be sent via Gmail SMTP (Send As)

MAMd Ashikun Nabiblogs.ashikunnabi.comApr 19 · 3 min read

Cloudflare as a DNS Manager (Beginner Friendly Guide)

🧠 First: What is DNS? (Super Simple) Think of the internet like a phone book 📖 When you type: google.com Your browser doesn’t magically know where Google lives. It asks: “Hey DNS, what is the IP

MAMd Ashikun Nabiblogs.ashikunnabi.comFeb 4 · 7 min read

Engineering Real-Time Systems with WebSockets (Part 1)

Real-time systems don’t fail because messages stop flowing.They fail because connections are misunderstood. Most developers learn WebSockets by building something that “works.” A chat window opens. Messages appear. The system feels complete. In prod...

Md Ashikun Nabi

About

Available for

Md Ashikun Nabi's blogs

Recently published

Scalability Basics: Why Your App Works for 100 Users but Fails at 100,000

Functional vs Non-Functional Requirements: Why Most Software Failures Aren't Feature Failures

100% Free Custom Domain Email: Send & Receive via Gmail with Cloudflare

Cloudflare as a DNS Manager (Beginner Friendly Guide)

Engineering Real-Time Systems with WebSockets (Part 1)

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Md Ashikun Nabi

About

Available for

Md Ashikun Nabi's blogs

Recently published

Scalability Basics: Why Your App Works for 100 Users but Fails at 100,000

Functional vs Non-Functional Requirements: Why Most Software Failures Aren't Feature Failures

100% Free Custom Domain Email: Send & Receive via Gmail with Cloudflare

Cloudflare as a DNS Manager (Beginner Friendly Guide)

Engineering Real-Time Systems with WebSockets (Part 1)