Ratul Hasan

Software engineer with 8+ years building SaaS, AI tools, and Shopify apps. I'm an AWS Certified Solutions Architect specializing in React, Laravel, and technical architecture.

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Discover the latest in web development, AI, and digital design.

Serverless Architecture Patterns: Building Scalable & Cost-Effective Web Applications
backend and architecture
March 27, 2026 22 min read

Serverless Architecture Patterns: Building Scalable & Cost-Effective Web Applications

Demystify serverless architecture patterns. I share 8+ years of experience building scalable SaaS, from Shopify apps to WordPress plugins, using AWS Lambda and FaaS to cut costs and boost performance. Discover common serverless design principles and when to truly leverage them for your web applications.

#Serverless Architecture Patterns#AWS Lambda architecture
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The Ultimate Guide to WebAssembly: Understanding Wasm for High-Performance Web Apps
backend and architecture
March 26, 2026 26 min read

The Ultimate Guide to WebAssembly: Understanding Wasm for High-Performance Web Apps

Think WebAssembly is only for heavy lifting? I'm a contrarian developer who built SaaS apps from Dhaka. I show you why Wasm isn't just for games, but crucial for high-performance web applications. This ultimate guide helps you get started with WebAssembly.

#WebAssembly Tutorial#Wasm performance
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A Deep Dive into JavaScript Engine Internals: V8, JIT Compilation, and Beyond
backend and architecture
March 25, 2026 26 min read

A Deep Dive into JavaScript Engine Internals: V8, JIT Compilation, and Beyond

Understand JavaScript engine internals, including the V8 engine and JIT compilation, to optimize your SaaS performance. Learn from my $12,000 mistake in scaling a Shopify app.

#JavaScript Engine Internals#V8 engine explained
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Mastering Front-End System Design Interviews: Your Comprehensive Prep Guide
developer career
March 24, 2026 25 min read

Mastering Front-End System Design Interviews: Your Comprehensive Prep Guide

Ace your Front-End System Design Interview with real-world lessons from a founder's expensive mistakes. This comprehensive guide covers what actually matters for scalable web architecture, not just theory.

#Front-End System Design Interview#System Design Interview Questions
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The Ultimate Guide to Modern JavaScript Bundlers: Webpack, Vite, Rollup, and Beyond
tools and workflow
March 23, 2026 12 min read

The Ultimate Guide to Modern JavaScript Bundlers: Webpack, Vite, Rollup, and Beyond

I cut my build times by 85% and saved my SaaS. Discover why modern JavaScript bundlers like Vite and Rollup are replacing Webpack, and how to choose the right one for your product. A no-nonsense guide from a Dhaka-based developer.

#JavaScript Bundlers#Vite vs Webpack
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Optimizing Your CI/CD Pipelines for Modern Web Applications: A Comprehensive Guide
tools and workflow
March 22, 2026 24 min read

Optimizing Your CI/CD Pipelines for Modern Web Applications: A Comprehensive Guide

Learn how to build robust CI/CD pipelines for web applications. I share my $10,000 mistake and practical strategies for automated deployments, testing, and scaling your SaaS.

#CI/CD for Web Applications#Frontend CI/CD Best Practices
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Popular Stories

Serverless Architecture Patterns: Building Scalable & Cost-Effective Web Applications

Serverless Architecture Patterns: Building Scalable & Cost-Effective Web Applications

22 min read • 12k reads
The Ultimate Guide to WebAssembly: Understanding Wasm for High-Performance Web Apps

The Ultimate Guide to WebAssembly: Understanding Wasm for High-Performance Web Apps

26 min read • 13k reads
A Deep Dive into JavaScript Engine Internals: V8, JIT Compilation, and Beyond

A Deep Dive into JavaScript Engine Internals: V8, JIT Compilation, and Beyond

26 min read • 14k reads

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