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.

Designing Developer Tools: The Ultimate Guide to Crafting Intuitive APIs and Great Developer Experience
tools and workflow
June 19, 2026 25 min read

Designing Developer Tools: The Ultimate Guide to Crafting Intuitive APIs and Great Developer Experience

Learn how to design intuitive developer tool APIs that drive adoption and reduce cognitive load. I share practical, first-person lessons from building 6+ SaaS products, focusing on developer experience best practices and open-source library development.

#Developer Tool API Design#Open Source Library Development
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The Ultimate Guide to Advanced Next.js Middleware Patterns and Use Cases
nextjs and react
June 17, 2026 20 min read

The Ultimate Guide to Advanced Next.js Middleware Patterns and Use Cases

Master advanced Next.js Middleware Patterns for robust authentication, authorization, and i18n. Learn from my costly mistakes building scalable SaaS apps with Edge middleware in Next.js.

#Next.js Middleware Patterns#Next.js authentication middleware
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The Comprehensive Guide to Internationalization & Localization in Modern Web Applications
nextjs and react
June 15, 2026 21 min read

The Comprehensive Guide to Internationalization & Localization in Modern Web Applications

Unlock global markets for your web application. I'll show you how I built scalable internationalization and localization strategies for my SaaS products, including React i18n and Next.js.

#Web Application Internationalization#React i18n
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The Ultimate Guide to Next.js Internationalization (i18n) with App Router
nextjs and react
June 14, 2026 23 min read

The Ultimate Guide to Next.js Internationalization (i18n) with App Router

Learn how to implement robust Next.js Internationalization (i18n) with the App Router and next-intl. I share my experience boosting SaaS revenue by 30% through multi-language support.

#Next.js Internationalization#Next.js i18n
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React Data Fetching Libraries: A Comprehensive Comparison and Guide
nextjs and react
June 13, 2026 24 min read

React Data Fetching Libraries: A Comprehensive Comparison and Guide

Don't just pick the popular choice for React data fetching. As a SaaS founder, I've seen how blindly adopting React Query, SWR, or Apollo Client without understanding your specific needs leads to bloat. This guide cuts through the hype to help you choose the best React data fetching library for your large application in 2026, backed by real-world experience building products like Store Warden.

#React Data Fetching Libraries#React Query vs SWR
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Mastering Domain-Driven Design for Robust and Scalable Frontend Applications
backend and architecture
June 12, 2026 25 min read

Mastering Domain-Driven Design for Robust and Scalable Frontend Applications

Learn how to apply Domain-Driven Design (DDD) principles to your React frontend applications. Build scalable, maintainable web apps with clear bounded contexts, just like I did for my SaaS projects.

#Domain-Driven Design Frontend#DDD React Applications
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Popular Stories

Designing Developer Tools: The Ultimate Guide to Crafting Intuitive APIs and Great Developer Experience

Designing Developer Tools: The Ultimate Guide to Crafting Intuitive APIs and Great Developer Experience

25 min read • 12k reads
The Ultimate Guide to Advanced Next.js Middleware Patterns and Use Cases

The Ultimate Guide to Advanced Next.js Middleware Patterns and Use Cases

20 min read • 13k reads
The Comprehensive Guide to Internationalization & Localization in Modern Web Applications

The Comprehensive Guide to Internationalization & Localization in Modern Web Applications

21 min read • 14k reads

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