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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© 2026 Ratul Hasan. All rights reserved.

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

Mastering the Browser Rendering Pipeline: A Deep Dive into Web Performance Optimization
tools and workflow
April 15, 2026 24 min read

Mastering the Browser Rendering Pipeline: A Deep Dive into Web Performance Optimization

Unlock peak web performance by mastering the Browser Rendering Pipeline. Ratul Hasan shares real-world strategies from 8+ years of shipping SaaS products like Flow Recorder and Store Warden, showing how a deep understanding of browser layout, painting, and compositing delivers tangible speed gains.

#Browser Rendering Pipeline#Critical Rendering Path Optimization
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Mastering Core Web Vitals: An Ultimate Guide to Optimizing LCP, CLS, and INP for Modern Web Applications
nextjs and react
April 14, 2026 24 min read

Mastering Core Web Vitals: An Ultimate Guide to Optimizing LCP, CLS, and INP for Modern Web Applications

Struggling with slow page loads or bad Lighthouse scores? I'll share the expensive lessons I learned optimizing Core Web Vitals (LCP, CLS, INP) for my React and Next.js SaaS products, and what I'd do differently.

#Core Web Vitals Optimization#LCP optimization techniques
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The Ultimate Guide to Data Visualization with React: From D3.js Integrations to Custom Components
nextjs and react
April 13, 2026 11 min read

The Ultimate Guide to Data Visualization with React: From D3.js Integrations to Custom Components

Unlock powerful insights in your React applications. This ultimate guide covers D3.js integration, custom chart building, and performance optimization for React data visualization, straight from an 8-year veteran.

#React Data Visualization#D3.js with React
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Mastering Effective Code Review Strategies for Modern JavaScript & React Teams
tools and workflow
April 12, 2026 25 min read

Mastering Effective Code Review Strategies for Modern JavaScript & React Teams

Learn battle-tested code review strategies from a builder who shipped 6+ products. Avoid costly mistakes and improve front-end quality in your JavaScript and React projects.

#code review strategies#front-end code review
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The Ultimate Guide to Building Advanced React Animations and Interactive UIs
nextjs and react
April 11, 2026 24 min read

The Ultimate Guide to Building Advanced React Animations and Interactive UIs

Unlock the secrets to building performant custom React animations and interactive UIs. I share my hard-won lessons from shipping SaaS, challenging common animation wisdom, and revealing how Framer Motion and React Spring truly elevate user experience without compromising performance.

#React Animations#React interactive UI
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The Ultimate Guide to a Developer Advocate Career: From Coder to Community Leader
developer career
April 10, 2026 25 min read

The Ultimate Guide to a Developer Advocate Career: From Coder to Community Leader

Dreaming of a Developer Advocate career? I'll share my 8+ years of experience building SaaS and navigating DevRel. Learn what a developer advocate does, why it matters, and how to start your journey from a coder to a community leader.

#Developer Advocate Career#DevRel strategy
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Popular Stories

Mastering the Browser Rendering Pipeline: A Deep Dive into Web Performance Optimization

Mastering the Browser Rendering Pipeline: A Deep Dive into Web Performance Optimization

24 min read • 12k reads
Mastering Core Web Vitals: An Ultimate Guide to Optimizing LCP, CLS, and INP for Modern Web Applications

Mastering Core Web Vitals: An Ultimate Guide to Optimizing LCP, CLS, and INP for Modern Web Applications

24 min read • 13k reads
The Ultimate Guide to Data Visualization with React: From D3.js Integrations to Custom Components

The Ultimate Guide to Data Visualization with React: From D3.js Integrations to Custom Components

11 min read • 14k reads

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