Sujeet Jaiswal - Frontend Principal Engineer

Sujeet Jaiswal

Frontend Principal Engineer

Crafting exceptional user experiences through innovative frontend architecture, scalable design systems, and cutting-edge web technologies. Leading teams to build products that users love.

Core Expertise

React & Next.js TypeScript Design Systems Performance Team Leadership Architecture

Featured Posts

  • Web Performance Optimization Overview

    18 min read

    Advanced techniques for optimizing web application performance across infrastructure, frontend, and modern browser capabilities. Covers Islands Architecture, HTTP/3, edge computing, JavaScript optimization, CSS rendering, image formats, font loading, caching strategies, and performance monitoring.

  • Infrastructure Optimization for Web Performance

    39 min read

    Master infrastructure optimization strategies including DNS optimization, HTTP/3 adoption, CDN configuration, caching, and load balancing to build high-performance websites with sub-second response times.

  • Web Performance Patterns

    15 min read

    Master advanced web performance patterns including Islands Architecture, caching strategies, performance monitoring, and CI/CD automation for building high-performance web applications.

  • Critical Rendering Path

    10 min read

    Learn how browsers convert HTML, CSS, and JavaScript into pixels, understanding DOM construction, CSSOM building, layout calculations, and paint operations for optimal web performance.

  • JavaScript Event Loop

    8 min read

    Master the JavaScript event loop architecture across browser and Node.js environments, understanding task scheduling, microtasks, and performance optimization techniques.

  • V8 Engine Architecture

    36 min read

    Explore V8’s multi-tiered compilation pipeline from Ignition interpreter to TurboFan optimizer, understanding how it achieves near-native performance while maintaining JavaScript’s dynamic nature.