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

  • Critical Rendering Path: A Modern, Comprehensive Guide

    18 min read

    Understanding the Critical Rendering Path (CRP) is essential for web performance optimization. This guide synthesizes foundational concepts with modern browser architecture, advanced bottlenecks, and actionable optimization strategies.

  • A Systematic Guide to Full-Stack Web Performance Optimization

    15 min read

    A comprehensive technical deep-dive into web performance optimization spanning client-side rendering, infrastructure delivery, and backend throughput with practical code examples and architectural diagrams.

  • The JavaScript Event Loop: A Unified, Cross-Environment Technical Analysis

    8 min read

    A comprehensive deep-dive into the JavaScript event loop architecture across browser and Node.js environments, examining the abstract concurrency model, implementation differences, and performance implications for expert developers.

  • The V8 Engine: A Deep Architectural Analysis of a Modern High-Performance JavaScript Runtime

    36 min read

    V8 is Google’s open-source JavaScript and WebAssembly engine that powers Chrome, Node.js, and other modern JavaScript runtimes. This comprehensive analysis explores V8’s sophisticated multi-tiered compilation pipeline, from the Ignition interpreter through Sparkplug, Maglev, and TurboFan optimizers, revealing how it achieves near-native performance while maintaining JavaScript’s dynamic nature.