Effective Use of Delayed Queues in Node.js: A Practical Guide
Learn how to manage reservation holds with delayed queues in Node.js, comparing QStash, SQS, Cloud Tasks, and Redis for optimal performance.
Tech blogReact · AI · Architecture202 articles
Tech blog · India · page 2
Tech blogs on code, architecture and AI.
Deep dives into React.js, AI and ML integration, MERN stack patterns, and lessons from building production applications at scale in India — written by Deepak Kumar.
What it covers
- javascript88 articles
- node.js80 articles
- Engineering73 articles
- devops51 articles
+ 388 more topics in the archive
202 articlesLatest · Oct 2026
Showing 21 articles tagged Performance. Clear filter
Sponsored postsNewHave a dev or AI product? Sponsor a post on this blog.Starts at only ₹999 per postSee how it works →Building High-Performance Web Apps: Lessons from iGaming
Explore the architectural innovations behind HellSpin, a modern iGaming platform, and learn how to apply these strategies to your own projects.
Prevent Tab-Nabbing Attacks with rel="noopener"
Learn how rel="noopener" protects against tab-nabbing attacks and ensures performance isolation for your web apps.
TypeScript 7.0: Faster Builds and Enhanced Multithreading
Explore how TypeScript 7.0's native port in Go elevates build speed, multithreading, and memory efficiency, transforming JS development.
TypeScript 5.9 Brings Import Defer and tsconfig Tweaks
TypeScript 5.9 introduces import defer, a refined tsc --init, and DOM API improvements, enhancing performance and developer experience.
Docker's New VMM: A Game Changer in Container Performance
Docker's first-party VMM replaces third-party components, enhancing performance and dev experience for Docker Desktop users.
Harper's Single-Runtime Architecture: Performance Insights
Harper's 5.2 release advocates single-runtime architecture, showing improved performance over Vercel for personalized workloads.
Maximize React Performance with the New Compiler in Next.js
React Compiler eliminates manual memoization, boosting performance in Next.js. Learn how to integrate it and streamline your codebase.
React Performance Optimization: 10 Techniques I Use in Production
Practical React performance patterns I've used at India Today Group to optimize rendering, reduce bundle size, and deliver sub-second load times for millions of users.
About the author
Deepak Kumar
Sr Software Engineer at India Today Group | Aaj Tak
Building scalable web applications and Generative AI systems. Writing about React, Node.js, AI and the engineering lessons from 9+ years of production work.
More about meHiring, or need something built?
Open to senior full-stack and AI engineering roles, and to focused contract work. Delhi NCR or fully remote. I reply within 24 hours.
What I take on
Full-stack product build
React, Next.js, Node, NestJS, MongoDB and MySQL — from idea to production.
AI features that ship
OpenAI and LangChain, RAG, semantic search, content and voice automation.
Architecture and scale
Microservices, real-time pipelines and caching — proven at national news scale.
Founding engineer work
Idea to MVP to scale, with SEO and analytics built in from the start.