Building a Canada PR Tracker: Key Insights and Challenges
Exploring the development of a Canada PR timeline tracker with user-focused design and data security considerations.
Tech blogReact · AI · Architecture202 articles
Tech blog · India · page 5
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 55 articles tagged JavaScript. Clear filter
Sponsored postsNewHave a dev or AI product? Sponsor a post on this blog.Starts at only ₹999 per postSee how it works →Inject Humor into Code with Developer-Friendly Beer Puns
Explore how beer puns can bring humor to developer life, with examples for commit messages and team standups.
Building Browser-Only File Utilities with JavaScript
Explore how JavaScript enables browser-based file utilities, eliminating server dependencies and enhancing privacy.
Preventing Stale Data in JavaScript Polling with Improved Control
Learn how to prevent stale data in JavaScript polling loops by using timestamps and request cancellation effectively.
Resolving HTML Mismatch Errors in Next.js Apps
Learn how to fix 'Text content does not match server-rendered HTML' errors in Next.js App Router, improving performance and SEO.
Choosing Between React and Angular for Your Web Projects
Explore the key differences between React and Angular to make the right technology choice for your web development needs.
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.