Configuring Node.js Environments: Local to Production
Learn how to set up different environments in Node.js to streamline your development and testing processes.
Tech blogReact · AI · Architecture76 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
- javascript34 articles
- Node.js32 articles
- React22 articles
- web development21 articles
+ 178 more topics in the archive
76 articlesLatest · Sept 2026
Showing 19 articles tagged node.js. Clear filter
Switching AI Models in Node.js Invoice Summarization
Learn how to effectively switch AI models for invoice summarization using Node.js, maintaining accuracy and cost-efficiency.
Scaling Node.js APIs with Express: Modular Design Tips
Transform your monolithic Express app into a scalable, maintainable service by adopting modular design principles.
Implementing JSON-Schema Moderation Gates in Node.js
Learn to implement a JSON-schema moderation gate for fintech ticket systems using Node.js and Infrai, ensuring safe, auditable decision-making.
Build a RAG App with LangChain, OpenAI & Node.js — Step by Step
How I built a Retrieval-Augmented Generation system at India Today Group for intelligent article search and content automation using LangChain, OpenAI, and MongoDB Atlas Vector Search.
MERN Stack Architecture in 2026: What's Changed & Best Practices
How I architect MERN stack applications in 2026 — MongoDB Atlas, Express with TypeScript, React Server Components, Node.js 22, and the tools that replaced Redux.
Engineering India Today's Election Dashboard: Real-Time Data at Scale
Behind the scenes of building India Today's live election results dashboard — handling 10,000+ constituency results in real-time with WebSockets, React, and Node.js.
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 me