Enhancing Node.js Alerting with Metrics API Polling Strategies
Explore how to use Node.js for effective AI agent failure alerting via metrics API polling and decision making.
Tech blogReact · AI · Architecture202 articles
Tech blog · India · page 4
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.
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202 articlesLatest · Oct 2026
Showing 51 articles tagged node.js. Clear filter
Sponsored postsNewHave a dev or AI product? Sponsor a post on this blog.Starts at only ₹999 per postSee how it works →TypeScript 6.0: Preparing for the Transition to a New Codebase
Discover key changes in TypeScript 6.0, from type-checking improvements to new import syntax, and why it matters for your codebase.
Using Node.js Abort Controller for Feature Flag Fetches
Implementing Node.js Abort Controller for reliable feature flag fetches in fintech apps, ensuring fallback and evidence collection.
Streamline Node.js Apps with BullMQ for Background Processing
Learn how BullMQ optimizes background job processing in Node.js, enhancing app performance and reliability. Implement scalable solutions today.
Implementing Health Checks in Node.js SaaS: Readiness and Liveness
Explore how to effectively implement readiness and liveness health checks in Node.js SaaS platforms using real-world strategies.
Improving Node.js Password Reset with Localized HTML Templates
Learn how to use stored HTML templates for Node.js password reset emails to improve localization and recovery, while maintaining secure control.
Enhancing Node.js SMS Alerts with Dual Provider Fallback
Optimizing Node.js SMS alert systems by treating providers as interchangeable paths, using 2-path OTP fallback for secure and reliable delivery.
Optimizing LLM Classification in Node.js for Healthtech Applications
Explore structured JSON batch tagging in Node.js for healthtech, focusing on cost visibility and auditability in LLM classification.
Configuring Node.js Environments: Local to Production
Learn how to set up different environments in Node.js to streamline your development and testing processes.
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.
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.