Building a Reliable WhatsApp Join Request Queue with Node.js
Explore a robust system for managing WhatsApp group join requests using Node.js, ensuring durable moderation and reliable processing.
Tech blogReact · AI · Architecture84 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
- javascript35 articles
- Node.js34 articles
- devops25 articles
- React24 articles
+ 190 more topics in the archive
84 articlesLatest · Sept 2026
Archive · page 2
Securing LLM API Keys with AWS Secrets Manager in Node.js
Learn to securely store and rotate LLM API keys using AWS Secrets Manager in Node.js, ensuring protection against leaks and simplifying key management.
Storage Version Migration in Kubernetes v1.37: What It Means for DevOps
Storage Version Migration is now stable in Kubernetes v1.37, simplifying API resource updates. Learn how it impacts your cluster management.
TanStack Start: A Typed Full-Stack React Alternative to Next.js
Explore TanStack Start, a full-stack React alternative to Next.js, featuring type-safe routing and flexible deployment.
Automating EKS Incident Response with AWS DevOps Agent Operator
Explore how the AWS DevOps Agent and Kubernetes Operator streamline EKS incident response, reducing MTTR through automation.
Why Regex Falls Short for Markdown Security: A Practical Guide
Exploring the limitations of regex in sanitizing Markdown and the importance of placing security boundaries after parsing.
Mastering Deep Merging in JavaScript Without Data Loss
Learn how to perform deep merging in JavaScript to combine objects without losing nested properties. Avoid common pitfalls with type-safe solutions.
Netflix's Global Expansion: Lessons for Scalable Architecture
Explore how Netflix evolved its commerce architecture for global streaming, offering insights for engineers on scalable system design.
Building Pulse: A Full-Stack Social Media Platform with React and Django
Explore the architecture and technology stack behind Pulse, a full-stack social media platform built with React, Django REST Framework, and PostgreSQL.
Building an IPv4 Subnet Calculator Using JavaScript Classes
Explore how to create an IPv4 Subnet Calculator with vanilla JavaScript and OOP principles, organizing code with class inheritance.
Kubernetes v1.37 Garhwal: Key Enhancements for Your Cluster
Explore Kubernetes v1.37's new Stable, Beta, and Alpha features, including resilient watchcache and HorizontalPodAutoscaler scale to zero.
Creating a Proxy Debugging Index: Practical Steps for Developers
Learn how to build a host-and-port evidence index for effective proxy debugging in web applications, ensuring efficient issue resolution.
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