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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javascript34 articles
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76 articlesLatest · Sept 2026

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Latest · Node.js

Building a Reliable WhatsApp Join Request Queue with Node.js

Sep 2, 2026 · 03:24 pm IST · 4 min read 0 views

Explore a robust system for managing WhatsApp group join requests using Node.js, ensuring durable moderation and reliable processing.

node.jswhatsappqueueswebhooksmoderation

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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.

node.jsqueuesreservationscloud

Aug 29, 202611:10 am IST4 min readNode.js0 views

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.

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