CHAND.

Writing & Insights

Distilling production experiences, architectural designs, and security practices into detailed, long-form technical guides.

Security 8 min read

Building a Secure Node.js API: 10 Layers of Defense Against Modern Attacks

API endpoints are the primary targets of modern cybersecurity threats. Standard firewalls are no longer enough. We present a comprehensive, defense-in-depth architectural blueprint to protect your backend services.

June 21, 2026Read Guide
AI & ML 9 min read

Scaling Retrieval-Augmented Generation (RAG) Systems for Enterprise Applications

Moving RAG from prototype to enterprise-ready requires optimizing vector storage, query expansion pipelines, and hybrid search frameworks. Discover the architectural patterns that decrease hallucinations.

May 15, 2026 Coming Soon
Infrastructure 8 min read

Demystifying Docker Network Overlays: A Guide for Full-Stack Developers

A deep dive into how containerized microservices exchange data securely. Learn to configure custom DNS routing, bridge isolation boundaries, and encrypt overlays inside production clusters.

April 08, 2026 Coming Soon