Technical Blog Hub - Cybersecurity, DevOps, Backend & AI

In-depth technical articles, production-grade code, and real-world security analysis.

Secure Vibe Coding & AI Agent Engineering Guide 2026

From intuitive prompting with generative assistants to governed production engineering: how to neutralize slopsquatting, MCP excessive agency, and silent logic vulnerabilities using Spec-Driven Development (SDD) and deterministic CI/CD gates.

Securing React & Node.js in Production: 2026 Guide

Practical defense-in-depth guide for React 19 and Node.js (Express) applications in production: in-memory IP Jail against Denial of Wallet, Helmet and CSP headers, Event Loop protection, signed cookies, and SSR sanitization.

Secure Migration from WordPress to Static & SSR Stack

Real-world engineering and cybersecurity case study: how we migrated from dynamic WordPress to an immutable React 19, Express SSR, and Cloud Run stack, eliminating 95% of the SQLi/RCE attack surface while preserving 100% of SEO equity via 301 redirects.

Local LLMs with Ollama: GGUF Quantization & Hardening

A technical and cost comparison between consuming Cloud AI APIs versus deploying local LLMs like Llama 3 with Ollama. Analysis of VRAM, GGUF formats, GDPR privacy, and production optimization.

Kubernetes Security: PSA, RBAC & Zero Trust Networks

Take the leap into enterprise orchestration. Understand Kubernetes architecture: Nodes, Pods, Deployments, and Services. The foundation for deploying fault-tolerant applications at scale.

Apache Kafka in Spring Boot: Architecture, mTLS & ACLs

Master Apache Kafka: Brokers, Topics, Partitions, Offsets, and the transition to KRaft (no Zookeeper). Includes a full implementation of Producers and Consumers using Spring Boot and Docker Compose.