admin, Author at ITNotes

Beyond Cron: Using Systemd Path Units for Real-Time Linux Automation

May 9, 2026

Ditch inefficient cron polling. This guide shows you how to use Systemd Path Units to trigger scripts the instant a file or directory changes on your Linux server.

Database

Ditch SQL ‘LIKE’: Building 50ms Search-as-you-type with Meilisearch

May 9, 2026

Is your web app's search dragging? Replace sluggish SQL LIKE queries with Meilisearch to build ultra-fast, typo-tolerant search-as-you-type experiences in minutes.

Networking

Mastering Linux Policy Based Routing: A Practical Guide to Multi-Gateway Setup

May 9, 2026

Take control of your Linux networking with Policy Based Routing (PBR). Learn how to create custom routing tables and rules to manage multiple gateways, VPNs, and ISPs with surgical precision.

Linux

Modernizing Your Linux Terminal: Swap Legacy Commands for High-Performance Rust Tools

May 9, 2026

Is your terminal stuck in the 90s? Replace cat, ls, find, and du with high-speed Rust alternatives like Bat, Eza, and Fd for a 10x more productive Linux experience.

Programming

Architecture That Actually Scales: Building a Design System with Storybook, Tailwind, and CVA

May 9, 2026

Frontend projects scale until logic gets tangled. Learn how to build a type-safe, documented design system using Next.js, Tailwind CSS, and CVA to speed up development and eliminate UI bugs.

Build a Real-Time AI Research Agent: LangChain and Tavily API Guide

May 9, 2026

Build a production-ready AI Research Agent using LangChain and Tavily. Learn how to connect LLMs to the live internet for accurate, real-time data synthesis in Python.

Programming

API Versioning in Node.js and FastAPI: A Guide to Production Stability

May 9, 2026

A professional guide to implementing API versioning in Node.js and FastAPI. Learn URI/Header strategies, handle breaking changes, and manage deprecation with the Sunset header.

DevOps

Securing Infrastructure as Code with Checkov: A Guide to Scanning Terraform and Kubernetes in CI/CD

May 9, 2026

Cloud misconfigurations can happen in seconds. Learn how to use Checkov to scan Terraform and Kubernetes code, catch security flaws early, and automate enforcement in your CI/CD pipeline.

Database

Scaling IoT to Billions of Points: A 6-Month InfluxDB Field Report

May 9, 2026

Real-world lessons from migrating 1,200 IoT sensors from PostgreSQL to InfluxDB. Learn why B-Trees fail at scale and how downsampling can reduce your storage costs by 85%.

Clean Data, Better RAG: Mastering Microsoft MarkItDown for Python Pipelines

May 9, 2026

Boost your RAG system's accuracy by standardizing data ingestion. Learn how to use Microsoft MarkItDown and Python to convert complex PDFs, Excel, and Word files into clean, LLM-friendly Markdown.