Articles and insights on web development, design systems, performance optimization, and modern web technologies, sharing what I've learned to help developers improve their skills.
Are developers evolving from coders into AI supervisors? Explore the rise of code agents, their impact on software engineering, and whether manual coding is becoming a thing of the past.
Understand how CORS prevents security vulnerabilities, how browsers validate cross-origin requests, and what actually happens during preflight, headers, and server checks. A complete, human-readable guide for backend and frontend developers.
A friendly deep dive into JavaScript closures, how they work under the hood, why they matter, and how to use them confidently in real-world code.
Learn how Retrieval-Augmented Generation (RAG) combined with LangGraph and FastAPI helps you build reliable, production-ready AI systems with smarter reasoning, structured workflows, and blazing-fast APIs.
A complete, beginner-friendly guide to building a secure TypeScript backend using cookie-based authentication with refresh and access tokens. Learn why storing JWTs in localStorage is risky, how attackers exploit it, and why modern teams prefer HTTP-only cookies for production-grade security.
A complete guide to using PostgreSQL effectively, exploring essential CLI commands, best practices, and tips for fast, maintainable database workflows.
A deep dive into console.log(), console.warn(), console.error(), console.table(), console.time(), console.group(), and other essential JavaScript console utilities that every developer should master.
A deep, beginner-friendly yet technically precise explanation of how JavaScript processes asynchronous operations using the event loop, task queues, microtasks, and browser APIs.
A practical guide for developers who want to build reliable CI/CD pipelines using GitHub Actions, automate deployments, and ship code to production with confidence.
A deep dive into how real-time collaboration systems work under the hood, how Redis-backed queues reduce latency, and how worker architectures ensure fast and reliable data persistence.
A practical, recruiter-friendly guide to Monorepos and how Turborepo accelerates modern development with intelligent caching, parallel execution, and dependency-aware task scheduling.