Welcome to my Digital Home

Discover the top 10 npm commands every developer should know, with real-world examples and tips. Learn how to manage dependencies, run scripts, improve security, and streamline workflows in your Node.js projects.

Learn the key differences between package.json and package-lock.json, how they impact Node.js projects, and best practices for using them in GitHub Actions. Ensure consistent, reliable builds with real-world examples and actionable tips.

Understanding storage, memory, and calldata in Solidity​

When writing smart contracts in Solidity, understanding data locations—storage, memory, and calldata—is essential. These keywords define where and how data is stored and manipulated, which impacts gas usage, performance, and functionality.

Explore the best Ethereum token standards for real-world asset (RWA) tokenization, including ERC-3643, ERC-1400, ERC-4626, and more. Learn how to implement fractional ownership, compliant transfers, and profit sharing using the right smart contract architecture.

Mongoose, a popular ODM (Object Data Modeling) library for MongoDB in Node.js, provides powerful querying capabilities to work with complex document structures. In this article, we'll explore some advanced querying features in Mongoose, including $elemMatch, aggregation pipelines, and bulkWrite operations. These techniques are essential for building efficient and scalable applications.

A sitemap is an XML file that lists all the important pages of your website, helping search engines like Google index your content more effectively. In Next.js, you can generate a sitemap dynamically using the next-sitemap package. This article will guide you step-by-step on how to set it up.

🚀 Why Do You Need a Sitemap?​

A sitemap improves SEO by:

• Helping search engines discover your pages faster.
• Improving website ranking by ensuring all pages are indexed.
• Allowing control over which pages should be crawled (via robots.txt).

Writing meaningful commit messages is crucial for maintaining a clean and understandable Git history. The Conventional Commits specification provides a structured way to write commit messages, making it easier to automate versioning, track changes, and collaborate effectively.

This guide covers all standard commit types, explaining their use cases and best practices.

Learn how to implement Role-Based Access Control (RBAC) in Next.js with JWT authentication, refresh tokens, secure API routes, and role-based UI rendering. This step-by-step guide covers authentication, protected routes, middleware security, and dynamic UI updates for a secure Next.js application

Blockchain technology has gained significant popularity, particularly after the success of Bitcoin. Many people believe that blockchain is merely a distributed ledger or database, but this is a misconception. Blockchain is much more than just a decentralized database; it is a unique data structure designed to solve critical issues in digital transactions, particularly in cryptocurrency.

To understand the importance of blockchain, let's explore its necessity through a short story.

What is a Blockchain Node?​

A blockchain node is a crucial component of any blockchain network. It is a device, such as a computer or a server, that runs blockchain client software and connects to the network. Nodes help maintain the security, stability, and decentralization of a blockchain by performing key functions.